下面小编就为大家带来一篇利用JS做网页特效_大图轮播(实例讲解)。小编觉得挺不错的，现在就分享给大家，也给大家做个参考。一起跟随小编过来看看吧
废话不多说，直接上代码：
<style> * { margin: 0px; padding: 0px; } .stage { width: 500px; height: 300px; border: 5px solid black; margin: 200px; position: relative; overflow: hidden; } .to-left, .to-right { position: absolute; top: 0px; width: 50px; height: 300px; background-color: black; color: white; font-size: 30px; text-align: center; line-height: 300px; opacity: 0.3; } .to-left { left: 0px; } .to-right { right: 0px; } .to-left:hover, .to-right:hover { cursor: pointer; opacity: 0.5; } .banner { width: 3000px; height: 300px; } .items { float: left; width: 500px; height: 300px; background-color: blanchedalmond; font-size: 100px; text-align: center; line-height: 300px; } </style> </head> <!--大图轮播特效--> <body> <div> <div> <</div> <div>></div> <div> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> <div>1</div> </div> </div> </body> </html> <script> var to_right = document.getElementsByClassName('to-right')[0]; var to_left = document.getElementsByClassName('to-left')[0]; var banner = document.getElementsByClassName('banner')[0]; var arr = []; var count = 1; to_right.onclick = function() { toRight(); } function toRight(){ arr.push(window.setInterval("moveLeft()", 30)); } to_left.onclick = function() { toLeft(); } function toLeft(){ arr.push(window.setInterval("moveRight()", 30)); } function moveLeft() { if(count < 5) { if(banner.offsetLeft > count * (-500)) { banner.style.marginLeft = banner.offsetLeft - 20 + "px"; } else { for(var x in arr) { window.clearInterval(arr[x]); } count++; } // 连接点 }else{ if(banner.offsetLeft > count * (-500)) { banner.style.marginLeft = banner.offsetLeft - 20 + "px"; } else { for(var x in arr) { window.clearInterval(arr[x]); } count = 1; banner.style.marginLeft = 0 + 'px'; } } } function moveRight() { if(count-1 >0) { if(banner.offsetLeft < (count-2) * (-500)) { banner.style.marginLeft = banner.offsetLeft + 20 + "px"; } else { for(var x in arr) { window.clearInterval(arr[x]); } count--; } } } window.setInterval("toRight()",1750); </script>
以上这篇利用JS做网页特效_大图轮播(实例讲解)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。
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