<script type="text/javascript">alert(/[a-z\u4e00-\u9fa5]+/i.test("asd"))
alert(/[a-z\u4e00-\u9fa5]+/i.test("asd大小"))
alert(/^[a-z\u4e00-\u9fa5]+$/i.test("1asd大小"))
</script>
<script type="text/javascript">alert(/[a-z\u4e00-\u9fa5]+/i.test("asd"))
alert(/[a-z\u4e00-\u9fa5]+/i.test("asd大小"))
alert(/^[a-z\u4e00-\u9fa5]+$/i.test("1asd大小"))
</script>
var Check=function(input){
var i="/[a-z\u4e00-\u9fa5]+/i";
if(i.test(input))
{
}else
{ }
};
</script>
这样懂点了吗？
<head>
<title></title>
<SCRIPT LANGUAGE="JavaScript">
<!--
function ck()
{
//style="ime-mode:disabled" 禁用输入法
//onparse="return false;"禁用粘贴
alert(event.ctrlKey); if ((event.keyCode<48 || event.keyCode>57)) //判断是否为数字
event.returnValue=false
}
//-->
</SCRIPT>
</head>
<body>B:<input onparse="return false;" style="ime-mode:disabled" onKeyPress="ck()">
</body>
</html>