<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title></title> <style type="text/css"> .wrap{width:300px;height:200px;margin:20px auto;padding:10px;background:#c9e2b3;} .fick{ display: inline-block; -webkit-animation:fic 0.5s linear infinite; } @-webkit-keyframes fic{ 0%{opacity:0;} 50%{opacity:1} 100%{opacity:0;} } </style> </head> <body> <div class="wrap" id="wrap"> <div class="fick" id="fick">_</div> </div> </body> <script> var tit="我是好人，你喜欢我吗？喜欢就来关注我吧，我在这里等你，哈哈哈哈。。。。。。"; var wrap=document.getElementById("wrap"); var fick=document.getElementById("fick"); var flag=0; var timer=window.setInterval(function(){ if(flag>=tit.length){ clearInterval(timer); return; } var span=document.createElement("span"); span.innerHTML=tit[flag]; flag++; wrap.insertBefore(span,fick); },150); </script> </html>