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HTML onhashchange 属性


定义和用法

当当前 URL 的锚点部分(以“#”符号开头)发生变化时,onhashchange 属性会触发。

锚点部分的示例:假设当前 URL 是
http://www.example.com/test.htm#part2 - 此 URL 的锚点部分为 #part2。

要调用此事件,您可以

  • 通过设置 location.hashlocation.href 属性来更改锚点部分 Location 对象
  • 使用不同的书签导航到当前页面(使用“后退”或“前进”按钮)
  • 单击指向书签锚点的链接

适用范围

onhashchange 属性是 事件属性 的一部分,可以在以下元素上使用

元素 事件
<body> onhashchange

示例

当锚点部分发生更改时执行 JavaScript

<body onhashchange="myFunction()">
亲自试试 »

浏览器支持

表中的数字指定完全支持事件属性的第一个浏览器版本。

事件属性
onhashchange 5.0  8.0 3.6 5.0 10.6

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