教你制做Web实时进度条

{

protected System.Web.UI.WebControls.Label lblMessages;

protected System.Web.UI.WebControls.Panel panelProgress;

protected System.Web.UI.WebControls.Panel panelBarSide;

protected System.Web.UI.WebControls.Label lblPercent;

private int state = 0;

private void Page_Load(object sender, System.EventArgs e)

{

// Put user code to initialize the page here

if(Session["State"]!=null)

{

state = Convert.ToInt32(Session["State"].ToString());

}

else

{

Session["State"]=0;

}

if(state>0&&state<=10)

{

this.lblMessages.Text = "Task undertaking!";

this.panelProgress.Width = state*30;

this.lblPercent.Text = state*10 + "%";

Page.RegisterStartupScript("","<script>window.setTimeout('window.Form1.submit()',100);</script>");