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doc: Update react.md cheatsheet. a723b97df5
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docs/json.html
290
docs/json.html
@ -47,18 +47,18 @@
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<li>JSON Internet 媒体类型为 <code>application/json</code></li>
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</ul>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="示例"><a aria-hidden="true" tabindex="-1" href="#示例"><span class="icon icon-link"></span></a>示例</h3><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="2"> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="3"> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="4"> <span class="token property">"height"</span><span class="token operator">:</span> <span class="token number">1.92</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="5"> <span class="token property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="6"> <span class="token property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="7"> <span class="token property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="8"> <span class="token property">"children"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
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</span><span class="code-line line-number" line="9"> <span class="token punctuation">{</span><span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Tom"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">9</span><span class="token punctuation">,</span> <span class="token property">"gender"</span><span class="token operator">:</span><span class="token string">"M"</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="10"> <span class="token punctuation">{</span><span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Ava"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">7</span><span class="token punctuation">,</span> <span class="token property">"gender"</span><span class="token operator">:</span><span class="token string">"F"</span><span class="token punctuation">}</span>
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</span><span class="code-line line-number" line="11"> <span class="token punctuation">]</span>
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</span><span class="code-line line-number" line="12"><span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"height"</span><span class="token operator">:</span> <span class="token number">1.92</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"children"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
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</span><span class="code-line"> <span class="token punctuation">{</span><span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Tom"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">9</span><span class="token punctuation">,</span> <span class="token property">"gender"</span><span class="token operator">:</span><span class="token string">"M"</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token punctuation">{</span><span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Ava"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">7</span><span class="token punctuation">,</span> <span class="token property">"gender"</span><span class="token operator">:</span><span class="token string">"F"</span><span class="token punctuation">}</span>
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</span><span class="code-line"> <span class="token punctuation">]</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span></code></pre>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="类型"><a aria-hidden="true" tabindex="-1" href="#类型"><span class="icon icon-link"></span></a>类型</h3><div class="wrap-body">
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@ -148,14 +148,14 @@
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<table><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><code>\"</code></td><td>双引号 Double quote</td></tr><tr><td><code>\\</code></td><td>反斜杠 Backslash</td></tr><tr><td><code>\/</code></td><td>正斜杠 Forward slash</td></tr><tr><td><code>\b</code></td><td>退格 Backspace</td></tr><tr><td><code>\f</code></td><td>换页 Form feed</td></tr><tr><td><code>\n</code></td><td>换行 Newline</td></tr><tr><td><code>\r</code></td><td>回车 Carriage return</td></tr><tr><td><code>\t</code></td><td>标签 Tab</td></tr><tr><td><code>\u</code></td><td>后跟四个十六进制数字</td></tr></tbody></table>
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</div></div><div class="h3wrap-body"><div class="wrap"><div class="wrap-header h4wrap"><h4 id="示例-1"><a aria-hidden="true" tabindex="-1" href="#示例-1"><span class="icon icon-link"></span></a>示例</h4><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="2"> <span class="token property">"url"</span><span class="token operator">:</span> <span class="token string">"https://quickref.me"</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="3"> <span class="token property">"msg"</span> <span class="token operator">:</span> <span class="token string">"Hi,\n\"QuickRef.ME\""</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="4"> <span class="token property">"intro"</span><span class="token operator">:</span> <span class="token string">"Share quick reference and cheat sheet for developers."</span>
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</span><span class="code-line line-number" line="5"><span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token property">"url"</span><span class="token operator">:</span> <span class="token string">"https://quickref.me"</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"msg"</span> <span class="token operator">:</span> <span class="token string">"Hi,\n\"QuickRef.ME\""</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"intro"</span><span class="token operator">:</span> <span class="token string">"Share quick reference and cheat sheet for developers."</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span></code></pre>
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</div></div></div><div class="wrap"><div class="wrap-header h4wrap"><h4 id="无效字符串"><a aria-hidden="true" tabindex="-1" href="#无效字符串"><span class="icon icon-link"></span></a>无效字符串</h4><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span> <span class="token property">"foo"</span><span class="token operator">:</span> 'bar' <span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span> <span class="token property">"foo"</span><span class="token operator">:</span> 'bar' <span class="token punctuation">}</span>
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</span></code></pre>
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<p>Have to be delimited by double quotes</p>
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</div></div></div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="数字"><a aria-hidden="true" tabindex="-1" href="#数字"><span class="icon icon-link"></span></a>数字</h3><div class="wrap-body">
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@ -184,95 +184,95 @@
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<table class="show-header "><thead><tr><th>类型</th><th>说明</th></tr></thead><tbody><tr><td><code>Integer</code></td><td>数字 1-9、0 和正数或负数</td></tr><tr><td><code>Fraction</code></td><td>0.3、3.9 等分数</td></tr><tr><td><code>Exponent</code></td><td>指数，如 e、e+、e-、E、E+、E</td></tr></tbody></table>
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<!--rehype:className=show-header -->
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</div></div><div class="h3wrap-body"><div class="wrap"><div class="wrap-header h4wrap"><h4 id="示例-2"><a aria-hidden="true" tabindex="-1" href="#示例-2"><span class="icon icon-link"></span></a>示例</h4><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="2"> <span class="token property">"positive"</span> <span class="token operator">:</span> <span class="token number">12</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="3"> <span class="token property">"negative"</span> <span class="token operator">:</span> <span class="token number">-1</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="4"> <span class="token property">"fraction"</span> <span class="token operator">:</span> <span class="token number">10.25</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="5"> <span class="token property">"exponent"</span> <span class="token operator">:</span> <span class="token number">1.0E+2</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="6"> <span class="token property">"zero"</span> <span class="token operator">:</span> <span class="token number">0</span>
