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弹出登录框

时间:2019-12-11 12:44:53      阅读:82      评论:0      收藏:0      [点我收藏+]

标签:lse   function   javascrip   enter   off   html   webkit   get   mit   

案例弹出登录框

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</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: -256px;
            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-color: #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>
<!-- 遮盖层 -->
<div id="bg" class="login-bg" ></div> 
<script>
    // 1. 点击按钮, 弹出登录框的遮盖层

    var login = document.getElementById(login);
    var bg = document.getElementById(bg);


    var link = document.getElementById(link);
    link.onclick = function () {
        
        // 显示登录框和遮盖层
        login.style.display = block;
        bg.style.display = block;
        return false;
    }
    // 2. 点击关闭按钮, 隐藏登录框和遮盖层
    var closeBtn = document.getElementById(closeBtn);
    closeBtn.onclick = function () {
        login.style.display = none;
        bg.style.dispaly = none;
    }

    // 3 拖拽
    var title = document.getElementById(title);
    title.onmousedown = function (e) {
        // 鼠标按下, 求鼠标在盒子中的位置
        var x = e.pageX - login.offsetLeft;
        var y = e.pageY - login.offsetTop;
        document.onmousemove = function (e) {
            var loginX = e.pageX - x;
            var loginY = e.pageY - y;
            login.style.left = loginX + 256 + px;
            login.style.top = loginY - 140 + px;

        }
    }

    title.onmouseup = function () {
        document.onmousemove = null;
    }

</script>
</body>
</html>

 

弹出登录框

标签:lse   function   javascrip   enter   off   html   webkit   get   mit   

原文地址:https://www.cnblogs.com/guniang/p/12021576.html

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