asp.net，javascript浏览器关闭evnt捕获 [英] asp.net,javascript browser close evnt capturing

问题描述

大家好，



如何在IE中捕获浏览器关闭事件和标签关闭事件。





我的要求是这样的。



我们有一个页面，用户在将数据加载到该页面后无法关闭浏览器。



我需要阻止浏览器关闭。请帮助我。









问候，

Shefeek

解决方案

 <   script     language   =  JavaScript   类型  =  text / javascript >  
 window.onbeforeunload = confirmExit; 
函数confirmExit（）
 {
 return您试图离开此页面。如果您对字段进行了任何更改而未单击保存按钮，则您的更改将会丢失。你确定要退出此页吗？; 
} 
 <   / script  >  

Hi all,

How can i capture browser close event and tab close event in IE.


my requirement is like this.

we have a page and user cannot close the browser after load the data in to that page.

I need to prevent that browser close.Please help me.




Regards,
Shefeek

解决方案

<script language="JavaScript" type="text/javascript">
  window.onbeforeunload = confirmExit;
  function confirmExit()
  {
    return "You have attempted to leave this page.  If you have made any changes to the fields without clicking the Save button, your changes will be lost.  Are you sure you want to exit this page?";
  }
</script>

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