text box validation

Hi Narasimam,

Try this...

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Number_Chracter_validation._Default" %>

    Untitled Page




Thanks

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Jignesh Trivedi14y ago

hi,

you can acheive same using Java script

Javascript code

function allowNumeric(evt) {
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

return true;
}

Text Box Declaration.

Also Refer

http://www.codeproject.com/Articles/11006/TextBox-which-accepts-only-numbers

http://www.codeproject.com/Tips/328178/Allow-only-Numeric-values-in-ASP-Text-box-control

hope this will help you.

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Santhosh Kumar Jayaraman14y ago

please see the attached solution. Use regular expression validator with expression \d+

0