判断字符串的最后三位是否是abc
<%@ page language="java" contentType="text/html"
??? pageEncoding="utf-8"%>
<html>
<head>
<title>Insert title here</title>
</head>
<body>
<script language="javascript">?
??function funcChina(){
??
??var obj = document.form1.txtName.value;
??
??var tt=/^[\s\S]*abc$/;
??
??if(tt.test(obj))
??{
??alert("含有abc！");
??} else{
??alert("不含有abc！");
??}
??}
</script>
<form name="form1">
<input type="text" name="txtName">
<input type="button" name="butTxt" value="开始判断" onclick="funcChina()">
</form>
</body>
</html>