Change Text Box Color using Required Field Validator. No Extender Controls Please

Question

I need to change color of TextBox whenever its required field validator is fired on Clicking the Submit button

Answer 1

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Custemvalidatin.aspx.cs" Inherits="AspDotNetPractice.Custemvalidatin" %>





    
    


    

        

            

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