html:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script type="text/javascript" src="untitled1.js"></script>
</head>
<body><div style="width:1000px; border:1px solid red; margin:10px auto; height:200px;">
<div style="float:left; height:200px; width:50px;">

<a style="height:20px; width:50px; background-color:#996600;" onmousedown="ISL_GoUp_1()" onmouseup="ISL_StopUp_1()" onmouseout="ISL_StopUp_1()" href="javascript:void(0);" target="_self"><<</a>

</div>
<div style="width:900px; overflow:hidden; height:200px; float:left" id="ISL_Cont_1">
<div style="width:32766px; zoom:1;">
<div id="List1_1">
<div style=" height:150px;width:298px; float:left; border:1px solid black;">11</div>
<div style=" height:150px;width:298px; float:left; border:1px solid black;">22</div>
<div style=" height:150px;width:298px; float:left; border:1px solid black;">33</div>
</div>
<div id="List2_1">
    
</div>
</div>

</div>
<div style="float:right; height:200px; width:50px;">
            <a  style="height:20px; width:50px; background-color:#996600;"  onmousedown="ISL_GoDown_1()" onmouseup="ISL_StopDown_1()" onmouseout="ISL_StopDown_1()" href="javascript:void(0);" target="_self">>></a> </div>
</div></body>
</html>
js:var Speed_1 = 10; //速度(毫秒)
var Space_1 = 20; //每次移动(px)
var PageWidth_1 = 300; //翻页宽度
var interval_1 = 5000; //翻页间隔时间
var fill_1 = 0; //整体移位
var MoveLock_1 = false;
var MoveTimeObj_1;
var MoveWay_1="left";
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();
}
window.onload = picrun_ini;
在IE和火狐中点击两边的按钮时中间的内容就没有了
可能是那个div宽度的问题 求解下,,
javascriptcss

解决方案 »

  1.   


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>无标题文档</title>
    <script type="text/javascript"  >
    var Speed_1 = 10; //速度(毫秒)
    var Space_1 = 20; //每次移动(px)
    var PageWidth_1 = 300; //翻页宽度
    var interval_1 = 5000; //翻页间隔时间
    var fill_1 = 0; //整体移位
    var MoveLock_1 = false;
    var MoveTimeObj_1;
    var MoveWay_1="left";
    var Comp_1 = 0;
    var AutoPlayObj_1=null;
    function GetObj(objName){
    if(document.getElementById){return  document.getElementById( objName) }  //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('ISL_Cont_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('ISL_Cont_1').offsetWidth ){
    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();
    }
    window.onload = picrun_ini;

    </script>
    </head>
    <body><div style="width:1000px; border:1px solid red; margin:10px auto; height:200px;">
    <div style="float:left; height:200px; width:50px;"><a style="height:20px; width:50px; background-color:#996600;" onmousedown="ISL_GoUp_1()"
     onmouseup="ISL_StopUp_1()" onmouseout="ISL_StopUp_1()" href="javascript:void(0);" target="_self"><<</a></div>
    <div style="width:900px; overflow:hidden; height:200px; float:left" id="ISL_Cont_1">
    <div style="width:32766px; zoom:1;">
    <div id="List1_1">
    <div style=" height:150px;width:298px; float:left; border:1px solid black;">11</div>
    <div style=" height:150px;width:298px; float:left; border:1px solid black;">22</div>
    <div style=" height:150px;width:298px; float:left; border:1px solid black;">33</div>
    </div>
    <div id="List2_1">
        
    </div>
    </div></div>
    <div style="float:right; height:200px; width:50px;">
                <a  style="height:20px; width:50px; background-color:#996600;"  
                 onmousedown="ISL_GoDown_1()" onmouseup="ISL_StopDown_1()" 
                 onmouseout="ISL_StopDown_1()" href="javascript:void(0);" target="_self"> >> </a></div>
    </div></body>
    </html>