(编辑:jimmy 日期: 2024/11/16 浏览:2)
本文实例为大家分享了JS实现电商商品展示放大镜的具体代码,供大家参考,具体内容如下
知识点
1.使用children获取字标签组
2.求当前鼠标坐标
3.碰撞检测
4.大小盒子通过比例同步
运行效果
代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> * { margin: 0; padding: 0; list-style: none; border: none; } #box { width: 350px; height: 350px; margin: 100px 0 0 100px; position: relative; } #box > #small_box { height: 100%; width: 100%; border: 1px solid #cccccc; box-sizing: border-box; position: relative; } #box > #small_box > img { height: 100%; width: 100%; } #box > #small_box > #mask { width: 100px; height: 100px; background-color: rgba(255, 255, 0, .4); position: absolute; left: 0; top: 0; cursor: move; /*隐藏*/ display: none; } #box > #big_box { height: 600px; width: 600px; border: 1px solid #cccccc; position: absolute; left: 360px; top: 0; overflow: hidden; display: none; } #box > #big_box > img{ position: absolute; left: 0; top: 0; } #list { margin: 20px 0 0 100px; } #list ul li { float: left; margin: 5px; cursor: pointer; } </style> </head> <body> <div id="box"> <div id="small_box"> <img src="/UploadFiles/2021-04-02/pic001.jpg">以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。