XploreDotNet: Calling Server Function From JavaScript

Monday, March 19, 2007
Calling Server Function From JavaScript

HTML Part

<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" 
                                AutoEventWireup="false" Inherits="CallServerFun.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
  <title>WebForm1</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">
  <script>
    function Ul()
  {
  var b=document.getElementById("Bt");
  b.click();
  }
  </script>
 </HEAD>
 <body MS_POSITIONING="GridLayout" onunload="Ul()">
  <form id="Form1" method="post" runat="server">
   <button id="Bt" name="Bt" style="DISPLAY:none" 
             runat="server" type="button"></button>
  </form>
 </body>
</HTML>


Code Behind

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace CallServerFun
{
 /// 
 /// Summary description for WebForm1.
 /// 

 public class WebForm1 : System.Web.UI.Page
 {
  protected System.Web.UI.HtmlControls.HtmlButton Bt;
 
  private void Page_Load(object sender, System.EventArgs e)
  {
   // Put user code to initialize the page here
  }

  #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);
  }
    /// 
  /// Required method for Designer support - do not modify
  /// the contents of this method with the code editor.
  /// 

  private void InitializeComponent()
  {    
   this.Bt.ServerClick += new System.EventHandler
                                 (this.Bt_ServerClick);
   this.Load += new System.EventHandler
                              (this.Page_Load);
  }
  #endregion

  private void Bt_ServerClick(object sender, 
                             System.EventArgs e)
  {
   Response.Write("http://www.google.com");
  }
 }
}
Monday, March 19, 2007

Calling Server Function From JavaScript

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