ASP.NET中配合JS實現(xiàn)頁面計時（定時）自動跳轉(zhuǎn)

%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head runat="server">
  title>/title>
  
  script type="text/javascript">
    var i = 5;
    
    // 獲取登錄事件，并處理自動跳轉(zhuǎn)
    window.onload = function JumpPage() 
    {
      document.getElementById("time").innerText = i;
      
      // 計時為0后，立即跳轉(zhuǎn)
      i--;
      if (i  0) 
      {
        location.replace("http://www.baidu.com");
      }
      setTimeout("JumpPage()", 1000);
    }
  /script>
/head>
body>
  form id="form2" runat="server">
    div id="AutoJumpPage">
      歡迎您，本頁將在span id="time" style="color: #FF0000">/span>秒后自動跳轉(zhuǎn)至a >百度/a>
      br />br />
      如需立即跳轉(zhuǎn)，請直接點擊 a  style="color: #FF00FF">立即跳轉(zhuǎn)>>/a>
    /div>
  /form>
/body>
/html>