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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="1.aspx.cs" Inherits="CRM.Web._" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="uppanel" runat="server">
<ContentTemplate>
<asp:TextBox ID="Txt_1" runat="server"></asp:TextBox>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Btn_1" EventName="click" />
<asp:AsyncPostBackTrigger ControlID="Btn_2" EventName="click" />
<asp:AsyncPostBackTrigger ControlID="Btn_3" EventName="click" />
</Triggers>
</asp:UpdatePanel>
<asp:UpdatePanel ID="uppanel1" runat="server">
<ContentTemplate>
<asp:Button ID="Btn_1" runat="server" onclick="Btn_1_Click" />
<asp:Button ID="Btn_2" runat="server" onclick="Btn_2_Click" />
<asp:Button ID="Btn_3" runat="server" onclick="Btn_3_Click" />
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>
<script type="text/javascript">
document.getElementById("Btn_1").click();
document.getElementById("Btn_2").click();
document.getElementById("Btn_3").click();
</script>
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
namespace CRM.Web
{
public partial class _ : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Btn_1_Click(object sender, EventArgs e)
{
Txt_1.Text = "1";
}
protected void Btn_2_Click(object sender, EventArgs e)
{
Txt_1.Text += "2";
}
protected void Btn_3_Click(object sender, EventArgs e)
{
Txt_1.Text += "3";
}
}
}