點選拖拽功能
阿新 • • 發佈:2018-12-16
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>點選拖拽功能</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 0 px 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瀏覽器*/
-ms-user-select: none; /*IE10*/
-khtml-user-select: none; /*早期瀏覽器*/
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);">點選,彈出登入框</a></div>
<div id="login" class="login">
<div id="title" class="login-title">登入會員
<span><a id="closeBtn" href="javascript:void(0);" class="close-login">關閉</a></span></div>
<div class="login-input-content">
<div class="login-input">
<label>使用者名稱:</label>
<input type="text" placeholder="請輸入使用者名稱" name="info[username]" id="username" class="list-input" value="">
</div>
<div class="login-input">
<label>登入密碼:</label>
<input type="password" placeholder="請輸入登入密碼" 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">登入會員</a></div>
</div><!--登入框-->
<div id="bg" class="login-bg"></div><!--遮擋層-->
<script src="base.js"></script>
<script>
//獲取a標籤,註冊點選事件,顯示對話方塊
$('link').onclick = function () {
$('login').style.display = 'block';
$('bg').style.display = 'block';
}
//註冊點選隱藏事件
$('closeBtn').onclick = function () {
$('login').style.display = 'none';
$('bg').style.display = 'none';
}
//按下滑鼠,移動滑鼠,移動登陸框
$('title').onmousedown = function (e) {
//獲取可視區的橫座標
var spaceX = e.clientX - $('login').offsetLeft;
//獲取可視區的縱座標
var spaceY = e.clientY -$('login').offsetTop;
//移動事件
document.onmousemove = function (e) {
//新的可視區橫座標-spaceX ===>登入框的left屬性
var x = e.clientX - spaceX+250;
var y = e.clientY - spaceY-140;
$('login').style.left = x+'px';
$('login').style.top = y+'px';
}
document.onmouseup = function () {
document.onmousemove = null; //滑鼠擡起的時候把滑鼠移動事件去除
}
}
</script>
</body>
</html>