IE兼容性没处理,确切的说不太会,还望指点一二
思路:
1、js获取要给定点击事件的按钮组对象,如btns=document.xxx(),遍历过程绑定事件之前先取得当前对象的下标eg:btns[i].index=i;
2、匹配index为将要显示的DOM对象
3、点击过程中要切换class,先判断是否含有指定class,有就删除,没有就添加指定class。注:if(!null)为真.
4、onmouseover同理
HTML
Title javascript切换效果
法拉利
奔驰
宝马
奥迪
CSS
*{ list-style: none; border:none; text-decoration: none; margin:0; padding:0; box-sizing: border-box; } h3{ text-align: center; color: dimgrey; } .baner_parent{ width: 1000px; margin:0 auto; } .will_left{ float: left; } .will_right{ float: right; } .btn_left ul li{ text-align: center; width: 160px; height:98px; background-color: darkgrey; padding: 13px 0; cursor: pointer; -webkit-transition:all .5s ease-out; -moz-transition:all .5s ease-out; -o-transition:all .5s ease-out; -ms-transition:all .5s ease-out; transition:all .5s ease-out; } .btn_left ul li.selected{ background-color: cornflowerblue; } .btn_left ul li:not(:nth-child(4)){ border-bottom: 1px solid dimgrey; } .btn_left ul li img{ width: 50px; height: 50px; } .btn_left ul li span{ display:block; } .banner_right,.banner_lists img{ width: 800px; height: 391px; position: relative; } .banner_lists{ position: absolute; height: 391px; } .banner_lists:not(:nth-child(1)){ display: none; } .banner_lists ul{ overflow: hidden; position: absolute; bottom: 0; left: 0; } .btn{ height: 33px; width: 200px; border-right: 1px solid #000; margin-top: -3px; text-align: center; line-height: 33px; background-color: darkgrey; opacity: .8; cursor: pointer; -webkit-transition:all .5s ease-out; -moz-transition:all .5s ease-out; -o-transition:all .5s ease-out; -ms-transition:all .5s ease-out; transition:all .5s ease-out; } .btn:hover,.btn.selected{ background-color: cornflowerblue; }
JS
/** * Created by Administrator on 2016/4/30 0030. * blog:wjf444128852.github.io * 不支持IE */ window.onload=function(){ var arrFR = ['img/ferrari01.jpg','img/ferrari02.jpg','img/ferrari03.jpg','img/ferrari04.jpg']; var arrBC = ['img/benchi01.jpg','img/benchi02.jpg','img/benchi03.jpg','img/benchi04.jpg']; var arrBM = ['img/baoma01.jpg','img/baoma02.jpg','img/baoma03.jpg','img/baoma04.jpg']; var arrAD = ['img/aodi01.jpg','img/aodi02.jpg','img/aodi03.jpg','img/aodi04.jpg']; var array = [arrFR,arrBC,arrBM,arrAD]; var btns=document.getElementsByClassName('js_btn'); var divList=document.getElementsByClassName('banner_lists'); // 品牌切换 for(var i=0;i 로그인 후 복사
以上这篇javascript的列表切换【实现代码】就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。