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Copy path拖拽案例.html
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拖拽案例.html
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
.login-header {
width: 100%;
text-align: center;
height: 30px;
font-size: 24px;
line-height: 30px;
}
ul, li, ol, dl, dt, dd, div, p, span, h1, h2, h3, h4, h5, h6, a {
padding: 0px;
margin: 0px;
}
.login {
width: 512px;
position: absolute;
border: #ebebeb solid 1px;
height: 280px;
left: 50%;
right: 50%;
background: #ffffff;
box-shadow: 0px 0px 20px #ddd;
z-index: 9999;
margin-left: -250px;
margin-top: 140px;
display: none;
}
.login-title {
width: 100%;
margin: 10px 0px 0px 0px;
text-align: center;
line-height: 40px;
height: 40px;
font-size: 18px;
position: relative;
cursor: move;
-moz-user-select:none;/*火狐*/
-webkit-user-select:none;/*webkit浏览器*/
-ms-user-select:none;/*IE10*/
-khtml-user-select:none;/*早期浏览器*/
user-select:none;
}
.login-input-content {
margin-top: 20px;
}
.login-button {
width: 50%;
margin: 30px auto 0px auto;
line-height: 40px;
font-size: 14px;
border: #ebebeb 1px solid;
text-align: center;
}
.login-bg {
width: 100%;
height: 100%;
position: fixed;
top: 0px;
left: 0px;
background: #000000;
filter: alpha(opacity=30);
-moz-opacity: 0.3;
-khtml-opacity: 0.3;
opacity: 0.3;
display: none;
}
a {
text-decoration: none;
color: #000000;
}
.login-button a {
display: block;
}
.login-input input.list-input {
float: left;
line-height: 35px;
height: 35px;
width: 350px;
border: #ebebeb 1px solid;
text-indent: 5px;
}
.login-input {
overflow: hidden;
margin: 0px 0px 20px 0px;
}
.login-input label {
float: left;
width: 90px;
padding-right: 10px;
text-align: right;
line-height: 35px;
height: 35px;
font-size: 14px;
}
.login-title span {
position: absolute;
font-size: 12px;
right: -20px;
top: -30px;
background: #ffffff;
border: #ebebeb solid 1px;
width: 40px;
height: 40px;
border-radius: 20px;
}
</style>
</head>
<body>
<div class="login-header"><a id="link" href="javascript:void(0);">点击，弹出登录框</a></div>
<div id="login" class="login" >
<div id="title" class="login-title">登录会员
<span><a id="closeBtn" href="javascript:void(0);" class="close-login">关闭</a></span></div>
<div class="login-input-content">
<div class="login-input">
<label>用户名：</label>
<input type="text" placeholder="请输入用户名" name="info[username]" id="username" class="list-input">
</div>
<div class="login-input">
<label>登录密码：</label>
<input type="password" placeholder="请输入登录密码" name="info[password]" id="password" class="list-input">
</div>
</div>
<div id="loginBtn" class="login-button"><a href="javascript:void(0);" id="login-button-submit">登录会员</a></div>
</div>
<div id="bg" class="login-bg" ></div>
<script src="eventTool.js"></script>
<script>
var link=document.getElementById("link");
var login=document.getElementById("login");
var bg=document.getElementById("bg");
var closeBtn=document.getElementById("closeBtn");
var title=document.getElementById("title");
link.onclick=function(){
login.style.display="block";
bg.style.display="block";
}
closeBtn.onclick=function(){
login.style.display="none";
bg.style.display="none";
}
//声明一个标记，让mousemove知道鼠标已经按下
var isDrag = false;
var tempX = 0;
var tempY = 0;
title.onmousedown=function(e){
isDrag=true;
//需要在点下的时候，就记录好鼠标距离login左上角的距离
var mouseX=eventTool.getPageX(e);
var mouseY=eventTool.getPageY(e);
//得到login的左上角的位置
var lX=login.offsetLeft;
var lY=login.offsetTop;
// 得到距离
tempX=mouseX-lX;
tempY=mouseY-lY;
}
title.onmousemove=function(e){
if(isDrag){
//移动的逻辑 -- 就是在移动的时候获取鼠标的位置 - 鼠标距离login左上角的位置 重新设定
//1 获取鼠标位置
var x=eventTool.getPageX(e);
var y=eventTool.getPageY(e);
var loginX=x-tempX;
var loginY=y-tempY;
login.style.left=loginX+250+"px";
login.style.toop=loginY-140+"px";
}
}
title.onmouseup=function(){
isDrag=false;
}
</script>
</body>
</html>