由于工作忙,好久没上CSDN 了,现在贴一个 Loading Page 制作方法给新手做为参考(PageProcessor.aspx为Loading Page页面, Default.aspx 为用户最终的页面)PageProcessor.aspx页面源码:<%@ Page Language="C#" AutoEventWireup="true" CodeFile="PageProcessor.aspx.cs" Inherits="PageProcessor" %><!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 iLoopCounter = 1;
var iMaxLoop = 6;
var iIntervalId;
function BeginPageLoad() {
location.href = "<%=PageToLoad%>";
iIntervalId = window.setInterval("iLoopCounter=UpdateProgressMeter(iLoopCounter,iMaxLoop);",500);
} function UpdateProgressMeter(iCurrentLoopCounter, iMaximumloops) {
var progressMeter = document.getElementById("ProgressMeter")
iCurrentLoopCounter += 1;
if (iCurrentLoopCounter <= iMaximumloops) {
progressMeter.innerText += ".";
return iCurrentLoopCounter;
}
else {
ProgressMeter.innerText = "";
return 1;
} } function EndPageLoad() {
window.clearInterval(iIntervalId);
var progressMeter = document.getElementById("ProgressMeter")
progressMeter.innerText = " Page Loaded - Now Transferring ";
}
</script>
</head>
<body onload="BeginPageLoad();" onunload="EndPageLoad();">
<form id="form1" runat="server">
<div>
<table border ="0" width="99%">
<tr>
<td>
<span id="MessageText" > Loading Page - Please Wait </span>
<span id="ProgressMeter"></span>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>PageProcessor.cs 源码: using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;public partial class PageProcessor : System.Web.UI.Page
{
protected string PageToLoad; protected void Page_Load(object sender, EventArgs e)
{
PageToLoad = Request.QueryString["Page"];
}
}Default.aspx 页面内容如下: <%@ 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>
</head>
<body>
<form id="form1" runat="server">
<div>
该页面为用户最终的显示页面
</div>
</form>
</body>
</html>
Default.cs源码如下: using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(5000); //睡眠5秒
}
}运行后在ie 上输入:
http://localhost:1453/WebSite24/pageprocessor.aspx?page=Default.aspx
关键是 : pageprocessor.aspx?page=Default.aspx结果是:
页面先显示pageprocessor.aspx,进度条在动,5秒后自动进入Default.aspx
<head runat="server">
<title></title>
<script type="text/javascript">
var iLoopCounter = 1;
var iMaxLoop = 6;
var iIntervalId;
function BeginPageLoad() {
location.href = "<%=PageToLoad%>";
iIntervalId = window.setInterval("iLoopCounter=UpdateProgressMeter(iLoopCounter,iMaxLoop);",500);
} function UpdateProgressMeter(iCurrentLoopCounter, iMaximumloops) {
var progressMeter = document.getElementById("ProgressMeter")
iCurrentLoopCounter += 1;
if (iCurrentLoopCounter <= iMaximumloops) {
progressMeter.innerText += ".";
return iCurrentLoopCounter;
}
else {
ProgressMeter.innerText = "";
return 1;
} } function EndPageLoad() {
window.clearInterval(iIntervalId);
var progressMeter = document.getElementById("ProgressMeter")
progressMeter.innerText = " Page Loaded - Now Transferring ";
}
</script>
</head>
<body onload="BeginPageLoad();" onunload="EndPageLoad();">
<form id="form1" runat="server">
<div>
<table border ="0" width="99%">
<tr>
<td>
<span id="MessageText" > Loading Page - Please Wait </span>
<span id="ProgressMeter"></span>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>PageProcessor.cs 源码: using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;public partial class PageProcessor : System.Web.UI.Page
{
protected string PageToLoad; protected void Page_Load(object sender, EventArgs e)
{
PageToLoad = Request.QueryString["Page"];
}
}Default.aspx 页面内容如下: <%@ 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>
</head>
<body>
<form id="form1" runat="server">
<div>
该页面为用户最终的显示页面
</div>
</form>
</body>
</html>
Default.cs源码如下: using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(5000); //睡眠5秒
}
}运行后在ie 上输入:
http://localhost:1453/WebSite24/pageprocessor.aspx?page=Default.aspx
关键是 : pageprocessor.aspx?page=Default.aspx结果是:
页面先显示pageprocessor.aspx,进度条在动,5秒后自动进入Default.aspx
login.cs 源码如下:using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;public partial class Login : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{ }
protected void Button1_Click(object sender, EventArgs e)
{
Response.Redirect("PageProcessor.aspx?Page=Default.aspx");
}
}运行 login.aspx 页面,点击 button1 就可以看到效果