判断JSON返回的对象中的firstName这一列的值是否包含指定的字符，如果包含指定字符则返回true,否则返回false 1. [代码] [其他]代码 !DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"htmlheadtit
1. [代码][其他]代码
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>a.html</title>
<script type="text/javascript">
function al(){
var txt=document.getElementById("aa").value;
var reg=/^\d{1,20}:[A-Za-z0-9\s\u0800-\u9FA5\@\#\!\-\+\$\^\&\*\_\=]{1,30}$/;
if(reg.test(txt)){
alert("匹配");
}else {
alert("不匹配");
}
var flag=test();
alert(flag);
}
function test(){
var tt=false;
var employees = [
{ "firstName":"Bill" , "lastName":"Gates" },
{ "firstName":"George" , "lastName":"Bush" },
{ "firstName":"Thomas" , "lastName": "Carter" }
];
var name="George";
for(var i=0;i<employees.length;i++){
if(name==employees[i].firstName){
tt= true;
return tt;
}
}
tt= false;
return tt;
}
</script>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<form>
<input id="aa" value="123: に111111111111111111っぽん收拾收拾啊啊1" onclick="al()" />
</form>
</body>
</html>