js javascript 图片滑动快讯展示,鼠标控制图片左右滚动【转】 _JavaScript

js javascript 图片滑动新闻展示,鼠标控制图片左右滚动【转】
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>JS动态可控制左右滚动的图片代码(支持自动播放)</title>
<link href="css/css.css" rel="stylesheet" type="text/css">

<SCRIpT src="js/Scrollpic.js" type=text/javascript></SCRIpT>
</head>
<body>

<!--滚动图片 start-->

<div class=rollphotos>
<div class=FixTitle>
<H3>木门选择</H3><SpAN><A href="http://www.wsjhs.cn/" target=_blank>更多&gt;&gt;</A></SpAN></div>
<div class=blk_29>
<div class=LeftBotton id=LeftArr></div>
<div class=Cont id=ISL_Cont_1><!-- 图片列表 begin -->
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/1.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>魔力宝贝</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/2.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>Hallo kitty girl</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/3.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>网络美女Chilli</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/4.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>花恋物语</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/5.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>虚幻中的女子</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/6.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>豹纹比基尼美女</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/7.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>恋上香格里拉</A></p></div>
<div class=box><A class=imgBorder href="http://www.wangyeba.com/" target=_blank><IMG height=120 alt="维奇网" src="images/8.jpg" width=140 
border=0></A> 
<p><A href="http://www.wangyeba.com/" 
target=_blank>21款精美幻彩壁纸</A></p></div><!-- 图片列表 end --></div>

<div class=RightBotton id=RightArr></div></div>


<SCRIPT language=javascript type=text/javascript>
		<!--//--><![CDATA[//><!--
		var scrollPic_02 = new ScrollPic();
		scrollPic_02.scrollContId   = "ISL_Cont_1"; //内容容器ID
		scrollPic_02.arrLeftId      = "LeftArr";//左箭头ID
		scrollPic_02.arrRightId     = "RightArr"; //右箭头ID

		scrollPic_02.frameWidth     = 908;//显示框宽度
		scrollPic_02.pageWidth      = 900; //翻页宽度

		scrollPic_02.speed          = 10; //移动速度(单位毫秒，越小越快)
		scrollPic_02.space          = 50; //每次移动像素(单位px，越大越快)
		scrollPic_02.autoPlay       = false; //自动播放 (默认为停止,去掉false则自动播放)
		scrollPic_02.autoPlayTime   = 1; //自动播放间隔时间(秒)

		scrollPic_02.initialize(); //初始化
							
		//--><!]]>
</SCRIPT>

<!--滚动图片 end-->


</div>
</body>
</html>

js:

var sina={$:function(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}},isIE:navigator.appVersion.indexOf("MSIE")!=-1?true:false,addEvent:function(l,i,I){if(l.attachEvent){l.attachEvent("on"+i,I)}else{l.addEventListener(i,I,false)}},delEvent:function(l,i,I){if(l.detachEvent){l.detachEvent("on"+i,I)}else{l.removeEventListener(i,I,false)}},readCookie:function(O){var o="",l=O+"=";if(document.cookie.length>0){var i=document.cookie.indexOf(l);if(i!=-1){i+=l.length;var I=document.cookie.indexOf(";",i);if(I==-1)I=document.cookie.length;o=unescape(document.cookie.substring(i,I))}};return o},writeCookie:function(i,l,o,c){var O="",I="";if(o!=null){O=new Date((new Date).getTime()+o*3600000);O="; expires="+O.toGMTString()};if(c!=null){I=";domain="+c};document.cookie=i+"="+escape(l)+O+I},readStyle:function(I,l){if(I.style[l]){return I.style[l]}else if(I.currentStyle){return I.currentStyle[l]}else if(document.defaultView&&document.defaultView.getComputedStyle){var i=document.defaultView.getComputedStyle(I,null);return i.getPropertyValue(l)}else{return null}}};

