<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="jquery.min.js"></script> <style> *{ margin: 0; padding: 0; color:white; font-weight: bold; } .slidebox{ width:500px; height: 300px; background-color: pink; margin: 30px auto 0; overflow: hidden; position: relative; } .content{ position: absolute; display: block; width: 1500px; height: 300px; left: 0; top: 0; } .content{ list-style: none; } .content li{ float: left; width: 500px; height: 300px; background-color: #00bbee; } .select{ display: block; width: 100%; height: 30px; position: absolute; bottom: 50px; text-align: center; list-style: none; } .select li{ font-size: 50px; display: inline-block; cursor: pointer; } .lt{ position: absolute; left: 20px; top:135px; font-size: 30px; cursor: pointer; } .gt{ position: absolute; right: 20px; bottom:135px; font-size: 30px; cursor: pointer; } .select li,.lt,.gt{ opacity: 0.6; } .lt:hover,.gt:hover{ opacity: 1; } .select li.active{ opacity: 1; } </style> </head> <body> <div class="slidebox"> <ul class="content"> <li style="background-color: #00ee00"></li> <li style="background-color: #95B8E7"></li> <li style="background-color: goldenrod"></li> </ul> <ul class="select"> <li id="li1" class="active">.</li> <li id="li2">.</li> <li id="li3">.</li> </ul> <a class="lt"><</a> <a class="gt">></a> </div> </body> <script> $(function(){ $(".gt").click(function(){ var imgpos=parseInt($(".content").css("left")); imgpos-=500; if(imgpos<-1000){imgpos=0} $(".content").css("left",imgpos); indexFun(); }); $(".lt").click(function(){ var imgpos=parseInt($(".content").css("left")); imgpos+=500; if(imgpos>0){imgpos=-1000} $(".content").css("left",imgpos); indexFun(); }); var slideFun=function(){ var imgpos=parseInt($(".content").css("left")); imgpos-=500; if(imgpos<-1000){imgpos=0} $(".content").css("left",imgpos); indexFun(); }; var indexFun=function(){ var imgpos=parseInt($(".content").css("left")); if(imgpos==0){ $("#li1").addClass("active").siblings().removeClass("active"); }else if(imgpos==-500){ $("#li2").addClass("active").siblings().removeClass("active"); }else{ $("#li3").addClass("active").siblings().removeClass("active"); } } var timer=setInterval(slideFun,1000); $(".slidebox").hover( function(){ clearInterval(timer); },function(){ clearInterval(timer); timer=setInterval(slideFun,1000); }); var listbtn=$(".select li"); listbtn.each(function(){ var index=$(this).index(); $(this).hover(function(){ $(this).addClass("active").siblings().removeClass("active"); $(".content").css("left",-index*500); }) }) }) </script> </html>
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