<script?type="text/javascript">
window.onload=function(){
????var index=0;
?var??timer=null;
//獲取所有頁(yè)簽和要切換內(nèi)容
var?lis=document.getElementById('notice-tit').getElementsByTagName('li');
var?divs=document.getElementById('notice-con').getElementsByTagName('div');
index=0;
timer=null;
//添加定時(shí)器改變當(dāng)前高亮索引
if(lis.length!=divs.length)?return;
if?(timer)?{
????????????????clearTimeout(timer);
????????????????timer?=?null;
????????????}
timer?=?setInterval(function(){
index++;
if(index>=lis.length){index=0;}
//先遍歷讓所有的li和div不顯示
for(j=0;j>=lis.length;j++){
lis[j].className='';
divs[j].style.display='none';
}
//高亮顯示當(dāng)前頁(yè)簽
lis[index].className='select';
divs[index].style.display='block';
},2000)
}
</script>
2017-03-21
問(wèn)題解決了,判斷打錯(cuò)了