代码错在哪？登录框不会跟着鼠标动！
来源：4-2 [DOM事件] QQ面板拖拽效果（下）
慕田峪6924496
2016-08-05 21:31
!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
#box{
width: 400px;
height: 250px;
background-color: #F0FFFF;
border: solid cornflowerblue;
top: 200px;
left: 300px;
position: absolute;
}
#login{
width: 400px;
height: 30px;
border-bottom: solid cornflowerblue;
background-color: cornflowerblue;
margin-top:-18px;
}
#login p{
text-align: center;
color:#F0FFFF;
font-weight:900;
font-size: large;
}
</style>
<script type="text/javascript">
window.onload=drag;
function drag(){
var login=document.getElementById("login");
login.onmousedown=fndown();
}
function fndown(event){
event=event||window.event;
var box=document.getElementById("box"),
divx=event.clientX-box.offsetLeft,
divy=event.clientY-box.offsetTop;
document.onmousemove=function(event){
event=event || window.event;
var box=document.getElementById("box");
box.style.left=event.clientX-divx+'px';
box.style.top=event.clientY-divy+'px';
}
}
</script>
</head>
<body>
<div id="box">
<div id="login"><p>登录</p></div>
</div>
</body>
</html>
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- 慕田峪6924496
- 2016-08-05 21:40:27
问题解决啦 不用了
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