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  • jQuery遮罩层登录对话框

    用户登录是许多网站必备的功能。有一种方式就是不管在网站的哪个页面,点击登录按钮就会弹出一个遮罩层,显示用户登录的对话框。这用方式比较灵活方便。而现在扫描二维码登录的方式也是很常见,例如QQ、微信、百度等。现在何问起推荐一个带二维码的登录弹出层,可拖动、关闭,有需要的朋友可以参考一下。

    体验效果:
    http://hovertree.com/texiao/jquery/91/

    结尾附有源码下载。

    效果图:


    代码如下:

    <!DOCTYPE html>
    <html lang="zh">
    <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
    <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" />
    <title>jQuery带二维码登录窗口弹出层特效 - 何问起</title>
    
    <link rel="stylesheet" type="text/css" href="css/normalize.css" />
    <link type="text/css" rel="stylesheet" href="css/style.css" />
    <style type="text/css">
        .tc{display: block;padding: 1em 1.5em;border: 3px solid #fff;font-weight: 700;margin: 50px auto;background:#1d7db1;color: #fff;}
        .tc a:hover{opacity: 0.6;}
        a{color:blue}
    </style>
    
    </head>
    <body>
    
    <button class="tc">点击登录</button>
    <div id="gray"></div>
    <div class="popup" id="popup">
        <div class="top_nav" id='top_nav'>
            <div align="center">
                <span>用户登录</span>
                <a class="guanbi"></a>
            </div>
        </div>
        <div class="min">
            <div class="tc_login">
                <div class="left">
                    <h4 align="center">手机扫描</h4>
                    <div align="center"><img src="images/erweima.png" width="150" height="150" /></div>
                    <div id="hovertreedd">
                        <div align="center">扫描二维码登录</div>
                    </div>
                </div>  
                <div class="right">
                    <form method="POST" name="form_login" target="_top">
                        <div align="center">
                            <a href="">短信快捷登录</a>
                            <i class="icon-mobile-phone"></i>
                            <input type="text" name="name" id="name" required="required" placeholder="用户名" autocomplete="off" class="input_yh">
                            <input type="password" name="pass" id="pass" required="required" placeholder="密码" autocomplete="off" class="input_mm">
                        </div>
                        <div id="hovertreedd">
                            <div align="center"><a href="http://hovertree.com/h/bjaf/tuixiangzi.htm" target="_blank">遇到登录问题</a></div>
                        </div>
                        <div align="center">
                            <input type="submit" class="button" title="Sign In" value="登录">
                        </div>
                    </form>   
                    <div id="hovertreedd">
                        <div align="center"><a href="http://hovertree.com/texiao/bootstrap/5/" target="_blank">立即注册</a></div>
                    </div>
                    <hr align="center" />
                    <div align="center">期待更多功能 </div>
                </div>        
            </div>
        </div>
    </div>
    
    <script src="http://down.hovertree.com/jquery/jquery-1.11.0.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        //窗口效果
        //点击登录class为tc 显示
        $(".tc").click(function(){
            $("#gray").show();
            $("#popup").show();//查找ID为popup的DIV show()显示#gray
            tc_center();
        });
        //点击关闭按钮
        $("a.guanbi").click(function(){
            $("#gray").hide();
            $("#popup").hide();//查找ID为popup的DIV hide()隐藏
        })
    
        //窗口水平居中
        $(window).resize(function(){
            tc_center();
        });
    
        function tc_center(){
            var _top=($(window).height()-$(".popup").height())/2;
            var _left=($(window).width()-$(".popup").width())/2;
            
            $(".popup").css({top:_top,left:_left});
        }    
        </script>
    
        <script type="text/javascript">
        $(document).ready(function(){ 
    
            $(".top_nav").mousedown(function(e){ 
                $(this).css("cursor","move");//改变鼠标指针的形状 
                var offset = $(this).offset();//DIV在页面的位置 
                var x = e.pageX - offset.left;//获得鼠标指针离DIV元素左边界的距离 
                var y = e.pageY - offset.top;//获得鼠标指针离DIV元素上边界的距离 
                $(document).bind("mousemove",function(ev){ //绑定鼠标的移动事件,因为光标在DIV元素外面也要有效果,所以要用doucment的事件,而不用DIV元素的事件 
                
                    $(".popup").stop();//加上这个之后 
                    
                    var _x = ev.pageX - x;//获得X轴方向移动的值 
                    var _y = ev.pageY - y;//获得Y轴方向移动的值 
                
                    $(".popup").animate({left:_x+"px",top:_y+"px"},10); 
                }); 
    
            }); 
    
            $(document).mouseup(function() { 
                $(".popup").css("cursor","default"); 
                $(this).unbind("mousemove"); 
            });
        }) 
    </script>
    
    <div style="text-align:center;margin:150px 0; font:normal 14px/24px 'MicroSoft YaHei';">
    <p>适用多种浏览器,如火狐,Chrome,Edge等。</p>
    <p>来源:<a href="http://hovertree.com/" target="_blank">何问起</a> <a href="http://hovertree.com/h/bjaf/87a3bdr0.htm" target="_blank">说明</a></p>
    </div>
    </body>
    </html>

    源码下载:
    http://hovertree.com/h/bjaf/wli3qy07.htm

    更多登录注册特效:
    http://hovertree.com/hvtart/bjae/dh4pqx2p.htm

    http://www.cnblogs.com/roucheng/p/texiao.html

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  • 原文地址:https://www.cnblogs.com/roucheng/p/loginlayer.html
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