1.建立进度条html页面progressbar.htm
<script language="javascript"> 

function setPgb(pgbID, pgbValue) 

    if ( pgbValue <= 100 ) 
    { 
        //debugger;
        if (lblObj = document.getElementById(pgbID+'_label')) 
        { 
            lblObj.innerHTML = pgbValue + '%'; // change the label value 
        } 
        if ( pgbObj = document.getElementById(pgbID) ) 
        { 
            var divChild = pgbObj.children[0]; 
            pgbObj.children[0].style.width = pgbValue + "%"; 
        } 
        window.status = "数据读取" + pgbValue + "%,请稍候"; 
    } 
    if ( pgbValue == 100 ) 
    {
        window.status = "数据读取已经完成"; 
        proBar.style.display="none";
        Table1.style.display="none";
    }


</script>
<html>
    <head>
        <link rel="stylesheet" type="text/css" href="common.css" />
    </head>
    <body topmargin="0" leftmargin="0">
        <table width="100%" height="100%" ID="Table1" runat=server>
            <tr>
                <td align="center" valign="middle">
                    <DIV class="bi-loading-status" ; 
            for ( int i = 0; i <= 100; i++ ) 
            { 
                System.Threading.Thread.Sleep(10); 
                Response.Write( string.Format( strScript, i)); 
                Response.Flush(); 
            } 
        }
        #endregion

        LoadData#region LoadData
        private void LoadData()
        {
            for(int m=0;m<90000;m++)
            {
                for(int i=0;i<90000;i++)
                {
                
                } 
            } 
        }
        #endregion

        Web Form Designer generated code#region Web Form Designer generated code
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {    
            this.Load += new System.EventHandler(this.Page_Load);
        }
        #endregion
    }

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