javascript实现淘宝幻灯片广告展示效果_javascript技巧
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2022-04-18 12:20:44
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本文实例讲述了javascript实现淘宝幻灯片广告展示效果的方法。分享给大家供大家参考。具体如下:
一、效果图如下:
二、代码部分:
JS代码部分:
function getClass(oParent,name){ var arr=[]; var oBj=oParent.getElementsByTagName("*"); for(var i=0;i0?Math.ceil(speed):Math.floor(speed); if(cur!=json[attr]){ oStop=false; } if(attr=='opacity'){ obj.style[attr]=(cur+speed)/100; obj.style.filter="alpha(opacity:"+cur+speed+")"; }else{ obj.style[attr]=cur+speed+"px"; } } if(oStop){ clearInterval(obj.timer); if(fnEnd)fnEnd(); } },30); }; function getStyle(obj,name){ if(obj.currentStyle){ return obj.currentStyle[name]; }else{ return getComputedStyle(obj,false)[name]; } };
CSS部分:
*{ margin: 0px; padding: 0px; } img{ border: none; width: 470px; height: 150px; float: left; } .pic_body li{ width: 470px; height: 150px; float: left; z-index: 3001; } ul{ list-style: none; position: absolute; top: 0px; left: 0px; width: 470px; height: 150px; background: yellow; z-index: 3000; } #div1{ border: 1px solid black; width: 470px; height: 150px; position: relative; margin: 100px auto; padding: 0px; overflow: hidden; } #div1 ol{ bottom: 10px; right: 10px; position: absolute; z-index: 9999; } ol li{ background: yellow; float: left; display: inline; margin-right: 3px; padding: 3px 4px; position: relative; top: 0px; left: 0px; font-family: arial; font-size: 12px; cursor: pointer; filter: alpha(opacity:60); opacity: 0.6; border: 1px solid black; } .active{ background: yellow; font-weight: bolder; padding: 4px 6px; filter: alpha(opacity:100); opacity: 1; }
HTML部分:
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希望本文所述对大家的javascript程序设计有所帮助。