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逐个后移,匹配符合要求的选项,ie7有bug

<!DOCTYPE html><html><head><meta charset="utf-8" /><title>验证</title><style>#wrap{ width:215px; height:200px; border:1px solid #ddd; margin-top:10px; overflow:auto; position:relative;}#wrap ul{ padding:0; margin:0;}#wrap ul li{ width:50px; margin:5px 2px 5px 11px; height:30px; background:#CFC; float:left; font-size:13px; list-style:none; line-height:30px; text-align:center;}#wrap ul li.yes1{ background:#40F0ED;}#wrap ul li.yes2{ background:#5F3FEF;}#wrap ul li.yes3{ background:#EF3FD7;}#wrap ul li.yes4{ background:#5F3FEF;}#wrap ul li.yes5{ background:#f00;}#wrap ul li.no{ background:#F39;}#tipInfor{ position:absolute; left:0; top:0; overflow:hidden; height:0; z-index:10; width:100%; background:#f1f1f1; color:#333; font-size:13px; font-weight:bold; line-height:24px;}</style></head><body><div>  <input type="text" />  <button>开始</button></div><div id="wrap"><div id="tipInfor">亲爱的校友,你填入的名称与学校档案库的姓名,匹配不成功,请您继续报到,我们会进行后台审核并及时更新</div>  <ul>    <li>1</li>    <li>2</li>    <li>3</li>    <li>4</li>    <li>5</li>    <li>6</li>    <li>7</li>    <li>8</li>    <li>9</li>    <li>10</li>    <li>11</li>    <li>12</li>    <li>王志伟</li>    <li>14</li>    <li>15</li>    <li>16</li>    <li>17</li>    <li>18</li>    <li>19</li>    <li>20</li>    <li>21</li>    <li>22</li>    <li>23</li>    <li>24</li>  </ul></div></body></html><script type="text/javascript">var obj=document.getElementById("wrap");var btn=document.getElementsByTagName("button")[0];var aLi=document.getElementsByTagName("li");var a=document.getElementById("tipInfor");btn.onclick=function(){    init();    obj.style.overflow="auto";    var txt=document.getElementsByTagName("input")[0].value;    var i=0;    btn.timer=setInterval(function(){        if(i==aLi.length){            clearInterval(btn.timer)            obj.style.overflow="hidden";            a.style.height="100%";            obj.scrollTop=0;            return;        }        console.log(aLi[i].innerHTML+"~~~~"+txt)        if(aLi[i].innerHTML!=txt){            obj.scrollTop=aLi[i].offsetTop*0.7;            aLi[i].className="no";        }else{            blinkBg(aLi[i]);            clearInterval(btn.timer);        }        i++;    },100)        }function init(){    for(var i=0;i<aLi.length;i++){        aLi[i].className="";        }    a.style.height=0;}function blinkBg(obj){    var bgArr=["yes1","yes2","yes3","yes4","yes5"]    var i=0;    obj.timer=setInterval(function(){        if(i==bgArr.length-1){            clearInterval(obj.timer);        }        obj.className=bgArr[i];        i++;            },            150)    }</script>

 

逐个后移,匹配符合要求的选项,ie7有bug