<!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; _display:inline; _zoom:1; 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.yes{ 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>13</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; }else{ var t=aLi[i].innerHTML; if(t.trim()==txt.trim()){ blinkBg(aLi[i]); clearInterval(btn.timer); }else{ obj.scrollTop=aLi[i].offsetTop*0.7; aLi[i].className="no"; } } 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","yes"] var i=0; obj.timer=setInterval(function(){ if(i==bgArr.length-1){ clearInterval(obj.timer); } obj.className=bgArr[i]; i++; }, 150) } String.prototype.trim=function(){ var reg=/s/g; return this.replace(reg,"") } </script>