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  • 手风琴特效效果

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4     <meta charset="utf-8">
      5     <title>手风琴demo</title>
      6     <meta name="viewport" content="width=device-width,initial-scale=1.0">
      7     <meta name="description" content="Fengqin_Demo">
      8     <script type="text/javascript" src='http://libs.baidu.com/jquery/2.0.0/jquery.js'></script>
      9     <style>
     10         *{
     11     margin: 0;
     12     padding:0;
     13     -webkit-box-sizing:border-box;
     14     -moz-box-sizing:border-box;
     15     box-sizing:border-box;
     16 }
     17 body{
     18     background: #191970;
     19     font-family: 'Open Sans', Arial, Helvetica, Sans-serif, Verdana, Tahoma;;
     20 }
     21 ul{
     22     list-style: none;
     23 }
     24 a{
     25     color:#FF4500;
     26     text-decoration: none;
     27 }
     28 
     29 
     30  .container{
     31      100%;
     32      max- 300px;
     33      margin: 20px auto 30px;
     34     border-radius: 4px;
     35     -webkit-border-radius: 4px;
     36     -moz-border-radius: 4px;
     37     background: #fff;
     38  }
     39  .container .link{
     40      cursor: pointer;
     41      color: #292421;
     42      padding: 15px 15px 15px 50px;
     43      font-size:14px;
     44      font-weight: 700;
     45      border-bottom: 1px solid #ccc;
     46      -webkit-transition: all 0.4s ease;
     47     -o-transition: all 0.4s ease;
     48     transition: all 0.4s ease;
     49  }
     50  .container li.open .link{
     51      color:#ED9121;
     52  }
     53  .container li:last-child .link{
     54      border-bottom: 0;
     55  }
     56 
     57 
     58  .desc{
     59      background: #3D59AB;
     60      font-size: 14px;
     61      display: none;
     62  }
     63  .desc li{
     64      border-bottom: 1px solid #ccc;
     65  }
     66  .desc li:last-child{
     67      border-bottom: 0;
     68  }
     69  .desc a{
     70      display: block;
     71      padding:12px;
     72      padding-left: 50px;
     73      color: #808A87;
     74      -webkit-transition: all 0.25s ease;
     75      -o-transition: all 0.25s ease;
     76      transition: all 0.25s ease;
     77 
     78  }
     79  .desc a:hover{
     80      background: #1E90FF;
     81      color: #fff;
     82  }
     83     </style>
     84 </head>
     85 <body>
     86     <ul class = "container">
     87             <li>
     88                 <div class = "link">Html</div>
     89                 <ul class = "desc">
     90                     <li><a href="#">Html</a></li>
     91                     <li><a href="#">Css</a></li>
     92                 </ul>
     93             </li>
     94             <li>
     95                 <div class = "link">Javascript</div>
     96                 <ul class = "desc">
     97                     <li><a href="#">Javascript</a></li>
     98                     <li><a href="#">JQuery</a></li>
     99                     <li><a href="#">Zepto</a></li>
    100                     <li><a href="#">Require</a></li>
    101                 </ul>
    102             </li>
    103             <li>
    104                 <div class = "link">Browser</div>
    105                 <ul class = "desc">
    106                     <li><a href="#">Firefox</a></li>
    107                     <li><a href="#">Chrome</a></li>
    108                     <li><a href="#">Safari</a></li>
    109                 </ul>
    110             </li>
    111             <li>
    112                 <div class = "link">Author</div>
    113                 <ul class = "desc">
    114                     <li><a href="#">Walk Monkey</a></li>
    115                     <li><a href="#">Marlboro</a></li>
    116                 </ul>
    117             </li>
    118         </ul>
    119     
    120 </body>
    121 <script>
    122    $(document).ready(function(){
    123        
    124       $('.container li').click(function(){
    125           $(this).children(".desc").slideToggle();
    126            })
    127 
    128  /* $('.link:eq(0)').click(function(){
    129            var index=$('.desc:eq(0)');
    130               index.slideToggle();
    131            })
    132           $('.link:eq(1)').click(function(){
    133            var index=$('.desc:eq(1)');
    134               index.slideToggle();
    135            }) 
    136            $('.link:eq(2)').click(function(){
    137            var index=$('.desc:eq(2)');
    138               index.slideToggle();
    139            }) 
    140             $('.link:eq(3)').click(function(){
    141            var index=$('.desc:eq(3)');
    142               index.slideToggle();
    143            }) */
    144        
    145        })
    146 
    147 
    148 
    149 
    150 
    151 
    152     
    153     
    154     
    155 </script>
    156         
    157 </html>

     焦点图轮播

      1 <!DOCTYPE html>
      2 <html>
      3 
      4 <head>
      5     <title>焦点图轮播特效</title>
      6     <meta charset="utf-8">
      7     <style>
      8     * {
      9         margin: 0;
     10         padding: 0;
     11     }
     12 
     13     body {
     14     }
     15     a{
     16         outline: none;
     17         hidefocus:true;
     18     }
     19 
     20     .wrap {
     21         margin: 0 auto;
     22          696px;
     23         margin-bottom: 50px;
     24         position: relative;
     25     }
     26 
     27     .wrap {}
     28 
     29     .wrap_pic {
     30          696px;
     31         height: 400px;
     32         overflow: hidden;
     33         /*position: relative;*/
     34     }
     35 
     36     .wrap_pic div {
     37          100%;
     38         height: 400px;
     39     }
     40 
     41     .wrap_pic div {
     42         position: absolute;
     43     }
     44 
     45     .wrap_pic img {
     46          100%;
     47         height: 100%;
     48     }
     49 
     50     .wrap ul {
     51         list-style: none;
     52     }
     53 
     54     .wrap ul li {
     55          80px;
     56         height: 40px;
     57         background-color: #ddd;
     58         text-align: center;
     59         line-height: 30px;
     60         opacity: .3;
     61         filter: alpha(opacity=30);
     62         zoom:1;
     63         /*margin-right: 10px;*/
     64     }
     65 
     66     /*.wrap ul li {
     67         display: inline-block;
     68     }*/
     69     #wrap_ul li{
     70         float: left;
     71         margin-right: 8px;
     72     }
     73     #wrap_ul li:last-child{
     74         margin-right: 0px;
     75     }
     76     .wrap ul li img {
     77          100%;
     78         height: 100%;
     79     }
     80 
     81     .next,
     82     .pre {
     83         position: absolute;
     84         top: 160px;
     85         z-index: 1;
     86          80px;
     87         height: 80px;
     88         text-align: center;
     89         line-height: 80px;
     90         cursor: pointer;
     91     }
     92 
     93     .next p,
     94     .pre p {
     95         font-size: 40px;
     96         font-weight: bold;
     97     }
     98 
     99     .pre {
    100         left: 0px;
    101     }
    102 
    103     .next {
    104         right: 0px;
    105     }
    106 
    107 
    108     .jq_wrap {
    109         margin: 0 auto;
    110          696px;
    111         margin-bottom: 50px;
    112         position: relative;
    113     }
    114     .big_wrap{
    115          696px;
    116         height: 400px;
    117         overflow: hidden;
    118         position: relative;
    119     }
    120     .slide_pic {
    121         height: 400px;
    122          6264px;
    123         position: absolute;
    124 
    125     }
    126 
    127 
    128 
    129     .slide_pic li {
    130          696px;
    131         height: 400px;
    132         list-style:none;
    133         overflow: hidden;
    134         position: relative;
    135         left: 0px;
    136         float: left;
    137     }
    138     .slide_item li:last-child,
    139     .slide_pic li:last-child{
    140         margin-right: 0px;
    141     }
    142     .slide_pic li img,
    143     .slide_item li img{
    144          100%;
    145         height: 100%;
    146     }
    147 
    148     .slide_item li {
    149          80px;
    150         height: 40px;
    151         overflow: hidden;
    152         background-color: #ddd;
    153         text-align: center;
    154         line-height: 30px;
    155         opacity: .3;
    156         filter: alpha(opacity=30);
    157         zoom:1;
    158         float: left;
    159         margin-right: 8px;
    160     }
    161 
    162     </style>
    163 </head>
    164 
    165 <body>
    166     <div class="jq_wrap">
    167         <div class="big_wrap">
    168             <ul id="slide_pic" class="slide_pic">
    169                 <li><img src="http://www.bz55.com/uploads/allimg/150305/139-1503051FS0.jpg"></li>
    170                 <li><img src="http://pic25.nipic.com/20121112/10810261_134603501000_2.jpg"></li>
    171                 <li><img src="http://image37.360doc.com/DownloadImg/2011/09/2500/18000218_41.jpg"></li>
    172                 <li><img src="http://www.xmnn.cn/pic/pktp/201112/W020111227547869935351.jpg"></li>
    173                 <li><img src="http://pic25.nipic.com/20121112/10810261_134603501000_2.jpg"></li>
    174                 <li><img src="http://pic27.nipic.com/20130219/10840239_143710447100_2.jpg"></li>
    175                 <li><img src="http://4493bz.1985t.com/uploads/allimg/150126/4-150126153144.jpg"></li>
    176                 <li><img src="http://picture.youth.cn/xwjx/201112/W020111230498507247126.jpg"></li>
    177             </ul>
    178         </div>
    179         <div class="pre" id="preBtn">
    180             <p><</p>
    181         </div>
    182         <div class="next" id="nextBtn">
    183             <p>></p>
