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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/formdata/values | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/api/formdata/values/index.html b/files/zh-cn/web/api/formdata/values/index.html new file mode 100644 index 0000000000..434bdcf6ec --- /dev/null +++ b/files/zh-cn/web/api/formdata/values/index.html @@ -0,0 +1,141 @@ +--- +title: FormData.values() +slug: Web/API/FormData/values +translation_of: Web/API/FormData/values +--- +<p>{{APIRef("XMLHttpRequest")}}</p> + +<p><code><strong>FormData.values()</strong></code> 方法返回一个允许遍历该对象中所有值的 {{jsxref("Iteration_protocols",'迭代器')}} 。这些值是 {{domxref("USVString")}} 或是{{domxref("Blob")}} 对象。</p> + +<div class="note"> +<p><span style="font-size: 14px; line-height: 21px;"><strong>注意:</strong></span> 此方法在 <a href="/en-US/docs/Web/API/Web_Workers_API">Web Workers</a> 中可用</p> +</div> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">formData.values();</pre> + +<h3 id="返回值">返回值</h3> + +<p>返回一个{{jsxref("Iteration_protocols","迭代器")}}.</p> + +<h2 id="示例">示例</h2> + +<pre class="brush: js;highlight:[7]">//创建一个FormData测试对象 +var formData = new FormData(); +formData.append('key1', 'value1'); +formData.append('key2', 'value2'); + +//显示值 +for (var value of formData.values()) { + console.log(value); +} +</pre> + +<p>结果为:</p> + +<pre>value1 +value2</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>{{SpecName('XMLHttpRequest','#dom-formdata','values() (as iterator<>)')}}</td> + <td>{{Spec2('XMLHttpRequest')}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div>{{CompatibilityTable}}</div> + +<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>{{CompatChrome(50.0)}}</td> + <td>{{CompatGeckoDesktop(44)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + <tr> + <td>Available in web workers</td> + <td>{{CompatChrome(50.0)}}</td> + <td> </td> + <td> </td> + <td> </td> + <td> </td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Android Webview</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + <th>Chrome for Andorid</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatNo}}</td> + <td>{{CompatChrome(50.0)}}</td> + <td>{{CompatGeckoMobile(44)}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatChrome(50.0)}}</td> + </tr> + <tr> + <td>Available in web workers</td> + <td>{{CompatNo}}</td> + <td>{{CompatChrome(50.0)}}</td> + <td> </td> + <td> </td> + <td> </td> + <td> </td> + <td> </td> + <td>{{CompatChrome(50.0)}}</td> + </tr> + </tbody> +</table> +</div> + +<p> </p> + +<h2 id="相关链接">相关链接</h2> + +<ul> + <li>{{domxref("XMLHTTPRequest")}}</li> + <li><a href="/en-US/docs/DOM/XMLHttpRequest/Using_XMLHttpRequest" title="Using XMLHttpRequest">Using XMLHttpRequest</a></li> + <li><a href="/en-US/docs/DOM/XMLHttpRequest/FormData/Using_FormData_Objects" title="DOM/XMLHttpRequest/FormData/Using_FormData_objects">Using FormData objects</a></li> + <li>{{HTMLElement("Form")}}</li> +</ul> |