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onhashchange 事件

❮ DOM 事件 ❮ HashChangeEvent

实例

锚部分改变后执行 JavaScript:

<body onhashchange="myFunction()">
亲自试一试 »

页面下方有更多实例。


定义和用法

当目前 URL 的锚部分(以 '#' 符号开头)发生改变时,会发生 onhashchange 事件。

有关什么是锚部分的一个例子:假设当前的 URL 是 http://www.example.com/test.htm#part2 - 此 URL 的锚部分将是 #part2。

如需调用此事件,您可以:


浏览器支持

表中的数字表示支持该事件的第一个浏览器版本。

事件
onhashchange 5.0  8.0 3.6 5.0 10.6


语法

在 HTML 中:

<element onhashchange="myScript">
亲自试一试 »

在 JavaScript 中:

object.onhashchange = function(){myScript};
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在 JavaScript 中,使用 addEventListener() 方法:

object.addEventListener("hashchange", myScript);
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注释:Internet Explorer 8 或更早的版本不支持 addEventListener() 方法


技术细节

是否支持冒泡: Yes
是否支持取消: No
事件类型: HashChangeEvent
支持的 HTML 标签: <body>
DOM 版本: Level 3 Events

更多实例

实例

如何将 "onhashchange" 事件分配给 window 对象:

window.onhashchange = myFunction;
亲自试一试 »

❮ DOM 事件 ❮ HashChangeEvent