如何在必填字段验证器中添加验证器calloutextender进行下拉 [英] how to add validator calloutextender in the requiredfieldvalidator for dropdown
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问题描述
我的页面中有三个下拉菜单...如何在必填字段验证器中添加用于下拉菜单的验证器calloutextender ...请帮助我
在此先感谢
B.Amuthan
I am Having Three DropDown In My Page ...how to add validator calloutextender in the requiredfieldvalidator for dropdown ... Pls Help Me
Thanks In Advance
B.Amuthan
推荐答案
尝试一下,
try this,
< asp:scriptmanager id ="Scriptmanager1" runat ="server" xmlns:asp =#unknown">
< asp:dropdownlist id ="ddl1" runat ="server" xmlns:asp =#unknown">
< asp:listitem> me
< asp:listitem>其他
< asp:listitem>选择
< asp:requiredfieldvalidator id ="rfv1" runat ="server" controltovalidate ="ddl1" initialvalue ="select" xmlns:asp =#unknown">
ErrorMessage =请提供必填字段">
< cc1:validatorcalloutextender id ="v1" runat ="server" targetcontrolid ="rfv1" xmlns:cc1 =#unknown">
<asp:scriptmanager id="Scriptmanager1" runat="server" xmlns:asp="#unknown">
<asp:dropdownlist id="ddl1" runat="server" xmlns:asp="#unknown">
<asp:listitem>me
<asp:listitem>others
<asp:listitem>select
<asp:requiredfieldvalidator id="rfv1" runat="server" controltovalidate="ddl1" initialvalue="select" xmlns:asp="#unknown">
ErrorMessage="Please Give the Required Field">
<cc1:validatorcalloutextender id="v1" runat="server" targetcontrolid="rfv1" xmlns:cc1="#unknown">
CC1是AjaxLibrary使用的扩展
CC1 is the extension that the AjaxLibrary uses
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