Then on Sina Weibo homepage still use Oh, maybe I write the code is not the best optimization state, but I think this is good.
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <ptml xmlns=" http://www.w3.org/1999/xhtml "> <pead> <meta http-equiv=" Content-type "content=" text/html; charset=gb2312 "/> <title> imitation Sina microblogging homepage content scrolling </title> <style type=" Text/css "> Body{background: #efc;} </style> </pead> <body> <!--col-act--> <div class= "Col-act" > <div class= "Colact-li St Clear "id=" Actdblist "> <!--turn--> <dl class=" clear "> <dt>--------------------------------- ----</dt> <dd>---------------------------------------</dd> <dd>------------------------- --------------</dd> </dl> <!--turn end--> </div> </div> <script type= "Text/javascr IPT ">/*--------------new Rolling----------------* * var _num=_n=0, _autohidden,_arrobj,_oheight; function Flilter (elem,i,t) {var o=document.getelementByid ("Actdblist"); if (!o) return false; var elem=o.getelementsbytagname ("DL") [0]; if (elem.movement) {cleartimeout (elem.movement); } if (!_n===0) _n = parseint (elem[' style '][!-[1,]? ' Filter ': ' opacity ']); if (_n>=i) {return true; } if (_n < i) {var dist = Math.ceil ((i-_n)/10); _n = _n + dist; } if (_n > i) {var dist = Math.ceil ((i-_n)/10); _n = _n-dist; } elem[' style '][!-[1,]? ' Filter ': ' Opacity ']=!-[1,]? ' Alpha (opacity= ' +_n+ ') ': _n/100; var repeat = "Flilter (' +elem+", "+i+", "+t+") "; Elem.movement = settimeout (repeat,t); function Moveelement (elem,final_y,interval) {var O=document.getelementbyid ("Actdblist"); if (!o) return false; var elem=o.getelementsbytagname ("DL") [0]; if (elem.movement) {cleartimeout (elem.movement); } if (!elem.style.height) {elem.style.height = "0"; var ypos = parseint (elem.style.height); if (ypos = = final_y) {flilter (O.getelementsbytagname ("DL") [0],100,40); return true; } if (Ypos < final_y) {var dist = Math.ceil ((Final_y-ypos)/10); ypos = ypos + dist; } if (Ypos > Final_y) {var dist = Math.ceil ((ypos-final_y)/10); Ypos = ypos-dist; } elem.style.height = ypos + "px"; var repeat = "moveelement (' +elem+", "+final_y+", "+interval+") "; Elem.movement = settimeout (repeat,interval); function Step (obj) {var _arro=document.getelementbyid ("DB"); if (!_arro) return false; var _arr=_arro.getelementsbytagname ("DL"); if (_autohidden) {clearinterval (_autohidden); } _n=0; _arrobj=_arr[_num]; _max=_arr.length; var O=document.getelementbyid (obj); var newnode= document.createelement ("DL"); O.insertbefore (Newnode,o.getelementsbytagname ("DL") [0]); var s=o.getelementsbytagname ("DL") [0]; S.style.csstext= "Height:0;opacity:0;filter:alpha (opacity=0); Overflow:hidden"; S.style.classname= "Clear"; s.innerhtml=_arrobj.innerhtml; _oheight=_arrobj.offsetheight; Moveelement (s,_oheight,10); var lastnode=o.getelementsbytagname ("DL") [(O.getelementsbytagname ("DL"). Length-1)]; Var Relastnode=o.removechild (Lastnode); _num++; if (_num>=_max) {_num=0; } stopmove ("Actdblist"); _autohidden = settimeout (function () {step (obj);},5000); function Stopmove (o) {var o=document.getelementbyid (o); if (!o) return false; O.onmouseover=function () {if (_autohidden) {cleartimeout (_autohidden); } o.onmouseout=function () {_autohidden = settimeout (function () {Step ("actdblist");},5000); }/*--------------new scrolling End----------------/* _autohidden = setinterval (function () {Step ("actdblist");},1000); Stopmove ("Actdblist"); </script> <div class= "" id= "DB" > <!----> <dl > <dt> I remember I loved (TV drama "Summer of Foam" theme song)-He Rundong </dt> </dl> <!----> <dl > <dd> #我最喜欢的书 # Definitely not the kind of romance and campus love, is boring, only read those books, I can not see a word. All the other books are like, hey. </dd> </dl> <!----> <dl > <dt> I'm going to fly again, so I want to die. Put a pair of scissors, really can't write anything, ready to insert from the head ......</dt> </dl> <!----> <dl > <dt> Some people have questioned my "fat, old, Can't sing". I have not put these words to heart. </dt&gT </dl> <!----> <dl > <dt> record mood, record life intravenous drip, welcome to the Tencent Weibo. </dt> <dd> Joy is impossible, happy from the heart! </dd> </dl> <!----> </div> </body> </ptml>
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]
