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  • 有历史搜索记录的搜索框(百度搜索案例)

    带有历史搜索词条的搜索框

    记录一下带有历史搜索词条的搜索框,具体效果类似百度搜索:

      点击搜索框 展示历史搜索词条列表;

      点击搜索框以外的区域 隐藏历史搜索词条列表;

      点击删除除去对应词条。

    效果图:

    HTML:

     1 <body>
     2     <div class="search-box">
     3         <!--搜索框-->
     4         <form action="">
     5             <input id="text_box" class="text_box left" type="text"/>
     6             <input id="submit_box" class="submit_box left" value="" type="submit"/>
     7         </form>
     8         <!--历史搜索词条-->
     9         <div class="history-box">
    10             <div class="text">最近搜索</div>
    11             <ul class="history-list">
    12                 <li>
    13                     <div class="history-item">碎花裙</div>
    14                     <div class="button">删除</div>
    15                 </li>
    16                 <li>
    17                     <div class="history-item">lv</div>
    18                     <div class="button">删除</div>
    19                 </li>
    20                 <li>
    21                     <div class="history-item">辣条</div>
    22                     <div class="button">删除</div>
    23                 </li>
    24             </ul>
    25         </div>
    26     </div>
    27 </body>

    CSS:

     1 /*使用了Less*/
     2 
     3 <style type='text/less'>
     4     *{
     5         margin:0;
     6         padding:0;
     7     }
     8     ul,ol,li{
     9         list-style: none;
    10     }
    11     html,body{
    12         font-size:14px;
    13     }
    14     .left{
    15         float: left;
    16     }
    17     @font-color:#ccc;
    18     .search-box{
    19         position: relative;
    20         width:640px;
    21         margin-top:26px;
    22         margin-left:122px;
    23         color:@font-color;
    24         form{
    25             position:relative;
    26             width:434px;
    27             height:40px;
    28             .text_box{
    29                 width:392px;
    30                 height:38px;
    31                 border:0;
    32                 border:1px solid #eee;
    33                 text-indent: 10px;
    34                  background: 0;
    35                  outline: 0;
    36             }
    37             .submit_box{
    38                 width:40px;
    39                 height:40px;
    40                 border:0;
    41                 border:1px solid #eee;
    42                 border-left: 0;
    43                  background:#fff url(img/search.png) no-repeat -2px center;
    44                  outline: 0;
    45             }
    46             .submit_box:hover{
    47                 cursor:pointer;
    48                 background-color: #666;
    49                 background-position:12px center;
    50             }
    51         }
    52         /*历史记录*/
    53         .history-box{
    54             display: none;
    55             position: absolute;
    56             left:0;
    57             top:41px;
    58             width: 394px;
    59             background: #eee;
    60             .text{
    61                 height: 30px;
    62                 line-height: 30px;
    63             }
    64             .history-list{
    65                 &>li{
    66                     overflow: hidden;
    67                     
    68                     .history-item{
    69                         float: left;
    70                     }
    71                     .button{
    72                         width: 50px;
    73                         float: right;
    74                         text-align: right;
    75                     }
    76                     .button:hover{
    77                         color:#666;
    78                         cursor:pointer;
    79                     }
    80                 }
    81             }
    82         }
    83     }
    84 </style>

    JS:

     1 //使用了jQuery
     2 
     3 window.onload = function(){
     4     let isInsearchbox = false;
     5     //显示
     6     $('#text_box').on('focus',function(){
     7         $('.history-box').show();
     8     })
     9     //隐藏
    10     $('.search-box').on('mouseenter',function(){
    11         isInsearchbox = true;
    12     })    
    13     $('.search-box').on('mouseleave',function(){
    14         isInsearchbox = false;
    15     })
    16     $(document).on('click',function(){
    17         if(!isInsearchbox){
    18             $('.history-box').hide();
    19         }
    20     })
    21     //删除
    22     $('.history-list>li>.button').each(function(){
    23         $(this).on('click',function(){
    24             $(this).parent().hide();
    25         })
    26     })
    27 }
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  • 原文地址:https://www.cnblogs.com/dynamicA/p/11091624.html
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