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图片自滚动效果

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 <DIV class=blk_18><A onm ouseup=ISL_StopUp_1() class="LeftBotton" onm ousedown=ISL_GoUp_1() onm ouseout=ISL_StopUp_1() href=http://www.mamicode.com/"javascript:void(0);" target=_self></A><DIV class=pcont id=ISL_Cont_1><DIV class=ScrCont><DIV id=List1_1><ul>           <li class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>           <li  class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>                      <li  class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>                      <li  class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>           <li  class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>           <li  class="pl">           <img src=http://www.mamicode.com/"/Content/Article/Images/yixue_yxdzh_ulliimg.jpg" width="160" height="120" />           <h2><a href=http://www.mamicode.com/"#">《老庄中的名言智慧》</a></h2>           <p>南怀瑾先生一九一八年诞生于浙江温州乐清一个世代书香之家,抗日战争时期投……</p>           </li>                    </ul> <!-- piclist end --></DIV><DIV id=List2_1></DIV></DIV></DIV><A onm ouseup=ISL_StopDown_1() class="RightBotton" onm ousedown=ISL_GoDown_1() onm ouseout=ISL_StopDown_1() href="javascript:void(0);" target=_self></A></DIV>
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js

var Speed_1 = 20; //速度(毫秒)var Space_1 = 20; //每次移动(px)var PageWidth_1 = 200; //翻页宽度var interval_1 = 1000; //翻页间隔var fill_1 = 0; //整体移位var MoveLock_1 = false;var MoveTimeObj_1;var MoveWay_1="right";var Comp_1 = 0;var AutoPlayObj_1=null;function GetObj(objName){if(document.getElementById){return eval(document.getElementById("+objName+"))}else{return eval(document.all.+objName)}}function AutoPlay_1(){clearInterval(AutoPlayObj_1);AutoPlayObj_1=setInterval(ISL_GoDown_1();ISL_StopDown_1();,interval_1)}function ISL_GoUp_1(){if(MoveLock_1)return;clearInterval(AutoPlayObj_1);MoveLock_1=true;MoveWay_1="left";MoveTimeObj_1=setInterval(ISL_ScrUp_1();,Speed_1);}function ISL_StopUp_1(){if(MoveWay_1 == "right"){return};clearInterval(MoveTimeObj_1);if((GetObj(ISL_Cont_1).scrollLeft-fill_1)%PageWidth_1!=0){Comp_1=fill_1-(GetObj(ISL_Cont_1).scrollLeft%PageWidth_1);CompScr_1()}else{MoveLock_1=false}AutoPlay_1()}function ISL_ScrUp_1(){if(GetObj(ISL_Cont_1).scrollLeft<=0){GetObj(ISL_Cont_1).scrollLeft=GetObj(ISL_Cont_1).scrollLeft+GetObj(List1_1).offsetWidth}GetObj(ISL_Cont_1).scrollLeft-=Space_1}function ISL_GoDown_1(){clearInterval(MoveTimeObj_1);if(MoveLock_1)return;clearInterval(AutoPlayObj_1);MoveLock_1=true;MoveWay_1="right";ISL_ScrDown_1();MoveTimeObj_1=setInterval(ISL_ScrDown_1(),Speed_1)}function ISL_StopDown_1(){if(MoveWay_1 == "left"){return};clearInterval(MoveTimeObj_1);if(GetObj(ISL_Cont_1).scrollLeft%PageWidth_1-(fill_1>=0?fill_1:fill_1+1)!=0){Comp_1=PageWidth_1-GetObj(ISL_Cont_1).scrollLeft%PageWidth_1+fill_1;CompScr_1()}else{MoveLock_1=false}AutoPlay_1()}function ISL_ScrDown_1(){if(GetObj(ISL_Cont_1).scrollLeft>=GetObj(List1_1).scrollWidth){GetObj(ISL_Cont_1).scrollLeft=GetObj(ISL_Cont_1).scrollLeft-GetObj(List1_1).scrollWidth}GetObj(ISL_Cont_1).scrollLeft+=Space_1}function CompScr_1(){if(Comp_1==0){MoveLock_1=false;return}var num,TempSpeed=Speed_1,TempSpace=Space_1;if(Math.abs(Comp_1)<PageWidth_1/2){TempSpace=Math.round(Math.abs(Comp_1/Space_1));if(TempSpace<1){TempSpace=1}}if(Comp_1<0){if(Comp_1<-TempSpace){Comp_1+=TempSpace;num=TempSpace}else{num=-Comp_1;Comp_1=0}GetObj(ISL_Cont_1).scrollLeft-=num;setTimeout(CompScr_1(),TempSpeed)}else{if(Comp_1>TempSpace){Comp_1-=TempSpace;num=TempSpace}else{num=Comp_1;Comp_1=0}GetObj(ISL_Cont_1).scrollLeft+=num;setTimeout(CompScr_1(),TempSpeed)}}function picrun_ini(){GetObj("List2_1").innerHTML=GetObj("List1_1").innerHTML;GetObj(ISL_Cont_1).scrollLeft=fill_1>=0?fill_1:GetObj(List1_1).scrollWidth-Math.abs(fill_1);GetObj("ISL_Cont_1").onmouseover=function(){clearInterval(AutoPlayObj_1)}GetObj("ISL_Cont_1").onmouseout=function(){AutoPlay_1()}AutoPlay_1();}
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图片自滚动效果