    184         </div>
    185         <ul id="slide_item" class="slide_item">
    186             <li><img src="http://www.bz55.com/uploads/allimg/150305/139-1503051FS0.jpg"></li>
    187             <li><img src="http://pic25.nipic.com/20121112/10810261_134603501000_2.jpg"></li>
    188             <li><img src="http://image37.360doc.com/DownloadImg/2011/09/2500/18000218_41.jpg"></li>
    189             <li><img src="http://www.xmnn.cn/pic/pktp/201112/W020111227547869935351.jpg"></li>
    190             <li><img src="http://pic25.nipic.com/20121112/10810261_134603501000_2.jpg"></li>
    191             <li><img src="http://pic27.nipic.com/20130219/10840239_143710447100_2.jpg"></li>
    192             <li><img src="http://4493bz.1985t.com/uploads/allimg/150126/4-150126153144.jpg"></li>
    193             <li><img src="http://picture.youth.cn/xwjx/201112/W020111230498507247126.jpg"></li>
    194         </ul>
    195     </div>
    196     <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
    197     </script>
    198     <script>
    199         (function($) {
    200             // slidePic:为大图片的外层ul
    201             // slideItem:底部小图片的外层ul
    202             // preBtn,nextBtn分别为向前向后按钮
    203             var slidePictures = function(slidePic, slideItem, preBtn, nextBtn) {
    204                 var self = this;
    205                 this.slidePic = $("#" + slidePic); //内容区域大图片的外层ul
    206                 this.slideItem = $("#" + slideItem); //底部小图片的外层ul
    207                 this.slidePic_li = $("#" + slidePic + " li"); //内容区域大图片
    208                 this.slideItem_li = $("#" + slideItem + " li"); //底部小图片
    209                 this.prevBtn = $("#" + preBtn); //前进按钮
    210                 this.nextBtn = $("#" + nextBtn); //后退按钮
    211                 this.length = this.slidePic_li.length; //ul中图片的个数,因为大图和小图是一一对应的,所以个数相同
    212                 this.speed = 500; //speed为图片滑动速度,数值越大速度越慢
    213                 this.index = 0; //第一次显示的是第一张图片,所以索引为0;表明当前正在显示的图片索引
    214                 this.timer; //定义一个定时器参数
    215                 // 初始化各项参数和属性
    216                 self.init();
    217                 // 首先克隆一份第一张图片,并将其添加到外层ul中
    218                 var clone = this.slidePic_li.first().clone();
    219                 this.slidePic.append(clone);
    220                 // 这里需要重新获取一下li,因为之前的this.slidePic_li保存的是克隆前的数据
    221                 this.length = $("#slide_pic li").length;
    222 
    223                 this.prevBtn.click(function() {
    224                     self.moveByClick(1);
    225                 });
    226                 this.nextBtn.click(function() {
    227                     self.moveByClick(-1);
    228                 });
    229             }
    230             slidePictures.prototype = {
    231                 // 初始化函数,当页面刚加载完给页面一些默认的样式,或者执行相关函数
    232                 init: function() {
    233                     // 首先给外层ul一个left属性为0;
    234                     this.slidePic.css("left", 0);
    235                     // 获取每一个图片的宽度
    236                     this.width = this.slidePic_li.width();
    237                     // 将第一个小图片透明度默认设为1
    238                     this.slideItem_li.first().css("opacity", "1");
    239                     // 给每一个小图片添加一个id属性,用于标识
    240                     this.giveItemAttrId();
    241                     this.autoChange();
    242                     this.cancleTimer();
    243                     this.mouseoverShowBigPic();
    244                 },
    245                 // 突出显示底部小图片,用于标识当前大图位置,id为0即显示第一个
    246                 showItem: function(id) {
    247                     // 判断id值
    248                     var item = id;
    249                     if (item == this.length - 1) {
    250                         item = 0;
    251                     }
    252                     // 将所有的小图片透明度设为.3
    253                     this.slideItem_li.css("opacity", ".3");
    254                     // 将当前id的小图片透明度设为1
    255                     this.slideItem_li.eq(item).css("opacity", "1");
    256                 },
    257                 // 得到当前透明度为needOpc的图片序号
    258                 getCurrentShowPic: function(needOpc) {
    259                     var item = 0;
    260                     this.slideItem_li.each(function(index, el) {
    261                         var opc = $(this).css("opacity");
    262                         if (opc == needOpc) {
    263                             item = index;
    264                         }
    265                     });
    266                     return item;
    267                 },
    268                 mouseoverShowBigPic: function() {
    269                     var self = this;
    270                     this.slideItem_li.on('mouseover', function() {
    271                         var id = $(this).attr("id");
    272                         self.showNow(id); //显示大图片
    273                         self.showItem(id); //显示对应小图片
    274                     })
    275                 },
