Enter Only Amount In Text Box

Try this code for restrict your text box for entering only numeric values

If you want to restrict your text box for accepting only numeric value then try this code

Create a script function :-


function enterAmount(eve) {

            try {
                
                var val1 = (eve.which) ? eve.which : event.keyCode
                if (val1 > 31 && (val1 < 48) || (val1 > 57)) {
                    return false;
                }
            }
            catch (err) {
                alert(err);
            }


use this code in your code behind page :-

txtPaidAmount.Attributes.Add("onKeyPress", "javascript:return enterAmount(event);");