SIR 한자입력제한
by kim seok ki
HTML
<form name="form1" method="post" action="">
<input type="text" name="name" onkeyup="test()">
</form>
JavaScript
function test() {
var str=document.form1.name.value;
var patt = /[\u4E00-\u9FD5]/g;
document.form1.name.value=str.replace(patt,"");
}