this is .aspx :
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default5.aspx.cs" Inherits="Default5" %>
<!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 id="Head1" runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePageMethods="True" />
<div>
<asp:PlaceHolder ID="PlaceHolder1" runat="server">
<div class="demoarea">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<div >
<asp:LinkButton ID="lbtnAdd" runat="server" CausesValidation="false" OnClick="lbtnAdd_Click">NewAdd</asp:LinkButton>
<asp:LinkButton ID="LinkButton1" style="display:none;" runat="server" >LinkButton</asp:LinkButton>
</div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<div>
<asp:Panel ID="Panel1" runat="server" Style="display: none" Width=300 Height=200 BackColor="LightGray" CssClass="modalPopup" >
<asp:Panel Width=100% ID="Panel3" runat="server" Style="cursor: move;background-color:#DDDDDD;border:solid 1px Gray;color:Black">
<div>
<p></p>
</div>
</asp:Panel>
<div align=center >
<p>
<label class="sampleStyleB">name</label><asp:TextBox ID="txtName" CssClass=sampleStyleB runat="server"></asp:TextBox>
<asp:RequiredFieldValidator runat="server" ID="NReq" ControlToValidate="txtName" ErrorMessage="<b>Required Field Missing</b><br />A name is required." Display="None" />
<ajaxToolkit:ValidatorCalloutExtender runat="Server" ID="NReqE" TargetControlID="NReq" HighlightCssClass="validatorCalloutHighlight" />
</p>
<p>
<label class="sampleStyleB">code</label><asp:TextBox ID="txtCode" CssClass=sampleStyleB runat="server"></asp:TextBox><asp:TextBox ID="txtID" Width=0 Visible=false CssClass=sampleStyleB runat="server"></asp:TextBox>
<asp:TextBox ID="txtAddOrEdit" runat="server" CssClass="sampleStyleB" Visible="false"
Width="0"></asp:TextBox></p>
<p>
<label class="sampleStyleB" >memo</label><asp:TextBox ID="txtRemarks" CssClass=sampleStyleB runat="server"></asp:TextBox>
</p>
<p> </p>
<p style="text-align: center;">
<asp:Button CssClass=sampleStyleB ID="OkButton" runat="server" Text="ok" Width=80 OnClick="OkButton_Click" />
<asp:Button CssClass=sampleStyleB ID="CancelButton" runat="server" CausesValidation="false" Text="Cancel" Width =80 OnClick="CancelButton_Click" />
</p>
</div>
</asp:Panel>
</div>
<ajaxToolkit:ModalPopupExtender ID="ModalPopupExtender" runat="server"
TargetControlID="LinkButton1"
PopupControlID="Panel1"
BackgroundCssClass="modalBackground"
BehaviorID ="OkButton"
CancelControlID="CancelButton"
DropShadow="false"
PopupDragHandleControlID="Panel3" />
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID ="OkButton" EventName ="Click" />
</Triggers>
</asp:UpdatePanel>
</div>
</asp:PlaceHolder>
</div>
</form>
</body>
</html>
this is aspx.cs:
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 Default5 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void lbtnAdd_Click(object sender, EventArgs e)
{
ModalPopupExtender.Show();
}
protected void CancelButton_Click(object sender, EventArgs e)
{
}
protected void OkButton_Click(object sender, EventArgs e)
{
this.TextBox1.Text = this.txtName.Text;
}
}
when I click LinkButton "lbtnAdd" ,I can see javascipt wrong with IE ,why ??