Allow Alphabets and Numbers (AlphaNumeric) with Comma and Underscore Special characters using RegularExpression in ASP.Net

Question

Hi I need to allow only alphanumeric characters and only comma and underscore to be entered in the textboxCould anyone please let me know how to do this Thanks

Andrea · Accepted Answer

Hi info4mePlease try the followingHow to allow only numbers Numeric TextBox in ASPNet MVC using JavaScriptIt might help youCheers Andrea

Azim · Answer

Please refer this articleRegular Expression Regex to accept only Alphabets and Space in TextBox in ASPNetChange the  ValidationExpression toValidationExpressionazAZ09 ltaspRegularExpressionValidator ID34RegularExpressionValidator134 runat34server34 ControlToValidate34TextBox134            ValidationExpression34azAZ0934 ErrorMessage34Valid characters Alphabets and Special Characters 34 gt

Allow Alphabets and Numbers (AlphaNumeric) with Comma and Underscore Special characters using RegularExpression in ASP.Net

Company

Explore

Follow us

Contact Us