把輸入法禁止加上:
<INPUT name="test" value="" onKeypress="CheckInt()" style="ime-mode:disabled">
<script language="JavaScript">
function CheckInt(){
if (!(((event.keyCode >= 48) && (event.keyCode <= 57)) || (event.keyCode == 45))){
event.keyCode = 0 ;
}
}
</script>