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</span><span class="code-line line-number" line="7"><span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token property">"positive"</span> <span class="token operator">:</span> <span class="token number">12</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"negative"</span> <span class="token operator">:</span> <span class="token number">-1</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"fraction"</span> <span class="token operator">:</span> <span class="token number">10.25</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"exponent"</span> <span class="token operator">:</span> <span class="token number">1.0E+2</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"zero"</span> <span class="token operator">:</span> <span class="token number">0</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span></code></pre>
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</div></div></div><div class="wrap"><div class="wrap-header h4wrap"><h4 id="无效的数字"><a aria-hidden="true" tabindex="-1" href="#无效的数字"><span class="icon icon-link"></span></a>无效的数字</h4><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span> <span class="token property">"foo"</span><span class="token operator">:</span> 0xFF <span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span> <span class="token property">"foo"</span><span class="token operator">:</span> 0xFF <span class="token punctuation">}</span>
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</span></code></pre>
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<p>在JSON中，只能使用十进制文字</p>
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</div></div></div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="对象-objects"><a aria-hidden="true" tabindex="-1" href="#对象-objects"><span class="icon icon-link"></span></a>对象 Objects</h3><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="2"> <span class="token property">"color"</span><span class="token operator">:</span> <span class="token string">"Purple"</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="3"> <span class="token property">"id"</span><span class="token operator">:</span> <span class="token string">"210"</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="4"> <span class="token property">"composition"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="5"> <span class="token property">"R"</span><span class="token operator">:</span> <span class="token number">70</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="6"> <span class="token property">"G"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="7"> <span class="token property">"B"</span><span class="token operator">:</span> <span class="token number">89</span>
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</span><span class="code-line line-number" line="8"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
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</span><span class="code-line line-number" line="9"> <span class="token property">"empty_object"</span><span class="token operator">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
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</span><span class="code-line line-number" line="10"><span class="token punctuation">}</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token property">"color"</span><span class="token operator">:</span> <span class="token string">"Purple"</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"id"</span><span class="token operator">:</span> <span class="token string">"210"</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"composition"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token property">"R"</span><span class="token operator">:</span> <span class="token number">70</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"G"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"B"</span><span class="token operator">:</span> <span class="token number">89</span>
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</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
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</span><span class="code-line"> <span class="token property">"empty_object"</span><span class="token operator">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span></code></pre>
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<p>用逗号分隔的多个键/值对</p>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="数组-arrays"><a aria-hidden="true" tabindex="-1" href="#数组-arrays"><span class="icon icon-link"></span></a>数组 Arrays</h3><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">]</span>
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">]</span>
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</span></code></pre>
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<p>以 <code>[</code> 开始并以 <code>]</code> 结束</p>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="对象数组"><a aria-hidden="true" tabindex="-1" href="#对象数组"><span class="icon icon-link"></span></a>对象数组</h3><div class="wrap-body">
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<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
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</span><span class="code-line line-number" line="2"> <span class="token property">"children"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token punctuation">{</span> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Jimmy Smith"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">15</span> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token punctuation">{</span> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Sammy Sosa"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">12</span> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line line-number" line="6"><span class="token punctuation">}</span>
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"children"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">{</span> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Jimmy Smith"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">15</span> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">{</span> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Sammy Sosa"</span><span class="token punctuation">,</span> <span class="token property">"age"</span><span class="token operator">:</span> <span class="token number">12</span> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="数组对象"><a aria-hidden="true" tabindex="-1" href="#数组对象"><span class="icon icon-link"></span></a>数组对象</h3><div class="wrap-body">
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token property">"attributes"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"a1"</span><span class="token punctuation">,</span> <span class="token string">"a2"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token property">"methods"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"getter"</span><span class="token punctuation">,</span> <span class="token string">"setter"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token property">"empty_array"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span>
|
||||
</span><span class="code-line line-number" line="5"><span class="token punctuation">}</span>
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"attributes"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"a1"</span><span class="token punctuation">,</span> <span class="token string">"a2"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"methods"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"getter"</span><span class="token punctuation">,</span> <span class="token string">"setter"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"empty_array"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="二维阵列"><a aria-hidden="true" tabindex="-1" href="#二维阵列"><span class="icon icon-link"></span></a>二维阵列</h3><div class="wrap-body">
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token property">"my_sequences"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">,</span> <span class="token number">6</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token punctuation">[</span><span class="token number">7</span><span class="token punctuation">,</span> <span class="token number">8</span><span class="token punctuation">,</span> <span class="token number">9</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token punctuation">[</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">11</span><span class="token punctuation">]</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line line-number" line="8"><span class="token punctuation">}</span>
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"my_sequences"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">,</span> <span class="token number">6</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">[</span><span class="token number">7</span><span class="token punctuation">,</span> <span class="token number">8</span><span class="token punctuation">,</span> <span class="token number">9</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">[</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">11</span><span class="token punctuation">]</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="对象的对象"><a aria-hidden="true" tabindex="-1" href="#对象的对象"><span class="icon icon-link"></span></a>对象的对象</h3><div class="wrap-body">
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token property">"Mark McGwire"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token property">"hr"</span><span class="token operator">:</span> <span class="token number">65</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token property">"avg"</span><span class="token operator">:</span> <span class="token number">0.278</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token property">"Sammy Sosa"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token property">"hr"</span><span class="token operator">:</span> <span class="token number">63</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="8"> <span class="token property">"avg"</span><span class="token operator">:</span> <span class="token number">0.288</span>
|
||||
</span><span class="code-line line-number" line="9"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line line-number" line="10"><span class="token punctuation">}</span>
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"Mark McGwire"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"hr"</span><span class="token operator">:</span> <span class="token number">65</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"avg"</span><span class="token operator">:</span> <span class="token number">0.278</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"Sammy Sosa"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"hr"</span><span class="token operator">:</span> <span class="token number">63</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"avg"</span><span class="token operator">:</span> <span class="token number">0.288</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="嵌套"><a aria-hidden="true" tabindex="-1" href="#嵌套"><span class="icon icon-link"></span></a>嵌套</h3><div class="wrap-body">
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line line-number" line="1"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token property">"Jack"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token property">"id"</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Franc"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token property">"salary"</span><span class="token operator">:</span> <span class="token number">25000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token property">"hobby"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"a"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token property">"location"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="8"> <span class="token property">"country"</span><span class="token operator">:</span> <span class="token string">"A"</span><span class="token punctuation">,</span> <span class="token property">"city"</span><span class="token operator">:</span> <span class="token string">"A-A"</span>
|
||||
</span><span class="code-line line-number" line="9"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line line-number" line="10"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line line-number" line="11"><span class="token punctuation">}</span>
|
||||
<pre class="language-json"><code class="language-json code-highlight"><span class="code-line"><span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"Jack"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"id"</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"name"</span><span class="token operator">:</span> <span class="token string">"Franc"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"salary"</span><span class="token operator">:</span> <span class="token number">25000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"hobby"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"a"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token property">"location"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token property">"country"</span><span class="token operator">:</span> <span class="token string">"A"</span><span class="token punctuation">,</span> <span class="token property">"city"</span><span class="token operator">:</span> <span class="token string">"A-A"</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="在-javascript-中访问-json"><a aria-hidden="true" tabindex="-1" href="#在-javascript-中访问-json"><span class="icon icon-link"></span></a>在 JavaScript 中访问 JSON</h2><div class="wrap-body">
|
||||
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="访问对象"><a aria-hidden="true" tabindex="-1" href="#访问对象"><span class="icon icon-link"></span></a>访问对象</h3><div class="wrap-body">
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line line-number" line="1"><span class="token keyword">let</span> myObject <span class="token operator">=</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="8"><span class="token punctuation">}</span><span class="token punctuation">;</span>
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line"><span class="token keyword">let</span> myObject <span class="token operator">=</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span><span class="token punctuation">;</span>
|
||||
</span></code></pre>
|
||||
<hr>
|
||||
|
||||
@ -307,32 +307,32 @@
|
||||
<table><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><code>myObject.name</code></td><td>"Jason"</td></tr><tr><td><code>myObject["name"]</code></td><td>"Jason"</td></tr><tr><td><code>myObject.age</code></td><td>39</td></tr><tr><td><code>myObject.other</code></td><td>undefined</td></tr><tr><td><code>myObject[0]</code></td><td>undefined</td></tr></tbody></table>
|
||||
</div></div></div><div class="wrap" style="grid-row: span 2/span 2;"><div class="wrap-header h3wrap"><h3 id="访问嵌套"><a aria-hidden="true" tabindex="-1" href="#访问嵌套"><span class="icon icon-link"></span></a>访问嵌套</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-style=grid-row: span 2/span 2;-->
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line line-number" line="1"><span class="token keyword">let</span> myObject <span class="token operator">=</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token string-property property">"ref"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">2</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token number">3</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">4</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="8"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token number">5</span>
|
||||
