如何验证文本框 [英] How to validate text box

问题描述

我如何才能验证文本框，以便仅使用自定义验证器才能用日期格式mmddyyyy填充文本框，任何人都可以阻止我使用javascript

How can i validate a text box so that text box should be filled with the date format mmddyyyy only using a custom validator can any one halp me for doing itthe code using javascript

推荐答案

有些简单的事情无法解决??

Something simple as this can''t work???

<asp:TextBox ID="txtDate" runat="server"></asp:TextBox>
<asp:RegularExpressionValidator ID="regvDate" runat="server" ControlToValidate="txtDate"

    ErrorMessage="Date format is not valid!" ValidationExpression="(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])(19|20)\d\d"></asp:RegularExpressionValidator>

干杯

Cheers

检查此

Hi ,
Check this

<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>

<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>

<cc1:MaskedEditExtender ID="MaskedEditExtender1" runat="server" Mask="99/99/9999" MaskType="Date" TargetControlID="TextBox1" PromptCharacter="_"> </cc1:MaskedEditExtender>

<cc1:MaskedEditValidator ID="MaskedEditValidator1" runat="server" ControlExtender="MaskedEditExtender1" ControlToValidate="TextBox1" EmptyValueMessage="Date is required" InvalidValueMessage="Date is invalid" IsValidEmpty="False" TooltipMessage="Input a Date"></cc1:MaskedEditValidator>

最好的问候
M.Mitwalli

Best Regards
M.Mitwalli

我为我的一个应用程序完成了它.

I do it for one of my application..see it..i wish it will help you..customize it as your wish..

if (!validateInput(autoCompleteBox1.Text, @"^[0-9]\d{1}/[0-9]\d{1}/\d{4}

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