jquery实现简单的滑动解锁

jquery实现简单的滑动解锁，如下图展示分别是滑动解锁前和解锁后的两种效果：
 
解锁前：
解锁后：

  

附源码：（源码仅供参考）

  1 <!DOCTYPE html>
  2 <html>
  3 <head lang="en">
  4     <meta charset="UTF-8">
  5     <title>滑动解锁</title>
  6     <style>
  7         *{
  8             margin:0;
  9             padding: 0;
 10             box-sizing: border-box;
 11             -webkit-touch-callout: none;
 12             -webkit-user-select: none;
 13             -khtml-user-select: none;
 14             -moz-user-select: none;
 15             -ms-user-select: none;
 16             user-select: none;
 17         }
 18         .outer{
 19             position: relative;
 20             margin:20px auto;
 21             width: 200px;
 22             height: 30px;
 23             line-height: 28px;
 24             border:1px solid #ccc;
 25             background: #ccc9c9;
 26         }
 27         .outer span,.filter-box,.inner{
 28             position: absolute;
 29             top: 0;
 30             left: 0;
 31         }
 32         .outer span{
 33             display: block;
 34             padding:0  0 0 36px;
 35             width: 100%;
 36             height: 100%;
 37             color: #fff;
 38             text-align: center;
 39         }
 40         .filter-box{
 41             width: 0;
 42             height: 100%;
 43             background: green;
 44             z-index: 9;
 45         }
 46         .outer.act span{
 47             padding:0 36px 0 0;
 48         }
 49         .inner{
 50             width: 36px;
 51             height: 28px;
 52             text-align: center;
 53             background: #fff;
 54             cursor: pointer;
 55             font-family: "宋体";
 56             z-index: 10;
 57             font-weight: bold;
 58             color: #929292;
 59         }
 60         .outer.act .inner{
 61             color: green;
 62         }
 63         .outer.act span{
 64             z-index: 99;
 65         }
 66     </style>
 67     <script src="http://www.jq22.com/jquery/jquery-1.10.2.js"></script>
 68     <script>
 69         $(function(){
 70             $(".inner").mousedown(function(e){
 71                 var el = $(".inner"),os = el.offset(),dx,$span=$(".outer>span"),$filter=$(".filter-box"),_differ=$(".outer").width()-el.width();
 72                 $(document).mousemove(function(e){
 73                     dx = e.pageX - os.left;
 74                     if(dx<0){
 75                         dx=0;
 76                     }else if(dx>_differ){
 77                         dx=_differ;
 78                     }
 79                     $filter.css('width',dx);
 80                     el.css("left",dx);
 81                 });
 82                 $(document).mouseup(function(e){
 83                     $(document).off('mousemove');
 84                     $(document).off('mouseup');
 85                     dx = e.pageX - os.left;
 86                     if(dx<_differ){
 87                         dx=0;
 88                         $span.html("滑动解锁");
 89                     }else if(dx>=_differ){
 90                         dx=_differ;
 91                         $(".outer").addClass("act");
 92                         $span.html("验证通过！");
 93                         el.html('&radic;');
 94                     }
 95                     $filter.css('width',dx);
 96                     el.css("left",dx);
 97 
 98                 })
 99             })
100         })
101     </script>
102 </head>
103 <body>
104     <div class="outer">
105         <div class="filter-box"></div>
106         <span>
107             滑动解锁
108         </span>
109         <div class="inner">&gt;&gt;</div>
110     </div>
111 </body>
112 </html>

 

 

posted @ 2017-12-06 18:09  慕宣  阅读(2512)  评论(0)  编辑  收藏  举报