tryjsref_his_back 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<script>
function goBack()
··{
··window.history.back()
··}
</script>
</head>
<body>
<input type="button" value="Back" onclick="goBack()">
<p>注意,点击后退按钮在这里不会导致任何行动,因为以前的历史列表中没有该URL</p>
</body>
</html>
 
 
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运行结果
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