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" id="proBar" style="DISPLAY: ; LEFT: 425px; TOP: 278px">
                        <DIV class="text" id="pgbMain_label" align="left"></DIV>
                        <DIV class="progress-bar" id="pgbMain" align="left">
                            <DIV STYLE="WIDTH:10%"></DIV>
                        </DIV>
                    </DIV>
                </td>
            </tr>
        </table>
    </body>
</html>2.建立样式common.css
.bi-loading-status {}{ 
/**//*position: absolute;*/ 
width: 150px; 
padding: 1px; 
overflow: hidden; 

.bi-loading-status .text {}{ 
white-space: nowrap; 
overflow: hidden; 
width: 100%; 
text-overflow: ellipsis; 
padding: 1px; 

.bi-loading-status .progress-bar {}{ 
border: 1px solid ThreeDShadow; 
background: window; 
height: 10px; 
width: 100%; 
padding: 1px; 
overflow: hidden; 

.bi-loading-status .progress-bar div {}{ 
background: Highlight; 
overflow: hidden; 
height: 100%; 
filter: Alpha(Opacity=0, FinishOpacity=100, Style=1, StartX=0, StartY=0, FinishX=100, FinishY=0); 
} 3.建立测试页面
3.1html代码
<HTML>
    <HEAD>
        <title>progressbar</title>
        <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
        <meta name="CODE_LANGUAGE" Content="C#">
        <meta name="vs_defaultClientScript" content="JavaScript">
        <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
    </HEAD>
    <body MS_POSITIONING="GridLayout">
        <form id="Form1" method="post" runat="server">            
            <%=fixedHeader()%>
        </form>
    </body>
</HTML>3.2cs代码
首先using
using System.Threading;
using System.IO;
using System.Text;然后添加代码
public class progressbar : System.Web.UI.Page
    {
        Page_Load#region Page_Load
        private void Page_Load(object sender, System.EventArgs e)
        {
            if(!Page.IsPostBack)
            {
                string strFileName =Server.MapPath("progressbar.htm" ); 
                StreamReader sr = new StreamReader( strFileName, System.Text.Encoding.Default ); 
                string strHtml = sr.ReadToEnd(); 
                Response.Write( strHtml ); 
                sr.Close(); 
                Response.Flush(); 
                Thread thread = new Thread(new ThreadStart(ThreadProc)); 
                thread.Start(); 
                LoadData();//load数据 
                thread.Join();
            }
        }
        #endregion

        fixedHeader#region fixedHeader
        protected string fixedHeader()
        {    
            StringBuilder s=new StringBuilder();
            s.Append(@"<table width='100%' border='1' cellspacing='0' style='MARGIN-TOP:-2px'>");
            s.Append(@"<TR class='fixedHeaderTr' style='BACKGROUND:navy;COLOR:white'>");
            s.Append(@"<TD nowrap>Header A</TD>");
            s.Append(@"<TD nowrap>Header B</TD>");
            s.Append(@"<TD nowrap>Header C</TD>");
            s.Append(@"</TR>");
            for(int m=0;m<100;m++)
            {
                s.Append(@"<TR>");
                s.Append(@"<TD>A").Append(m).Append("</TD>");
                s.Append(@"<TD>B").Append(m).Append("</TD>");
                s.Append(@"<TD>C").Append(m).Append("</TD>");
                s.Append(@"</TR>");
            }            
            s.Append(@"</table>");            
            return s.ToString();            
        }
        #endregion

        ThreadProc#region ThreadProc
        private void ThreadProc() 
        { 
            string strScript = "<script>setPgb('pgbMain','{0}');</script>"; 
            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
    }
posted on 2006-08-25 08:21  冷火  阅读(484)  评论(0编辑  收藏  举报