<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>商品详情</title> <link href="https://www.jb51.net/css/shoplistxq.css" > </head> <body> <div> <div> <img src="https://www.jb51.net/img/shoplist/TB1lO6XJpXXXXc_XFXXLhc5_XXX_054423.jpg" alt=""> <div></div> <div></div> </div> <div> <h3>2件卫衣男士长袖t恤加厚打底衫加绒秋衣保,<br> 暖上衣男装冬季衣服潮 买一送一！2件仅需89！加绒不加价！</h3> <div>价格¥ 168.00</div> <div>尺码</div> <div>颜色</div> <div>数量</div> <div>加入购物车</div> </div> </div> </body> </html> <script src="https://www.jb51.net/js/jquery-1.11.3.js"></script> <script src="https://www.jb51.net/js/shoplistxq.js"></script>
shoplistxq.css：
*{ margin:0; padding:0; font-family: "微软雅黑"; } ul li{ list-style: none; } a{ text-decoration: none; color: #666; } /*主体宽度*/ .main { margin:0 auto; width: 1210px; } .box{ margin-top: 50px; } .box::after{ content: "."; height:0; overflow: hidden; visibility: hidden; clear: both; } .img{ width: 400px; height: 400px; border: 1px solid #666666; position: relative; float: left; } .img img{ width: 100%; height: 100%; } .bri{ position: absolute; width: 100px; height: 100px; left:0; top:0; background: rgb(233, 118, 118); opacity: .5; cursor: crosshair; } .big{ width:100%; height: 100%; position: absolute; background: url("https://www.jb51.net/img/shoplist/TB1lO6XJpXXXXc_XFXXLhc5_XXX_054423.jpg"); left:401px; top:0; background-size: 100%; display:none; } .content{ float: right; }
shoplistxq.js：
$(function() { $(".img").mousemove(function (e) { $(".bri").css({ "left": e.pageX - $(this).offset().left - $(".bri").width() / 2, "top": e.pageY - $(this).offset().top - $(".bri").height() / 2 }) if (parseFloat($(".bri").css("left")) < 0){ $(".bri").css("left","0"); // console.log("kk"); } else if (parseFloat($(".bri").css("left")) >= parseFloat($(this).width() - $(".bri").width())){ // alert("kk"); $(".bri").css("left",$(this).width() - $(".bri").width()); } if (parseFloat($(".bri").css("top")) < 0) { $(".bri").css("top", "0"); } else if (parseFloat($(".bri").css("top")) >= parseFloat($(this).height() - $(".bri").height())) { // alert("kk"); $(".bri").css("top", $(this).height() - $(".bri").height()); } console.log($(".img").css("background")) // 放大倍数 let num = 4; let left = -num * parseFloat($(".bri").css("left")); let top = -num * parseFloat($(".bri").css("top")); // console.log($(".bri").css("left")) $(".big").css({ "background-size": num*100+"%", "background-position":left+"px " +top+"px", "display":"block" // "background": $(".img").css("background") }); }) }) $(".img").mouseout(function (e) { $(".big").css({ "display": "none" // "background": $(".img").css("background") }); })
更多关于jQuery相关内容感兴趣的读者可查看本站专题：《jQuery常用插件及用法总结》、《jQuery表格(table)操作技巧汇总》、《jQuery拖拽特效与技巧总结》、《jQuery扩展技巧总结》、《jQuery常见经典特效汇总》及《jquery选择器用法总结》