日期:2014-05-16 浏览次数:20454 次
<HTML>
<HEAD>
<TITLE> </TITLE>
<script language=javascript>
function checkChinese(){
var re=/[\u4E00-\u9FA0]+/;
if (re.test(form1.aa.value))
{
alert( "是中文 ");
return false;
}
alert( "不是中文 ");
return true;
}
</script>
</HEAD>
<BODY>
<FORM METHOD="POST" name=form1 >
<INPUT TYPE= "text " NAME= "aa "> <br>
<input type="submit" value="Submit" onsubmit="checkChinese()">
</FORM>
</BODY>
</HTML>