var len = $("#b span").length, curindex = 0; $("#leftRun").click(function(){ if(curindex) { curindex--; }else{ return; } $("#b").animate({ left: "-" + curindex * 105 }, 300); $(".ser_nav>span").eq(curindex).mouseover(); }); $("#rightRun").click(function(){ if(curindex == len - 5) { return; }else{ curindex++; } $("#b").animate({ left: "-" + curindex * 105 },300); $(".ser_nav>span").eq(curindex).mouseover(); });
<script>
function clicktabs(tit_id,box_id,cur){
var g_tags=$(tit_id),
g_conts=$(box_id),
g_current=cur;
g_tags.live(‘mouseover‘,function(){
var g_index=g_tags.index(this);
$(this).addClass(g_current).siblings().removeClass(g_current);
g_conts.eq(g_index).show().siblings().hide();
})
}
clicktabs(".ser_nav>span",".ser_all>ul","cur");
</script>
原文:http://www.cnblogs.com/xupeiyu/p/4201842.html