svg-高斯模糊+swiper伦播

时间：2023-12-16 19:47:14
 <!DOCTYPE html>

 <html>

     <head>

         <meta charset="UTF-8">

         <title></title>

         <link rel="stylesheet" type="text/css" href="basic/css/swiper.min.css"/>

     <style type="text/css">

             .gaosi{

                     filter:url("#f1");

                 }

             .swiper-container{

                 width: 100%;

                 height: 300px;

                 overflow: hidden;

             }

             img{

                 width: 100%;

                 height: 100%;

             }

         </style>

     </head>

     <body>

         <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"

                 viewBox="0,0,500,500" width="500" height="" aria-labelledby="title desc">

                     <title id="title"></title>

                     <desc id="desc"></desc>

                 <defs>

                     <filter id='f1'>

                         <feGaussianBlur in = "SourceGraphic" stdDeviation="0" id="fe"/>

                     </filter>

                 </defs>    

             <div class="swiper-container">

             <div class="swiper-wrapper">

                 <div class="swiper-slide"><img src="img/001.jpg" class="img gaosi"/></div>

                 <div class="swiper-slide"><img class = "img gaosi" src="img/002.jpg"/></div>

                 <div class="swiper-slide"><img class = "img gaosi" src="img/003.jpg"/></div>

             </div>

             <div class="swiper-pagination">

             </div>

         </div>

         </svg>

         <script type="text/javascript" src="basic/js/swiper.min.js"></script>

         <script type="text/javascript">

             var mySwiper = new Swiper('.swiper-container',{

                 pagination :'.swiper-pagination',

                 onSlideChangeStart: function(swiper){

                     var fe = document.querySelector('#fe');

                     fe.setAttribute('stdDeviation',15);

                 },

                 onSlideChangeEnd: function(swiper){

                     var fe = document.querySelector('#fe');

                     var x = 15;

                     var timer = setInterval(function(){

                         x--;

                         fe.setAttribute('stdDeviation',x);

                         if(x<=0){

                             clearInterval(timer)

                         }

                     },40)

                     }

             })

         </script>

     </body>

 </html>

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