<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Trigger.aspx.cs" Inherits="Trigger" %> <!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>Untitled Page</title> <script type="text/javascript"> function MyFunction1() { var valueToSetTo = 'abc' __doPostBack('MyServerSideFunction1', valueToSetTo); } function MyFunction2() { var valueToSetTo = 'xyz' __doPostBack('MyServerSideFunction2', valueToSetTo); } </script> </head> <body> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" OnClientClick="MyFunction1() ; return false;" runat="server" Text="Button1" /> <asp:Button ID="Button2" OnClientClick="MyFunction2() ; return false;" runat="server" Text="Button2" /> </div> </form> </body> </html>
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class Trigger : System.Web.UI.Page { protected void Page_Load(object sender, System.EventArgs e) { //Insure that the __doPostBack() JavaScript method is created... this.ClientScript.GetPostBackEventReference(this, string.Empty); if (this.Page.IsPostBack) { string eventTarget = (this.Request["__EVENTTARGET"] == null ? string.Empty : this.Request["__EVENTTARGET"]); string eventArgument = (this.Request["__EVENTARGUMENT"] == null ? string.Empty : this.Request["__EVENTARGUMENT"]); if (eventTarget == "MyServerSideFunction1") { Fun1(eventArgument); } else if (eventTarget == "MyServerSideFunction2") { Fun2(eventArgument); } } } private void Fun1(string arg) { Response.Write(arg); } private void Fun2(string arg) { Response.Write(arg); } }
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