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+---
+title: URLSearchParams.getAll()
+slug: Web/API/URLSearchParams/getAll
+tags:
+  - API
+  - Experimental
+  - Method
+  - URL API
+  - URLSearchParams
+  - getAll
+translation_of: Web/API/URLSearchParams/getAll
+---
+<p>{{ApiRef("URL API")}}{{SeeCompatTable}} </p>
+
+<p>{{domxref("URLSearchParams")}}接口的getAll()方法，以数组的形式返回与指定搜索参数对应的所有值。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox">URLSearchParams.getAll(name)</pre>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt>name</dt>
+ <dd>要返回的参数的名称。</dd>
+</dl>
+
+<h3 id="返回值">返回值</h3>
+
+<p>一个{{domxref("USVString")}}数组。</p>
+
+<h2 id="例子">例子</h2>
+
+<pre>let url = new URL('https://example.com?foo=1&amp;bar=2');
+let params = new URLSearchParams(url.search.slice(1));
+
+//为foo参数添加第二个值
+params.append('foo', 4);
+
+console.log(params.getAll('foo')) //输出 ["1","4"].
+</pre>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <thead>
+  <tr>
+   <th scope="col">规范</th>
+   <th scope="col">状态</th>
+   <th scope="col">说明</th>
+  </tr>
+ </thead>
+ <tbody>
+  <tr>
+   <td>{{SpecName('URL', '#dom-urlsearchparams-getall', "getAll()")}}</td>
+   <td>{{Spec2('URL')}}</td>
+   <td>初始定义</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div>
+
+
+<p>{{Compat("api.URLSearchParams.getAll")}}</p>
+</div>