/**//*
* 只允許輸入數字
*/
function validNum()...{
var keyCodeValue = event.keyCode;
// alert(keyCodeValue);
if(((keyCodeValue>47)&&(keyCodeValue<58))||((keyCodeValue>95)&&(keyCodeValue<106))||(keyCodeValue==8)||(keyCodeValue==46)||(keyCodeValue==35)||(keyCodeValue==36)||(keyCodeValue==37)||(keyCodeValue==39))return true;
return false;
}
</script>
<input style="ime-mode:disabled" type="text" name="textfield" onKeyDown="return validNum()">