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window.returnValue return undefined

It's right in IE9;but uncorrect in IE11 win10

parent: 

 if (window.showModalDialog){
  var sValue = showModalDialog(sUrl,obj,sStyle);

  //--sValue is undefined in IE11

}

modal:

$(document).ready(function(){
  $(window).bind('beforeunload',function(){
   var returnValue =<%=isSucess%>;
   window.returnValue=returnValue;
  });
 });



您好,

因为该问题涉及到编码开发问题,为了您获得更加详尽,全面的解答,建议到以下链接发帖:

https://social.technet.microsoft.com/Forums/zh-cn/home



最后更新:2017-05-15 00:01:55

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