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