原生js实现图片放大镜效果-html代码-BFW代码库

原生js实现图片放大镜效果

代码语言：html

代码描述：原生js实现图片放大镜效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">

<style>
*,
*:after,
*:before {
  box-sizing: border-box;
}
:root {
  --viewfinder-scale: 4;
  --viewfinder-size-scale: 0.5;
  --size: 50;
}
body {
  -webkit-box-align: center;
          align-items: center;
  display: -webkit-box;
  display: flex;
  min-height: 100vh;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
  background: #8ce1f2;
}
h1 {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  margin: 0;
  font-family: sans-serif;
  color: #149cb8;
}
.zoomer {
  box-shadow: 1vmin 1vmin 2vmin 1vmin #000;
  height: calc(var(--size, 50) * 1vmin);
  width: calc(var(--size, 50) * 1vmin);
  position: relative;
}
.zoomer__img {
  --color-one: #f2f2f2;
  --color-two: #d9d9d9;
  height: 100%;
  width: 100%;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-one)), color-stop(var(--color-two)), to(var(--color-one)));
  background: linear-gradient(var(--color-one), var(--color-two), var(--color-one));
}
.zoomer__img:not([src]) {
  -webkit-animation: roll 1s infinite linear;
          animation: roll 1s infinite linear;
}
.zoomer__img:not([src]) ~ .zoomer__viewfinder {
  display: none;
}
.zoome.........完整代码请登录后点击上方下载按钮下载查看