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51 lines
2.6 KiB
HTML
51 lines
2.6 KiB
HTML
<article class="" id="post-">
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<header class="entry-header">
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<h1 class="entry-title">jQuery.globalEval()</h1>
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<div class="entry-meta">
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所属分类：<span class="category"><a href="/category/utilities/">工具类</a></span>
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<span class="pull-right">英文文档：<a href="https://api.jquery123.com/jQuery.globalEval/" target="_blank">jQuery.globalEval()</a></span>
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</div><!-- .entry-meta -->
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</header><!-- .entry-header -->
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<!-- .entry-header -->
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<div class="entry-content">
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<article class="entry method" id="jQuery-globalEval1"><h2 class="section-title">
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<span class="name">jQuery.globalEval( code )</span><span class="returns">返回: <a href="/Types/#"></a></span>
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</h2>
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<div class="entry-wrapper">
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<p class="desc"><strong>描述: </strong>在全局上下文下执行一些JavaScript代码。</p>
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<ul class="signatures"><li class="signature" id="jQuery-globalEval-code">
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<h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.0.4/">1.0.4</a></span>jQuery.globalEval( code )</h4>
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<ul><li>
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<div><strong>code</strong></div>
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<div>类型: <a href="/Types/#String">String</a>
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</div>
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<div>用来执行的JavaScript代码。</div>
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</li></ul>
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</li></ul>
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<div class="longdesc" id="entry-longdesc">
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<p>此方法的表现不同于正常使用的JavaScript <code>eval()</code>，因为它是在全局上下文下执行（这对加载外部动态脚本很重要）。</p>
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</div>
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<section class="entry-examples" id="entry-examples"><header><h2 class="underline">例子:</h2></header><div class="entry-example" id="example-0">
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<h4><span class="desc">在全局上下文中执行脚本。</span></h4>
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<div class="syntaxhighlighter javascript ">
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<table>
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<div class="line n1">1</div>
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<div class="line n2">2</div>
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<div class="line n3">3</div>
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<div class="line n4">4</div>
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<div class="line n5">5</div>
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</td>
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<td class="code">
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<pre><div class="container"><div class="line"><code><span class="function"><span class="keyword">function</span> <span class="title">test</span><span class="params">()</span>{</span></code></div></div><div class="container"><div class="line"><code> jQuery.globalEval(<span class="string">"var newVar = true;"</span>)</code></div></div><div class="container"><div class="line"><code> }</code></div></div><div class="container"><div class="line"><code> test();</code></div></div><div class="container"><div class="line"><code> <span class="comment">// newVar === true</span></code></div></div></pre>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div></section>
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</div></article> </div>
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</article> |