如何在asp.net webform中应用RequiredField验证器 [英] How to apply RequiredField validator in asp.net webform

问题描述

如何在asp.net webform中应用RequiredField验证器

how to apply RequiredField validator in asp.net webform

推荐答案

<asp:textbox id="txtTest" runat="server"></asp:textbox>
    <asp:requiredfieldvalidator ID="Requiredfieldvalidator1" ControlToValidate="txtTest" runat="server" errormessage="enter text"></asp:requiredfieldvalidator>

参考

< a href =http://asp.net-tutorials.com/validation/required-field-validator/> http://asp.net-tutorials.com/validation/required-field-validator/ [ ^ ]

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