在关闭浏览器窗口之前，请用户确认 [英] Confirm from user before closing the browser window

问题描述

如何在关闭浏览器窗口之前向用户确认，即确定要使用Java脚本关闭当前窗口?关闭浏览器窗口的选项:Ctrl + W，ALT + F4，单击窗口上的X标记.

How to confirm from user before closing the browser window i.e Are you sure you want to close the current window using Javascript? Option to Close browser window : Ctrl + W, ALT + F4, Clicking on X Mark on window.

推荐答案

这是您的答案

Here is your answer

window.onbeforeunload = function(){
  return "Are you sure?";
}

这篇关于在关闭浏览器窗口之前，请用户确认的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！