<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>某个页面禁止使用浏览器返回demo</title>
<style>
.page {
height: 1000px;
}
.page1 {
background-color: red;
}
.page2 {
background-color: yellow;
}
.page3 {
background-color: blue;
}
ul {
position: fixed;
}
</style>
</head>
<body onload="load()">
<ul>
<li><a onclick="aClick('#page1')">红色页面</a></li>
<li><a onclick="aClick('#page2')">黄色页面</a></li>
<li><a onclick="aClick('#page3')">蓝色页面</a></li>
</ul>
<div id="page1" class="page page1"></div>
<div id="page2" class="page page2"></div>
<div id="page3" class="page page3"></div>
<script>
//监听历史记录发生变化
window.onpopstate = function (event) {
if (event.state === '#page2') {
window.history.pushState('#page2', null, '')
}
};
function aClick(hash) {
window.location.hash = hash
if (window.location.hash === '#page2') {
window.history.pushState('#page2', null, '')
window.history.pushState('#page2', null, '')//必须插入两条
}
}
</script>
</body>
</html>
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