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http://dengshipeng.top/destoon/member/invite.php?user=xiaomi&goto=register
-------------------
$status = isset($status) ? intval($status) : 3;
<script type="text/javascript" src="./skin/default/jiurong/js/jquery-1.4.2.js"></script>
<script type="text/javascript" src="./skin/default/jiurong/js/jquery-1.7.2.min.js"></script>
<body>
<div class="wrapper">
<form action="./vip.php" method="post" name="form1" onsubmit="return check()">
账号：<input type="text" name="username" id="username"><br>
价格：<input type="text"><br>
图片：<input type="files"><br>
<input type="submit" value="上传" name="sub" id="text">
</form>
</div>
</body>
<script type="text/javascript">
$(function(){
$("#text").click(function(){
console.log('单击事件');
// alert(5);
})
console.log('js引入成功');
})
function check(){
var username = document.getElementById("username").value;
if(username == null || username == ''){
alert("用户名不能为空");
return false;
}
return true;
}
</script>