For Dynamic control
function isCharKey(obj, evt) {
var ctrl = obj.id;
var charCode1 = evt.which;
if (charCode1 > 31 && charCode1 != 32 && charCode1 != 45 && (charCode1 < 65 || charCode1 > 90) && (charCode1 < 97 || charCode1 > 122)) {
alert("Please enter alphabets only");
$('#' + ctrl).focus();
// $('#' + ctrl).val('');
return false;
}
return true;
}
For static control
function isalphanumneric(e) {
var keynum;
keynum = e.keyCode ? e.keyCode : e.which;
// alert(keynum);
if ((keynum < 65 || keynum > 90) && (keynum < 97 || keynum > 122) && (keynum != 8 && keynum != 9) && keynum != 46 && keynum != 37 && keynum != 39 && keynum != 32) {
e.preventDefault();
alert('Please enter alphabets only');
return false;
}
return true;
}
function isCharKey(obj, evt) {
var ctrl = obj.id;
var charCode1 = evt.which;
if (charCode1 > 31 && charCode1 != 32 && charCode1 != 45 && (charCode1 < 65 || charCode1 > 90) && (charCode1 < 97 || charCode1 > 122)) {
alert("Please enter alphabets only");
$('#' + ctrl).focus();
// $('#' + ctrl).val('');
return false;
}
return true;
}
For static control
function isalphanumneric(e) {
var keynum;
keynum = e.keyCode ? e.keyCode : e.which;
// alert(keynum);
if ((keynum < 65 || keynum > 90) && (keynum < 97 || keynum > 122) && (keynum != 8 && keynum != 9) && keynum != 46 && keynum != 37 && keynum != 39 && keynum != 32) {
e.preventDefault();
alert('Please enter alphabets only');
return false;
}
return true;
}
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