<input style="ime-mode:disabled"> 关闭输入法
<input type="text" name="UserName" style="ime-mode:active">
<input type="text" name="Password" style="ime-mode:inactive">
<input type="text" name="UserName" style="ime-mode:active">
<input type="text" name="Password" style="ime-mode:inactive">
<input onkeydown="return event.keyCode>47 && event.keyCode<59;" style="ime-mode:disabled" >