不经意间看到了以前写的这个小东西，就贴上来了，支持点击切换和自动轮播，供前端新手看看吧！
代码如下：
项目一项目二项目三项目四项目五

html
此处只需将图片路径改成你本地的即可。
.scroll_div{width:1000px; height:370px; margin:0 auto; padding:10px;}.scroll_div .pic{width:820px; height:370px; overflow:hidden; position:relative; float:left;}.scroll_div .pic li{width:820px; height:370px; position:absolute; top:0; left:0; display:none;}.scroll_div .btn{float:right; width:173px;}.scroll_div .btn li{width:173px; height:66px; display:block; float:left; text-align:center; color:#fff; font:18px/100% 微软雅黑; font-weight:bold; background:#008dd8; margin-bottom:10px; line-height:66px; cursor:pointer;}.scroll_div .btn li.on{background:#d73737;}li {list-style:none;}
css
$(function(){var listlen = $(.pic li).length, i=0,setinter,speen = 3000;/*图片轮播*/$(.btn li:last).css({margin:0px 0px 0px 0px});$(.btn li:first).addclass(on);$(.pic li:first).show();$(.btn li).each(function(index,element){$(element).click(function(){i = index;$(this).addclass(on).siblings().removeclass(on);$(.pic li).eq(index).animate({opacity:show},300).siblings().animate({opacity:hide},300);})$(element).hover(function(){clearinterval(setinter);},function(){outplay();});})out_fun = function(){if(i < listlen){i++;}else{i=0;};$(.btn li).eq(i).addclass(on).siblings().removeclass(on);$(.pic li).eq(i).animate({opacity:show},300).siblings().animate({opacity:hide},300);}outplay = function(){setinter = setinterval(out_fun(),speen);}outplay();})