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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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+---
+title: escape()
+slug: Web/JavaScript/Reference/Global_Objects/escape
+translation_of: Web/JavaScript/Reference/Global_Objects/escape
+---
+<div>
+<div>
+<div>{{jsSidebar("Objects")}} {{deprecated_header}}</div>
+</div>
+</div>
+
+<h2 id="Summary" name="Summary">概览</h2>
+
+<p>废弃的 <code><strong>escape()</strong></code> 方法生成新的由十六进制转义序列替换的字符串. 使用 {{jsxref("Global_Objects/encodeURI", "encodeURI")}} 或 {{jsxref("Global_Objects/encodeURIComponent", "encodeURIComponent")}} 代替.</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><code>escape(str)</code></pre>
+
+<h3 id="Parameters" name="Parameters">参数</h3>
+
+<dl>
+ <dt><code>str</code></dt>
+ <dd>待编码的字符串.</dd>
+</dl>
+
+<h2 id="Description" name="Description">描述</h2>
+
+<p><code>escape</code> 函数是全局对象的属性. 特色字符如: @*_+-./ 被排除在外.</p>
+
+<p>字符的16进制格式值,当该值小于等于0xFF时,用一个2位转移序列: %xx 表示. 大于的话则使用4位序列:%<strong>u</strong>xxxx 表示.</p>
+
+<h2 id="示例">示例</h2>
+
+<pre class="brush: js">escape("abc123"); // "abc123"
+escape("äöü"); // "%E4%F6%FC"
+escape("ć"); // "%u0107"
+
+// special characters
+escape("@*_+-./"); // "@*_+-./"</pre>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specification</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comment</th>
+ </tr>
+ <tr>
+ <td>ECMAScript 1st Edition.</td>
+ <td>Standard</td>
+ <td>Initial definition.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES5.1', '#sec-B.2.1', 'escape')}}</td>
+ <td>{{Spec2('ES5.1')}}</td>
+ <td>Defined in the (informative) Compatibility Annex B</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES6', '#sec-escape-string', 'escape')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td>Defined in the (normative) Annex B for Additional ECMAScript Features for Web Browsers</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<p>{{ CompatibilityTable() }}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Opera</th>
+ <th>Safari</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Chrome for Android</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="See_Also" name="See_Also">其他链接</h2>
+
+<ul>
+ <li>{{jsxref("Global_Objects/encodeURI", "encodeURI")}}</li>
+ <li>{{jsxref("Global_Objects/encodeURIComponent", "encodeURIComponent")}}</li>
+</ul>