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如何拦截浏览器返回按钮事件

如何拦截浏览器返回按钮事件,拦截完做一些操作,在让它返回上一页


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可以监听window的beforeunload事件

window.addEventListener('beforeunload', function (e) {
    // do you want
})

当点击浏览器返回按钮时会弹窗让用户选择是否离开当前页面
image.png


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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