我有一个包含多个字段的ASP.NET 3.5表单和一个ModalPopup中的子表单。我遇到的问题是ModalPopup内部的RequiredFieldValidator。由于某些原因,它阻止post返回到ModalPopup中。验证器和提交按钮都具有唯一的相同ValidationGroup。下面是该子窗体的标记:
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="RoomBuilder.ascx.cs" Inherits="Admin_Controls_RoomBuilder" %>
<link href="../../../../style/FlexStyle.css" rel="stylesheet" type="text/css" id="style"
runat="server" visible="false" />
<asp:ScriptManagerProxy ID="ScriptManagerProxy1" runat="server" />
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<div class="form" style="width: 420px; height: 500px; padding: 3px; position: relative;
text-align: center;">
<div style="width: 280px">
<div class="item smalltitle ">
Title:
</div>
<div class="item">
<asp:TextBox ID="txtTitle" runat="server" Width="250px"></asp:TextBox>
</div>
<div class="item smalltitle gapontop">
Description:
</div>
<div class="item">
<asp:TextBox ID="txtDesc" runat="server" Width="250px" Height="40px" TextMode="MultiLine"></asp:TextBox>
</div>
<div class="item gapontop">
<div class="smalltitle floatLeft" style="width: 120px;">
Room Number
</div>
<div class="smalltitle floatLeft" style="width: 120px;">
Phone
</div>
</div>
<div class="item">
<div class="floatLeft" style="width: 120px;">
<asp:TextBox ID="txtRoomNo" runat="server" Width="100px"></asp:TextBox>
</div>
<div class="floatLeft" style="width: 120px;">
<asp:TextBox ID="txtPhone" runat="server" Width="100px"></asp:TextBox>
</div>
</div>
<div class="item smalltitle gapontop ">
Type:
</div>
<div class="item">
<asp:TextBox ID="txtType" runat="server" Width="250px"></asp:TextBox>
</div>
<div class="item smalltitle gapontop ">
Number of Seats:
<asp:RequiredFieldValidator ID="RequiredFieldValidatortxtNoSeats" runat="server" ErrorMessage="*"
ControlToValidate="txtNoSeats" ValidationGroup="roomVal"></asp:RequiredFieldValidator>
</div>
<div class="item">
<asp:TextBox ID="txtNoSeats" runat="server" Width="50px"></asp:TextBox>
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ErrorMessage="Not a number"
ControlToValidate="txtNoSeats" ValidationGroup="roomVal" ValidationExpression="[0-9]*"></asp:RegularExpressionValidator>
</div>
</div>
<!-- ************************************ -->
<div class="topBorder" style="width: 100%; height: 35px; position: absolute; bottom: -8px;
right: 2px; text-align: right; padding-top: 11px;">
<asp:Button ID="btnCancel" runat="server" CssClass="button" Text="Cancel" CausesValidation="false"
OnClick="btnCancel_Click" ValidationGroup="roomVal" />
<asp:Button ID="btnSave" runat="server" CssClass="button" Text="Save" OnClick="btnSave_Click" CausesValidation="true" ValidationGroup="roomVal" />
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>删除验证器(或将CausesValidation设置为false)时,子窗体将发布。RegularExpressionValidators没有这个问题。我已经运行了FireBug,但我没有看到任何明显的错误。
我是不是漏掉了什么?
发布于 2011-05-11 05:55:10
天哪,我太傻了!!>:(
已找到问题的原因。同一控件的另一个副本嵌套在另一个控件中。当然,与我的第一个控件具有相同的ValidationGroup名称,所有必需的字段验证器都无法工作!
啊!参加每日WTF的候选人!
对不起,浪费了大家的时间:
发布于 2011-05-10 15:46:12
你能检查一下你的按钮(或其他控件)打开弹出窗口和modaldialog扩展器是否在更新面板之外吗?
发布于 2011-05-10 16:03:57
我在modalpopup上也遇到了奇怪的问题。我建议你尝试一些不同的东西,例如来自ajaxcontroltoolkit工具包的numericupdown控件,如果你已经在使用它的话。所以你不需要任何验证器。
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<div class="item smalltitle gapontop ">
Number of Seats:
</div>
<div class="item">
<asp:TextBox ID="txtNoSeats" runat="server" Width="50px"></asp:TextBox>
<cc1:NumericUpDownExtender ID="txtNoSeatsExt" runat="server"
Enabled="true" Minimum="1" Maximum="100" TargetControlID="txtNoSeats" Width="50" />
</div>https://stackoverflow.com/questions/5903151
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