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来源：2-4 编程练习

慕丝1342

2020-06-18 21:33:05

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no">
<title>2-4 progress编程练习</title>
<link rel="stylesheet" href="swiperCssEndJs/idangerous.swiper2.7.6.css">
<link rel="stylesheet" href="swiperCssEndJs/idangerous.swiper.progress.min.js">
<style>
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,body,
.swiper-container,
.swiper-wrapper,
.swiper-slide,
img{
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div class="swiper-container">
<div class="swiper-wrapper">
<div class="swiper-slide">
<img src="http://climg.mukewang.com/59f2f3c60001e51206000600.jpg" alt="">
</div>
<div class="swiper-slide">
<img src="http://climg.mukewang.com/59f2f3dc0001512e06000533.jpg" alt="">
</div>
<div class="swiper-slide">
<img src="http://climg.mukewang.com/59f2f3fb0001725305000707.jpg" alt="">
</div>
</div>
</div>


<script src="swiperCssEndJs/idangerous.swiper2.7.6.min.js"></script>
<script src="swiperCssEndJs/idangerous.swiper.progress.min.js"></script>
<script>
    var mySwiper = new Swiper('.swiper-container',{
      progress:true,
      onProgressChange: function(swiper){
        for (var i = 0; i < swiper.slides.length; i++){
          var slide = swiper.slides[i];
          var progress = slide.progress;
          var translate, boxShadow;
          if (progress>0) {
            translate = progress*swiper.width;  
            boxShadowOpacity = 0;
          }
          else {
            translate=0; 
            boxShadowOpacity = 1  - Math.min(Math.abs(progress),1);
          }
          slide.style.boxShadow='0px 0px 10px rgba(0,0,0,'+boxShadowOpacity+')';
          swiper.setTransform(slide,'translate3d('+(translate)+'px,0,0)');
        }
      },
      onTouchStart:function(swiper){
        for (var i = 0; i < swiper.slides.length; i++){
          swiper.setTransition(swiper.slides[i], 0);
        }
      },
      onSetWrapperTransition: function(swiper, speed) {
        for (var i = 0; i < swiper.slides.length; i++){
          swiper.setTransition(swiper.slides[i], speed);
        }
      }
    })
    // Set Z-Indexes
    for (var i = 0; i < mySwiper.slides.length; i++){
      mySwiper.slides[i].style.zIndex = i;
    }

  </script>
</body>
</html>

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