javascript实现切割轮播效果

时间:2021-05-26

本文实例为大家分享了javascript实现切割轮播的具体代码,供大家参考,具体内容如下

效果

代码

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="js/jquery.min.js"></script> <style> .container{ position: relative; width: 560px; height: 300px; } .container ul{ width: 560px; height: 300px; border:2px solid red; list-style-type: none; margin:0; padding:0; } .container ul li{ position: relative; float: left; width: 112px; height: 300px; transform-style:preserve-3d; transition:all 0.5s; } .container ul li span{ position: absolute; left:0; top:0; width: 100%; height: 100% } .container ul li span:nth-child(1){ background: yellow; transform:translateZ(150px); } .container ul li span:nth-child(2){ background: pink; transform:translateY(-150px) rotateX(90deg); } .container ul li span:nth-child(3){ background: orange; transform:translateZ(-150px) rotateX(180deg); } .container ul li span:nth-child(4){ background: blue; transform:translateY(150px) rotateX(270deg); } .container ul li span:nth-child(1){ background: url(images/1.jpg); } .container ul li span:nth-child(2){ background: url(images/2.jpg); } .container ul li span:nth-child(3){ background: url(images/3.jpg); } .container ul li span:nth-child(4){ background: url(images/4.jpg); } .container ul li:nth-child(1) span{ background-position: 0px 0px; } .container ul li:nth-child(2) span{ background-position: -112px 0px; } .container ul li:nth-child(3) span{ background-position: -224px 0px; } .container ul li:nth-child(4) span{ background-position: -336px 0px; } .container ul li:nth-child(5) span{ background-position: -448px 0px; } .container span.left, .container span.right{ position: absolute; top:50%; background: rgba(0,0,0,0.3); width: 18px; height: 40px; font-size:25px; font-weight: bold; color:white; text-align: center; line-height: 40px; cursor:pointer; } .container span.left{ left:0; } .container span.right{ right:0; } </style></head><body> <div class="container"> <ul> <li> <span></span> <span></span> <span></span> <span></span> </li> <li> <span></span> <span></span> <span></span> <span></span> </li> <li> <span></span> <span></span> <span></span> <span></span> </li> <li> <span></span> <span></span> <span></span> <span></span> </li> <li> <span></span> <span></span> <span></span> <span></span> </li> </ul> <span class="left">&lt;</span> <span class="right">&gt;</span> </div></body></html><script> $(function(){ var allowClick = true; var seq = 0; //代表初始的转动角度次数 //先给这5个li的动画效果设置不同的延时(delay) //index表示循环中的索引号,item表示当前项(这里是li) $("ul>li").each( function(index,item){ var delay_time = index*0.25; $(item).css({"transition-delay": delay_time + "s"}); } ); //transitionend事件:动画结束事件 $("ul>li:last-child").on('transitionend',function(){ allowClick = true; //允许点击 }); // $("span.left").on('click',function(){ //如果allowClick为false,表示此时还不允许点击,就直接退出 if(allowClick == false){ return ;} allowClick = false; //如果可以继续下去,此时就会去执行动画,则此刻 //就必须讲这个allowClick设定为false seq--; var angle = -seq*90; $("ul>li").css({"transform":"rotateX(" + angle + "deg)"}); }); $("span.right").on('click',function(){ //如果allowClick为false,表示此时还不允许点击,就直接退出 if(allowClick == false){ return ;} allowClick = false; seq++; var angle = -seq*90; $("ul>li").css({"transform":"rotateX(" + angle + "deg)"}); }); });</script>

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