顯示等待進度條代碼

在Page_Load事件裡輸入： Visual C# .Net代碼  
加如命名空間： 

using System.Threading; 
Response.Write("<div id=’’mydiv’’ >"); 
Response.Write("_"); 
Response.Write("</div>"); 
Response.Write("<script>mydiv.innerText = ’’’’;</script>"); 
Response.Write("<script language=Javascript>;"); 
Response.Write("var dots = 0;var dotmax = 10;function ShowWait()"); 
Response.Write("{var output; output = ’’正在裝載頁面’’;dots++;if(dots>=dotmax)dots=1;"); 
Response.Write("for(var x = 0;x < dots;x++){output += ’’·’’;}mydiv.innerText =  output;}"); 
Response.Write("function StartShowWait(){mydiv.style.visibility = ’’visible’’; "); 
Response.Write("window.setInterval(’’ShowWait()’’,1000);}"); 
Response.Write("function HideWait(){mydiv.style.visibility = ’’hidden’’;"); 
Response.Write("window.clearInterval();}"); 
Response.Write("StartShowWait();</script>"); 
Response.Flush(); 
Thread.Sleep(10000); 
在ShowProgress.ASPx窗體的Html的中輸入：  
<script> 
HideWait();