    276                 // 鼠标划过小图片时显示对应的大图
    277                 showNow: function(id) {
    278 
    279                     // 找到当前显示的图片的序号,item为当前序号
    280                     var item = this.getCurrentShowPic();
    281                     // 计算需要移动的距离
    282                     var needMove = id * this.width;
    283                     // 如果当前显示的图片在鼠标划过的图片的左方,则向左滑动,否则向右滑动
    284                     if (id > item) {
    285                         this.slidePic.stop().animate({
    286                             left: "-" + needMove + "px"
    287                         }, this.speed);
    288                     } else {
    289                         this.slidePic.stop().animate({
    290                             left: "-" + needMove + "px"
    291                         }, this.speed);
    292                     }
    293                     // 更新this.index;
    294                     this.index = id;
    295                 },
    296                 // 每次鼠标点击左右按钮时滑动一张图片
    297                 moveByClick: function(flag) {
    298             var self = this;
    299             //如果没有传入参数则默认为1;
    300             var flag = flag||-1;
    301             // flag用于标记点击的是左键还是右键,flag > 0为左键,反之为右键
    302             // length为图片的个数
    303             var length = this.length;
    304             var width = this.width;
    305             var speed = this.speed;
    306             // 当点击的是左键时
    307             if (flag > 0) {
    308                 this.index--;
    309                 if (this.index == -1) {
    310                     this.slidePic.css("left", "-" + (length - 1) * width + "px");
    311                     // 突出显示对应的底部小图片
    312                     this.index = length - 2;
    313                 }
    314                 this.slidePic.stop().animate({ left: "-" + this.index * width + "px" }, speed);
    315                 this.showItem(this.index);
    316 
    317             } else { //点击右键时
    318                 this.index++;
    319                 /*当index为最后一张图片时,先将外层ul的left值设为0
    320                 此时最后一张图片为后来克隆添加上的,将left值改为0后实际上显示的是第一张图片了
    321                 但是由于最后一张和第一张相同,人眼看不出差别,所以以为还没有改变
    322                 然后再将index设为1,让其切换到下一张图片,从而实现无缝轮播
    323                 点击左键时原理相同
    324                 */
    325                 if(this.index == length-1){
    326                     this.slidePic.stop().animate({ left: "-" + this.index * width + "px" }, speed,function(){
    327                         self.slidePic.css("left", "0px");
    328                     });
    329                     this.showItem(this.index);
    330 
    331                 }else if(this.index == length){
    332                     this.index = 1;
    333                     this.slidePic.stop().animate({ left: "-" + this.index * width + "px" }, speed);
    334                     this.showItem(this.index);
    335                 }else{
    336                     this.slidePic.stop().animate({ left: "-" + this.index * width + "px" }, speed);
    337                     this.showItem(this.index);
    338                 }
    339             }
    340         },
    341                 // 将所有的小图片透明度设为需要的值
    342                 hideAllitem: function(opc) {
    343                     this.slideItem_li.each(function(index, el) {
    344                         $(this).css("opacity", opc);
    345                     });
    346                 },
    347 
    348                 // 自动切换
    349                 autoChange: function() {
    350                     var self = this;
    351                     this.timer = setInterval(function() {
    352                         self.moveByClick();
    353                     }, 1500);
    354                 },
    355                 //当鼠标划过相关区域时,停止自动播放
    356                 cancleTimer: function() {
    357                     var self = this;
    358                     $(".jq_wrap").on("mouseover", function() {
    359                         clearInterval(self.timer);
    360                     });
    361                     $(".jq_wrap").on("mouseout", function() {
    362                         self.autoChange();
    363                     })
    364                 },
    365                 // 给底部小图片一个id属性,用于标识
    366                 giveItemAttrId: function() {
    367                     var self = this;
    368                     this.slideItem_li.each(function(index, el) {
    369                         $(this).attr("id", index);
    370                     });
    371                 }
    372             };
    373             window["slidePictures"] = slidePictures;
    374         })(jQuery);
    375     </script>
    376     <script>
    377         var slidePictures = new slidePictures("slide_pic", "slide_item", "preBtn", "nextBtn");
    378     </script>
    379 
    380 </body>
    381 
    382 </html>
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  • 原文地址:https://www.cnblogs.com/1030351096zzz/p/6071633.html
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