<!doctype html> <html> <head> <meta charset="utf-8"> <title>jQuery换一批(原创)-jq22.com</title> <script src="https://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script> <style> * { margin:0; padding:0; text-decoration:none; list-style:none; } .list1 { display:flex; margin:0 auto; } .list1 li { flex:1; border-radius:0.25em; height:2.5em; text-align:center; line-height:2.5em; margin:0.625em 0.32em; } .listchange2,.listchange3,.listchange4 { display:none; } .huan { text-align:center; font-family:"微软雅黑"; font-size:1em; color:#999999; } </style> </head> <body> <ul class="list1 listchange1"> <li>幸福家庭</li> <li>幸福家庭</li> <li>幸福家庭</li> <li>幸福家庭</li> </ul> <ul class="list1 listchange1"> <li>亲子娱乐</li> <li>爸妈游</li> <li>蜜月旅行</li> <li>朋友聚会</li> </ul> <ul class="list1 listchange2"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> <ul class="list1 listchange2"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> <ul class="list1 listchange3"> <li>a</li> <li>a</li> <li>a</li> <li>a</li> </ul> <ul class="list1 listchange3"> <li>a</li> <li>a</li> <li>a</li> <li>a</li> </ul> <ul class="list1 listchange4"> <li>b</li> <li>b</li> <li>b</li> <li>b</li> </ul> <ul class="list1 listchange4"> <li>b</li> <li>b</li> <li>b</li> <li>b</li> </ul> <div style="text-align: center;"><button class="huan">换一批</button> </div> <script> var bcjson = ["#ff9900", "#3dbeb6", "#a3eee9", "#f8cd8c"]; var cjson = ["#fff", "black"]; $(function() { $(".list1").children("li").each(function() { $(this).css({ "background-color": bcjson[Math.floor(Math.random() * 4)], "color": cjson[Math.floor(Math.random() * 2)] }); }) }) //代表第一次换的是第二组 var listitem = 2; //这是要换的批数 var listitemmax = 4; $(".huan").click(function() { $(".listchange" + listitem).siblings("ul").css("display", "none"); $(".listchange" + listitem).css("display", "flex"); if (listitem < listitemmax) { listitem++; } else { listitem = 1; } }); </script> </body> </html>
jquery 换一批
猜你喜欢
转载自www.cnblogs.com/tangbuluo/p/11498168.html
今日推荐
周排行