index.html: <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>仿天猫商城点击选中商品效果</title> <link rel="shortcut icon" href="static/images/logo.png" type="image/x-icon" /> <link rel="stylesheet" href="static/css/style.css" type="text/css"> <script type="text/javascript" src="static/js/jquery.js"></script> </head> <body> <div class="top">请选择信息后加入购物车</div> <div class="main"> <p class="p1"> <b style="border:0px;">版本</b> <span id="sp0" class="ed" name="0">ONE A2001</span> <span id="sp1" class="ed" name="0">ONE A0001</span> <span id="sp2" class="ed" name="0">ONE A1001</span> </p> <p class="p2"> <b style="border:0px;">机身颜色</b> <span id="sp3" class="co" name="0">白色</span> <span id="sp4" class="co" name="0">黑色</span> <span id="sp5" class="co" name="0">金色</span> </p> <p class="p3"> <b style="border:0px;">套餐类型</b> <span id="sp6" class="pa" name="0">标配</span> <span id="sp7" class="pa" name="0">套餐一</span> <span id="sp8" class="pa" name="0">套餐二</span> </p> <p class="p4"> <b style="border:0px;">运行内存</b> <span id="sp9" class="ru" name="0">2GB</span> <span id="sp10" class="ru" name="0">3GB</span> <span id="sp11" class="ru" name="0">4GB</span> </p> <p class="p5"> <b style="border:0px;">机身内存</b> <span id="sp12" class="me" name="0">16GB</span> <span id="sp13" class="me" name="0">32GB</span> <span id="sp14" class="me" name="0">64GB</span> </p> <p class="p6"> <b style="border:0px;">产地</b> <span id="sp15" class="ad" name="0">中国大陆</span> <span id="sp15" class="ad" name="0">港澳台</span> </p> <p class="p7"> <b style="border:0px;">价格</b> <span id="sp15" class="ad" name="0">999元抢购</span> </p> <p class="p8"> <b style="border:0px;">数量</b> <input type="text" value="1" style="width:40px;height:26px;"> </p> <p style="margin-top:30px;margin-left:95px;"> <button class="bu1">加入购物车</button> <button class="bu2">打开购物车</button> </p> </div> <div class="shopCar"> <li style="font-size:14px;background: #C40000;color: white;">您所选商品信息如下:</li> <div class="sright"> </div> <div class="kong" style="background:#ccc;width:100%;height:7px;display:none"></div> <button class="bu3" style="width:80px;height:35px;margin-left:20px;">隐藏购物车</button> <button class="bu4" style="width:80px;">清空购物车</button> </div> <script> $(function(){ $('span').click(function(){ if($(this).hasClass('check')){ $(this).removeClass('check') }else{ $(this).addClass('check').siblings('span').removeClass('check') } }) }) </script> </body> </html> style.css: * { margin: 0px auto; padding: 0px; } .top { width: 400px; height: 35px; line-height: 35px; text-align:center; margin-top: 50px; border: 1px solid red; border-bottom: 0px; background: #C40000; color: white; } .main { width: 400px; height: 400px;border: 1px solid red; } p { width: 400px; height: 26px; margin-top:10px; } b { width: 90px; height: 26px; line-height: 26px; text-align: center; font-size: 12px; color:#838383; border: 1px solid #ccc; display: block; float: left; margin-left: 5px; } span {width: 90px; height: 26px; line-height: 26px; text-align: center; font-size: 12px; color:#838383; border: 1px solid #ccc; display: block; float: left; margin-left: 5px; } span:hover { cursor: pointer; } button { width: 120px; height: 35px; background: #C40000; color: white; border: 0px; } button:hover { cursor: pointer; } .shopCar { width: 200px; border: 1px solid red; position: absolute; top: 50px; right: -200px; } li { width: 200px; height: 26px; line-height: 26px; margin: 5px auto; text-align: center; border-top: 1px solid #ccc; border-bottom: 1px solid #ccc; background: white; } h4 { width:100%; text-align: center; } .check{ width: 88px; height: 24px; line-height: 24px; border: 2px solid red; color: red; } .change { width:200px; height:220px; border:1px solid red; background: yellow; } .sc { width: 30px; height: 20px; font-size: 10px; position: relative; top:25px; right:0px; float: right; }
addClass( ) :
该方法向被选中的元素添加一个或者多个类
removeClass( ) :
该方法向被选中的元素移除一个或者多个类
hasClass( ) :
该方法检查被选中的元素是否包含指定class
siblings( ) :
匹配同级的元素