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Diffstat (limited to 'files/zh-cn/web/javascript/reference/errors/property_access_denied')
| -rw-r--r-- | files/zh-cn/web/javascript/reference/errors/property_access_denied/index.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/files/zh-cn/web/javascript/reference/errors/property_access_denied/index.html b/files/zh-cn/web/javascript/reference/errors/property_access_denied/index.html new file mode 100644 index 0000000000..7b90b8be6f --- /dev/null +++ b/files/zh-cn/web/javascript/reference/errors/property_access_denied/index.html @@ -0,0 +1,45 @@ +--- +title: 'Error: Permission denied to access property "x"' +slug: Web/JavaScript/Reference/Errors/Property_access_denied +tags: + - Error + - Permission denied + - 错误 +translation_of: Web/JavaScript/Reference/Errors/Property_access_denied +--- +<div>{{jsSidebar("Errors")}}</div> + +<h2 id="消息">消息</h2> + +<pre class="syntaxbox">Error: Permission denied to access property "x" +</pre> + +<h2 id="错误类型">错误类型</h2> + +<p>{{jsxref("Error","错误")}}.</p> + +<h2 id="什么地方出错了">什么地方出错了?</h2> + +<p>尝试访问无权访问的对象。这很可能出现在使用{{HTMLElement("iframe")}}元素时加载了一个不同域名下的页面，这在访问子页面时会违背<a href="/zh-CN/docs/Web/Security/Same-origin_policy">同源策略</a>。</p> + +<h2 id="示例">示例</h2> + +<pre class="brush: html"><!DOCTYPE html> +<html> + <head> + <iframe id="myframe" src="http://www1.w3c-test.org/common/blank.html"></iframe> + <script> + console.log(document.getElementById('myframe').contentWindow.document); + // Error: Permission denied to access property "document" + </script> + </head> + <body></body> +</html> +</pre> + +<p>可以参考</p> + +<ul> + <li>{{HTMLElement("iframe")}}</li> + <li><a href="/zh-CN/docs/Web/Security/Same-origin_policy">同源策略</a></li> +</ul> |