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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/xmlhttprequest/status/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/api/xmlhttprequest/status/index.html b/files/zh-cn/web/api/xmlhttprequest/status/index.html new file mode 100644 index 0000000000..d248bf2090 --- /dev/null +++ b/files/zh-cn/web/api/xmlhttprequest/status/index.html @@ -0,0 +1,79 @@ +--- +title: XMLHttpRequest.status +slug: Web/API/XMLHttpRequest/status +tags: + - API + - Error + - Property + - Reference + - XMLHttpRequest + - XMLHttpRequest 状态 + - result + - status +translation_of: Web/API/XMLHttpRequest/status +--- +<div>{{APIRef('XMLHttpRequest')}}</div> + +<div>只读属性 <code><strong>XMLHttpRequest.status</strong></code> 返回了<code>XMLHttpRequest</code> 响应中的数字状态码。<code>status</code> 的值是一个<code>无符号短整型</code>。在请求完成前,<code>status</code>的值为<code>0</code>。值得注意的是,如果 XMLHttpRequest 出错,浏览器返回的 status 也为0。</div> + +<div> </div> + +<div>status码是标准的<a href="/en-US/docs/Web/HTTP/Response_codes">HTTP status codes</a>。举个例子,<code>status</code> <code>200</code> 代表一个成功的请求。如果服务器响应中没有明确指定status码,<code>XMLHttpRequest.status</code> 将会默认为<code>200</code>。</div> + +<h2 id="例子">例子</h2> + +<pre class="brush: js">var xhr = new XMLHttpRequest(); +console.log('UNSENT', xhr.status); + +xhr.open('GET', '/server', true); +console.log('OPENED', xhr.status); + +xhr.onprogress = function () { + console.log('LOADING', xhr.status); +}; + +xhr.onload = function () { + console.log('DONE', xhr.status); +}; + +xhr.send(null); + +/** + * 输出如下: + * + * UNSENT(未发送) 0 + * OPENED(已打开) 0 + * LOADING(载入中) 200 + * DONE(完成) 200 + */ +</pre> + +<h2 id="标准">标准</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">标准</th> + <th scope="col">状态</th> + <th scope="col">备注</th> + </tr> + <tr> + <td>{{SpecName('XMLHttpRequest', '#the-status-attribute')}}</td> + <td>{{Spec2('XMLHttpRequest')}}</td> + <td>WHATWG living standard</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div class="hidden">本页面中的兼容性列表生成自结构性的数据。如果你想帮助改进这些数据,请访问<a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> 然后提交 request。.</div> + +<p>{{Compat("api.XMLHttpRequest.status")}}</p> + +<h2 id="其他相关资料">其他相关资料</h2> + +<ul> + <li>HTTP响应代码(<a href="/en-US/docs/Web/HTTP/Response_codes">HTTP response codes</a>) 列表</li> + <li><a href="/en-US/docs/Web/HTTP">HTTP</a></li> +</ul> |