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>
原文地址:https://www.cnblogs.com/busicu/p/4026100.html