页面在加载时,等时候的页面(loading……)

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="Musi.进度条页面.WebForm1" %>

<!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 src="../Js/jquery-1.4.1.js" type="text/javascript"></script>

    <script src="../Js/jquery-1.4.1-vsdoc.js" type="text/javascript"></script>

    <script language="JavaScript" type="text/javascript">

<script language="JavaScript" type="text/javascript">
        var t_id = setInterval(animate, 20);
        var pos = 0; var dir = 2; var len = 0;
        function animate() {
            var elem = document.getElementById('progress');
            if (elem != null) {
                if (pos == 0) len += dir;
                if (len > 32 || pos > 79) pos += dir;
                if (pos > 79) len -= dir;
                if (pos > 79 && len == 0) pos = 0;
                elem.style.left = pos;
                elem.style.width = len;
            }
        }
        function remove_loading() {
            this.clearInterval(t_id);
            var targelem = document.getElementById('loader_container');
            targelem.style.display = 'none';
            targelem.style.visibility = 'hidden';
        }


        function hideLoading() {
            // $("#btnOk").removeAttr("disabled");
            $("#loader_container").css("display", "none");
            return true;
        }
        function show() {
            $("#loader_container").css("display", "block");
            return true;
        }
        
    </script>

<style type="text/css">
        #loader_container
        {
            float: left;
            
            left: 532px;
            text-align: center;
            position: absolute;
            top: 300px;
            width: 12%;           
            height: 53px;
           
        }
        #loader
        {
            font-family: Tahoma, Helvetica, sans;
            font-size: 11.5px;
            color: #000000;
            background-color: #FFFFFF;
            padding: 10px 0 16px 0;
            margin: 0 auto;
            display: block;
            width: 130px;
            border: 1px solid #5a667b;
            text-align: left;
            z-index: 2;
            height: 26px;
        }
        #progress
        {
            height: 5px;
            font-size: 1px;
            width: 1px;
            position: relative;
            top: 1px;
            left: 0px;
            background-color: #8894a8;
        }
        #loader_bg
        {
            background-color: #e4e7eb;
            position: relative;
            top: 8px;
            left: 8px;
            height: 7px;
            width: 113px;
            font-size: 1px;
        }
        #load
        {
            top: 300px;
            left: 500px;
        }
       
    </style>
</head>
<body onload="hideLoading()">
    <form id="form1" runat="server">
    <div style="text-align: center;">
        <div id="loader_container">
            <div id="loader">
                <div style="text-align: center;">
                    页面正在加载中 ...</div>
                <div id="loader_bg">
                    <div id="progress">
                    </div>
                </div>
            </div>
        </div>
        <div style="top: 400px; height: 539px;">
            <input id="Button2" type="button" value="button" onclick="show()" />
            <asp:Button ID="btnOk" runat="server" OnClientClick="show()" OnClick="Button1_Click"
                Text="Button" />
        </div>
    </div>
    
    </form>
</body>
</html>
这是页面也加载效果,比我上回写的那个要好些,这些我后来改进的。



  protected void Button1_Click(object sender, EventArgs e)
        {
                      System.Threading.Thread.Sleep(2000);
        }

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