<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script language=javascript>
function checkChinese(){
  var re = /[\u4E00-\u9FA0]+/;
  if (re.test(form1.tjiccode.value))
  {
    alert("不允许输入中文!");
return false;
  }
}
</script>
</HEAD><BODY>
<FORM METHOD=POST ACTION="" name=form1 onsubmit="return checkChinese();">
<INPUT TYPE="text" NAME="tjiccode"><br>
<INPUT TYPE="submit" NAME="submit" value="检查中文">
</FORM>
<hr>
或者:<input style="ime-mode:disabled" onpaste="return false">
</BODY>
</HTML>