INPUT 박스에서 숫자만 입력 되도록 설정

스크립트 단

// 숫자만 입력.
function isNumberKey(evt){
   var theEvent = evt || window.event;
   var key = theEvent.keyCode || theEvent.which;
   key = String.fromCharCode( key );
   var regex = /[0-9]|\./;
   if( !regex.test(key) ) {
     theEvent.returnValue = false;
     if(theEvent.preventDefault) theEvent.preventDefault();
   }else{
    theEvent.returnValue = true; 
   }
}

HTML

<input type="text" name="이름" onkeypress="return isNumberKey(event)" style="ime-mode:disabled;" />