为什么在ModalPopupExtender弹出的窗口中的Button click事件无法响应
日期：2014-05-16 浏览次数：20633 次
为什么在ModalPopupExtender弹出的窗口中的Button click事件无法响应 - Web 开发 / Ajax
我的代码如下， 在点击 “保存”按钮时网页左下脚提示错误，数据库操作无法更新，请帮忙
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="qylx.aspx.cs" Inherits="qylx" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="cc1" %>
<!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></title>
<style type ="text/css">
.modalBackground { background-color:Gray; filter:alpha(opacity=70); opacity:0.7;}
.modalPopup { background-color:#E3EAEB; border-width:3px; border-style:solid; border-color:Gray; padding:3px; width:250px;}
.sampleStyleA { background-color:#FFF;}
.sampleStyleB { background-color:#FFF; font-family:monospace; font-size:10pt; font-weight:bold;}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Button ID="Button1" runat="server" Text="增加企业类型" />
<cc1:ModalPopupExtender ID="Button1_ModalPopupExtender" runat="server" BackgroundCssClass="modalBackground"
TargetControlID="Button1" PopupControlID ="Panel1" DropShadow ="true" Drag ="true" PopupDragHandleControlID="Panel2" OkControlID="Button2" CancelControlID="Cancel">
</cc1:ModalPopupExtender>
<asp:Panel ID="Panel1" runat="server" Style="display: none" >
<asp:Panel ID="Panel2" runat="server" CssClass="modalPopup" Width="355px"
Height="103px">
<div style="text-align: center">
<p style="font-size: 12pt"> 增加企业类型：</p>
<asp:Label ID="Label1" runat="server" Text="企业类型：" Font-Size="10pt"></asp:Label>
<asp:TextBox ID="TextBox1" runat="server" Height="18px" Width="256px"
CssClass="sampleStyleA"></asp:TextBox>
<br />
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Save" EventName="Click" />
</Triggers>
</asp:UpdatePanel>
<asp:Button ID="Save" runat="server" Text="保 存" onclick="Save_Click" />
<asp:Button ID="Button2" runat="server" Text="Button" />
<asp:Button ID="Cancel" runat="server" Text="取 消" />
</div>
</asp:Panel>
</asp:Panel>
我的代码如下， 在点击 “保存”按钮时网页左下脚提示错误，数据库操作无法更新，请帮忙
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="qylx.aspx.cs" Inherits="qylx" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="cc1" %>
<!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></title>
<style type ="text/css">
.modalBackground { background-color:Gray; filter:alpha(opacity=70); opacity:0.7;}
.modalPopup { background-color:#E3EAEB; border-width:3px; border-style:solid; border-color:Gray; padding:3px; width:250px;}
.sampleStyleA { background-color:#FFF;}
.sampleStyleB { background-color:#FFF; font-family:monospace; font-size:10pt; font-weight:bold;}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Button ID="Button1" runat="server" Text="增加企业类型" />
<cc1:ModalPopupExtender ID="Button1_ModalPopupExtender" runat="server" BackgroundCssClass="modalBackground"
TargetControlID="Button1" PopupControlID ="Panel1" DropShadow ="true" Drag ="true" PopupDragHandleControlID="Panel2" OkControlID="Button2" CancelControlID="Cancel">
</cc1:ModalPopupExtender>
<asp:Panel ID="Panel1" runat="server" Style="display: none" >
<asp:Panel ID="Panel2" runat="server" CssClass="modalPopup" Width="355px"
Height="103px">
<div style="text-align: center">
<p style="font-size: 12pt"> 增加企业类型：</p>
<asp:Label ID="Label1" runat="server" Text="企业类型：" Font-Size="10pt"></asp:Label>
<asp:TextBox ID="TextBox1" runat="server" Height="18px" Width="256px"
CssClass="sampleStyleA"></asp:TextBox>
<br />
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Save" EventName="Click" />
</Triggers>
</asp:UpdatePanel>
<asp:Button ID="Save" runat="server" Text="保 存" onclick="Save_Click" />
<asp:Button ID="Button2" runat="server" Text="Button" />
<asp:Button ID="Cancel" runat="server" Text="取 消" />
</div>
</asp:Panel>
</asp:Panel>
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