验证摘要控件显示消息两次 [英] Validation Summary control showing messages twice

问题描述

请参阅代码

please see the code

<asp:UpdatePanel ID="updatenewuser" runat="server">
<ContentTemplate>
Email Id<span class="resulttext"> *</span>
<asp:TextBox ID="txtEmail" runat="server" CssClass="inputCtrl"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequtxtEmail" runat="server" ControlToValidate="txtEmail"

ErrorMessage="Required Email" Display="Dynamic" ValidationGroup="Reg"></asp:RequiredFieldValidator>
<asp:RegularExpressionValidator ID="RegularExpressionValidator3" runat="server" ControlToValidate="txtEmail"

ErrorMessage="Invalid Email" Display="Dynamic" ValidationGroup="Reg" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator>

Password<span class="resulttext"> *</span>
<asp:TextBox ID="txtregpw" runat="server" TextMode="Password" CssClass="inputCtrl"></asp:TextBox>
 <asp:RequiredFieldValidator ID="reqfvtxtregpass" runat="server" ControlToValidate="txtregpw"

ErrorMessage="Required Password" Display="Dynamic" ValidationGroup="Reg"></asp:RequiredFieldValidator>

Confirm Password<span class="resulttext"> *</span>
<asp:TextBox ID="txtregConfpw" runat="server" TextMode="Password" CssClass="inputCtrl"></asp:TextBox>
<asp:RequiredFieldValidator ID="reqfvtxtregConfpw" runat="server" ControlToValidate="txtregConfpw"

ErrorMessage="Required Confirm Password" Display="Dynamic" ValidationGroup="Reg"></asp:RequiredFieldValidator>
<asp:CompareValidator ID="compvaltxtregConfpw" runat="server" ControlToCompare="txtregpw"

ControlToValidate="txtregConfpw" Operator="Equal" ErrorMessage="Miss Match" Display="Dynamic"> </asp:CompareValidator>

<asp:ValidationSummary ID="valsum" runat="server" ValidationGroup="Reg" ShowMessageBox="true"

ShowSummary="false" />
<asp:Button ID="btnbook" runat="server" Text="Book" ValidationGroup="Reg" CausesValidation="true"

OnClick="btnbook_Click" />
<asp:Button ID="btnAddShopingCart" runat="server" ValidationGroup="Reg" CausesValidation="true"

Text="Add To Cart" OnClick="btnAddShopingCart_Click" />
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnbook" EventName="Click" />
<asp:AsyncPostBackTrigger ControlID="btnAddShopingCart" EventName="Click" />
</Triggers>
</asp:UpdatePanel>

谢谢，

murty。

thanks,
murty.

推荐答案

<asp:ValidationSummary ID="valsum" runat="server" ValidationGroup="Reg" ShowMessageBox="true"
ShowSummary="true" />

你好老兄使用这个代码就像

Hello dude use this code as like

<asp:UpdatePanel ID="updatenewuser" runat="server">
<ContentTemplate>
Email Id<span class="resulttext"> *</span>
<asp:TextBox ID="txtEmail" runat="server" CssClass="inputCtrl"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequtxtEmail" runat="server" ControlToValidate="txtEmail"

ErrorMessage="Required Email" Display="Dynamic" ValidationGroup="Reg" Text="*"></asp:RequiredFieldValidator>
<asp:RegularExpressionValidator ID="RegularExpressionValidator3" runat="server" ControlToValidate="txtEmail"

ErrorMessage="Invalid Email" Display="Dynamic" ValidationGroup="Reg" Text="*" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator>

Password<span class="resulttext"> *</span>
<asp:TextBox ID="txtregpw" runat="server" TextMode="Password" CssClass="inputCtrl"></asp:TextBox>
 <asp:RequiredFieldValidator ID="reqfvtxtregpass" runat="server" ControlToValidate="txtregpw"

ErrorMessage="Required Password" Display="Dynamic" Text="*" ValidationGroup="Reg"></asp:RequiredFieldValidator>

Confirm Password<span class="resulttext"> *</span>
<asp:TextBox ID="txtregConfpw" runat="server" TextMode="Password" CssClass="inputCtrl"></asp:TextBox>
<asp:RequiredFieldValidator ID="reqfvtxtregConfpw" Text="*" runat="server" ControlToValidate="txtregConfpw"

ErrorMessage="Required Confirm Password" Display="Dynamic" ValidationGroup="Reg"></asp:RequiredFieldValidator>
<asp:CompareValidator ID="compvaltxtregConfpw" Text="*" runat="server" ControlToCompare="txtregpw"

ControlToValidate="txtregConfpw"   ValidationGroup="Reg" Operator="Equal" ErrorMessage="Miss Match" Display="Dynamic"> </asp:CompareValidator>


<asp:ValidationSummary ID="valsum" runat="server" ValidationGroup="Reg" ShowMessageBox="true"

ShowSummary="false"   />
<asp:Button ID="btnbook" runat="server" Text="Book" ValidationGroup="Reg" CausesValidation="true"

OnClick="btnbook_Click" />
<asp:Button ID="btnAddShopingCart" runat="server" ValidationGroup="Reg" CausesValidation="true"

Text="Add To Cart" OnClick="btnAddShopingCart_Click" />
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnbook" EventName="Click" />
<asp:AsyncPostBackTrigger ControlID="btnAddShopingCart" EventName="Click" />
</Triggers>
</asp:UpdatePanel>

You are keeping Text property blank for required field validator so its showing twice.



Hence Put an star (*) on Text property of every RequiredFieldValidator



Just like below:-

You are keeping Text property blank for required field validator so its showing twice.

Hence Put an star (*) on Text property of every RequiredFieldValidator

Just like below:-

<asp:RequiredFieldValidator ID="reqfvtxtregConfpw" runat="server" ControlToValidate="txtregConfpw"

ErrorMessage="Required Confirm Password" Display="Dynamic" ValidationGroup="Reg" Text="*"></asp:RequiredFieldValidator>

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