</span><span class="code-line line-number" line="9"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="10"> <span class="token string-property property">"jdoe"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="11"> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="12"> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="13"> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="14"> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="15"> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="16"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="17"> <span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="18"> <span class="token string-property property">"jsmith"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="19"> <span class="token string">"Tom"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="20"> <span class="token string">"Smith"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="21"> <span class="token number">42</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="22"> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="23"> <span class="token number">80000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="24"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="25"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line line-number" line="26"><span class="token punctuation">}</span><span class="token punctuation">;</span>
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line"><span class="token keyword">let</span> myObject <span class="token operator">=</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"ref"</span><span class="token operator">:</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">2</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token number">3</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">4</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token number">5</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"jdoe"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">]</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"jsmith"</span><span class="token operator">:</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token string">"Tom"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"Smith"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">42</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">80000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">]</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span><span class="token punctuation">;</span>
|
||||
</span></code></pre>
|
||||
<hr>
|
||||
|
||||
@ -367,32 +367,32 @@
|
||||
<table><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><code>myObject.ref.age</code></td><td>2</td></tr><tr><td><code>myObject["ref"]["age"]</code></td><td>2</td></tr><tr><td><code>myObject.jdoe</code></td><td>["Jason", "Doe", 39 ...]</td></tr><tr><td><code>myObject.jsmith[3]</code></td><td>"F"</td></tr><tr><td><code>myObject[1]</code></td><td>undefined</td></tr></tbody></table>
|
||||
</div></div></div><div class="wrap" style="grid-row: span 2/span 2;"><div class="wrap-header h3wrap"><h3 id="访问对象数组"><a aria-hidden="true" tabindex="-1" href="#访问对象数组"><span class="icon icon-link"></span></a>访问对象数组</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-style=grid-row: span 2/span 2;-->
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line line-number" line="1"><span class="token keyword">let</span> myArray <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="8"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="9"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="10"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="11"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Tom"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="12"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Smith"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="13"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">42</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="14"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="15"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">80000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="16"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="17"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="18"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line line-number" line="19"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Amy"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="20"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Burnquist"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="21"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">29</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="22"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="23"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">60000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="24"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">false</span>
|
||||
</span><span class="code-line line-number" line="25"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line line-number" line="26"><span class="token punctuation">]</span><span class="token punctuation">;</span>
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line"><span class="token keyword">let</span> myArray <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Tom"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Smith"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">42</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">80000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"name"</span><span class="token operator">:</span> <span class="token string">"Amy"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"last"</span><span class="token operator">:</span> <span class="token string">"Burnquist"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"age"</span><span class="token operator">:</span> <span class="token number">29</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"gender"</span><span class="token operator">:</span> <span class="token string">"F"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"salary"</span><span class="token operator">:</span> <span class="token number">60000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string-property property">"married"</span><span class="token operator">:</span> <span class="token boolean">false</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token punctuation">]</span><span class="token punctuation">;</span>
|
||||
</span></code></pre>
|
||||
<hr>
|
||||
|
||||
@ -426,14 +426,14 @@
|
||||
|
||||
<table><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><code>myArray[0]</code></td><td><code>{</code>"name": "Jason", ...<code>}</code></td></tr><tr><td><code>myArray[1].name</code></td><td>"Tom"</td></tr><tr><td><code>myArray[1][2]</code></td><td>42</td></tr><tr><td><code>myArray[3]</code></td><td>undefined</td></tr><tr><td><code>myArray[3].gender</code></td><td>TypeError: Cannot read...</td></tr></tbody></table>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="访问阵列"><a aria-hidden="true" tabindex="-1" href="#访问阵列"><span class="icon icon-link"></span></a>访问阵列</h3><div class="wrap-body">
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line line-number" line="1"><span class="token keyword">let</span> myArray <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line line-number" line="2"> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="3"> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="4"> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="5"> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="6"> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line line-number" line="7"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line line-number" line="8"><span class="token punctuation">]</span><span class="token punctuation">;</span>
|
||||
<pre class="language-javascript"><code class="language-javascript code-highlight"><span class="code-line"><span class="token keyword">let</span> myArray <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||||
</span><span class="code-line"> <span class="token string">"Jason"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"Doe"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">39</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token string">"M"</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token number">70000</span><span class="token punctuation">,</span>
|
||||
</span><span class="code-line"> <span class="token boolean">true</span>
|
||||
</span><span class="code-line"><span class="token punctuation">]</span><span class="token punctuation">;</span>
|
||||
</span></code></pre>
|
||||
<hr>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user