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C3属性的轮播图(持续更新)
天气好冷,都不想写代码。就先写个没有焦点的轮播图,过两天在补全。
用的是CSS3的属性 过渡transition 和 转换 transfrom:translateX()
只做了轮播和 鼠标进入停止轮播,离开继续轮播这几项。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <style> .banner{ width: 960px; height: 360px; /* border: 1px solid black; */ margin: 100px auto; overflow: hidden; position: relative; } ul{ width: 200000px; list-style: none; height: 360px; transform: translateX(-960px); transition: all .5s; } li{ float: left; } img{ width: 960px; height: 360px; vertical-align: middle; display: block; } *{ margin: 0; padding: 0; } .right,.left { position: absolute; top: 50%; font-size: 50px; text-decoration: none; color: white; display: block; background-color: #ccc; width: 50px; height: 60px; text-align: center; display: none; } .right{ right: 0px; } </style> </head> <body> <div class="banner"> <a href="http://www.mamicode.com/#" class="right">></a> <a href="http://www.mamicode.com/#" class="left"><</a> <ul> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_5.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_1.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_2.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_3.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_4.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_5.jpg" height="220" width="587" ></a></li> <li><a href="http://www.mamicode.com/#"><img src="http://www.mamicode.com/images/p_1.jpg" height="220" width="587" ></a></li> </ul> </div> </body> </html> <script> //获取banner var banner = document.querySelector(‘.banner‘); //获取宽度 var bannerWidth = banner.offsetWidth; //获取Ul var moveUl = document.querySelector(‘ul‘); //获取li var lis = document.querySelectorAll(‘li‘); //循环遍历li 为li绑定index for (var i = 0; i < lis.length; i++) { lis[i].index = i; }; var index = 1; var setTime = setInterval(function (){ index++; moveUl.style.transition = ‘all .5s‘; moveUl.style.transform = ‘translateX(‘+index*bannerWidth*-1+‘px)‘; },1000) moveUl.addEventListener(‘webkitTransitionEnd‘, function (){ if(index == 6){ index = 1; moveUl.style.transition = ‘none‘; moveUl.style.transform = ‘translateX(‘+index*bannerWidth*-1+‘px)‘; } }) //鼠标移入停止轮播 banner.onmouseenter = function (){ //清空计时器 clearInterval(setTime); } banner.onmouseleave = function (){ setTime = setInterval(function (){ index++; moveUl.style.transition = ‘all .5s‘; moveUl.style.transform = ‘translateX(‘+index*bannerWidth*-1+‘px)‘; },1000) } </script>
附 效果图
C3属性的轮播图(持续更新)
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