实例如下：
<!DOCTYPE html>
<html lang=en>
<head>
<meta charset=UTF-8>
<title>Document</title>
</head>
<body id=lia-body>
<div class=lia-content>
<div class=inputwrapper>
<label><span>姓名：</span><input type=text name=fullname></label>
<div class=result></div>
</di
