在IE耗时操作中加入进度条或进度框

加入进度条 
  

   this.Page.Response.Write("<div id='mydiv' >"); 
   this.Page.Response.Write("_"); 
   this.Page.Response.Write("</div>"); 
   this.Page.Response.Write("<script>mydiv.innerText = '';</script>"); 
   this.Page.Response.Write("<script language=javascript>;"); 
   this.Page.Response.Write("var dots = 0;var dotmax = 10;function ShowWait()"); 
   this.Page.Response.Write("{var output; output = '正在查询,请稍后';dots++;if(dots>=dotmax)dots=1;"); 
   this.Page.Response.Write("for(var x = 0;x < dots;x++){output += '·';}mydiv.innerText =  output;}"); 
   this.Page.Response.Write("function StartShowWait(){mydiv.style.visibility = 'visible'; "); 
   this.Page.Response.Write("window.setInterval('ShowWait()',1000);}"); 
   this.Page.Response.Write("function HideWait(){mydiv.style.visibility = 'hidden';"); 
   this.Page.Response.Write("window.clearInterval();}"); 
   this.Page.Response.Write("StartShowWait();</script>"); 
   this.Page.Response.Flush(); 
  

   this.Page.Response.Write("<script language=javascript>HideWait();</script>"); 

加入进度框

this.Page.Response.Write("<script language=javascript>var win;win=window.open('_layouts/bluetech/loading.htm','progress','toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=270,height=201,screenX='+(screen.width-270)/2+',screenY='+(screen.height-201)/2+',top='+(screen.height-201)/2+',left='+(screen.width-270)/2+'');</script>"); 
this.Page.Response.Flush(); 
.. 

this.Page.Response.Write("<script language=javascript>win.close();</script>");