viewer.js实现图片预览功能

viewer.js是实现图片预览的插件库，要在项目中使用它里面的功能，首先要引入两个文件：

1、css文件:viewer.css

2、js文件:viewer.js
可以在这里下载

下载后，在html中引入


<link rel="stylesheet" type="text/css" href="./viewer.css" rel="external nofollow" />
<script src="./viewer.js" type="text/javascript" charset="utf-8"></script>

页面布局

html部分


<div id="imgBox">
  <div id="imgBoxItem" class="imglist1">
  <img src="image/img-1.jpg" data-imgurl="image/img-1.jpg">
  </div>
  <div id="imgBoxItem" class="imglist2">
  <img src="image/img-2.jpg" data-imgurl="image/img-2.jpg">
  </div>
  <div id="imgBoxItem" class="imglist3">
  <img src="image/img-3.jpg" data-imgurl="image/img-3.jpg">
  </div>
  <div id="imgBoxItem" class="imglist4">
  <img src="image/img-4.jpg" data-imgurl="image/img-4.jpg">
  </div>
</div>

CSS部分:


* {
  margin: 0;
  padding: 0;
  list-style: none;
  }

  body {
  background-color: #f5f5f5;
  font-family: 'PingFang SC Regular', 'PingFang SC';
  width: 100%;
  min-width: 320px;
  max-width: 480px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  text-shadow: none;
  position: absolute;
  box-sizing: content-box;
  word-break: break-all;

  }

  #imgBox {
  width: 92%;
  margin: 0 auto;
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  }

  #imgBoxItem {
  width: 48%;
  margin-left: 1%;
  margin-right: 1%;
  margin-top: 1%;
  height: 100px;
  }

  #imgBoxItem img {
  width: 100%;
  height: 100%;
  }

JS部分:


<script type="text/javascript">
 window.onload = function() {
 var viewer = new Viewer(document.getElementById('imgBox'), {
 url: 'data-imgurl'
 });
 }
</script>

效果:

预览前: