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  • Javascript关闭窗口提示

    <script language="javascript" type="text/javascript">
    var g_blnCheckUnload = true;
    function RunOnBeforeUnload() 
    {
        
    if(g_blnCheckUnload)
        {
            window.event.returnValue 
    = 'You will lose any unsaved content'
        } 

    function bypassCheck() 

        g_blnCheckUnload  
    = false;
    }
    onbeforeunload
    =RunOnBeforeUnload;
    </script>
    </head>
    <body onbeforeunload="RunOnBeforeUnload()">
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  • 原文地址:https://www.cnblogs.com/cnaspnet/p/1338457.html
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