//滚动图片构造函数
//UI&UE Dept. mengjia
//080623
function ScrollPic(scrollContId,arrLeftId,arrRightId,dotListId){this.scrollContId=scrollContId;this.arrLeftId=arrLeftId;this.arrRightId=arrRightId;this.dotListId=dotListId;this.dotClassName="dotItem";this.dotOnClassName="dotItemOn";this.dotObjArr=[];this.pageWidth=0;this.frameWidth=0;this.speed=10;this.space=10;this.pageIndex=0;this.autoPlay=true;this.autoPlayTime=5;var _autoTimeObj,_scrollTimeObj,_state="ready";this.stripDiv=document.createElement("DIV");this.listDiv01=document.createElement("DIV");this.listDiv02=document.createElement("DIV");if(!ScrollPic.childs){ScrollPic.childs=[]};this.ID=ScrollPic.childs.length;ScrollPic.childs.push(this);this.initialize=function(){if(!this.scrollContId){throw new Error("必须指定scrollContId.");return};this.scrollContDiv=sina.$(this.scrollContId);if(!this.scrollContDiv){throw new Error("scrollContId不是正确的对象.(scrollContId = \""+this.scrollContId+"\")");return};this.scrollContDiv.style.width=this.frameWidth+"px";this.scrollContDiv.style.overflow="hidden";this.listDiv01.innerHTML=this.listDiv02.innerHTML=this.scrollContDiv.innerHTML;this.scrollContDiv.innerHTML="";this.scrollContDiv.appendChild(this.stripDiv);this.stripDiv.appendChild(this.listDiv01);this.stripDiv.appendChild(this.listDiv02);this.stripDiv.style.overflow="hidden";this.stripDiv.style.zoom="1";this.stripDiv.style.width="32766px";this.listDiv01.style.cssFloat="left";this.listDiv02.style.cssFloat="left";sina.addEvent(this.scrollContDiv,"mouseover",Function("ScrollPic.childs["+this.ID+"].stop()"));sina.addEvent(this.scrollContDiv,"mouseout",Function("ScrollPic.childs["+this.ID+"].play()"));if(this.arrLeftId){this.arrLeftObj=sina.$(this.arrLeftId);if(this.arrLeftObj){sina.addEvent(this.arrLeftObj,"mousedown",Function("ScrollPic.childs["+this.ID+"].rightMouseDown()"));sina.addEvent(this.arrLeftObj,"mouseup",Function("ScrollPic.childs["+this.ID+"].rightEnd()"));sina.addEvent(this.arrLeftObj,"mouseout",Function("ScrollPic.childs["+this.ID+"].rightEnd()"))}};if(this.arrRightId){this.arrRightObj=sina.$(this.arrRightId);if(this.arrRightObj){sina.addEvent(this.arrRightObj,"mousedown",Function("ScrollPic.childs["+this.ID+"].leftMouseDown()"));sina.addEvent(this.arrRightObj,"mouseup",Function("ScrollPic.childs["+this.ID+"].leftEnd()"));sina.addEvent(this.arrRightObj,"mouseout",Function("ScrollPic.childs["+this.ID+"].leftEnd()"))}};if(this.dotListId){this.dotListObj=sina.$(this.dotListId);if(this.dotListObj){var pages=Math.round(this.listDiv01.offsetWidth/this.frameWidth+0.4),i,tempObj;for(i=0;i<pages;i++){tempObj=document.createElement("span");this.dotListObj.appendChild(tempObj);this.dotObjArr.push(tempObj);if(i==this.pageIndex){tempObj.className=this.dotClassName}else{tempObj.className=this.dotOnClassName};tempObj.title="第"+(i+1)+"页";sina.addEvent(tempObj,"click",Function("ScrollPic.childs["+this.ID+"].pageTo("+i+")"))}}};if(this.autoPlay){this.play()}};this.leftMouseDown=function(){if(_state!="ready"){return};_state="floating";_scrollTimeObj=setInterval("ScrollPic.childs["+this.ID+"].moveLeft()",this.speed)};this.rightMouseDown=function(){if(_state!="ready"){return};_state="floating";_scrollTimeObj=setInterval("ScrollPic.childs["+this.ID+"].moveRight()",this.speed)};this.moveLeft=function(){if(this.scrollContDiv.scrollLeft+this.space>=this.listDiv01.scrollWidth){this.scrollContDiv.scrollLeft=this.scrollContDiv.scrollLeft+this.space-this.listDiv01.scrollWidth}else{this.scrollContDiv.scrollLeft+=this.space};this.accountPageIndex()};this.moveRight=function(){if(this.scrollContDiv.scrollLeft-this.space<=0){this.scrollContDiv.scrollLeft=this.listDiv01.scrollWidth+this.scrollContDiv.scrollLeft-this.space}else{this.scrollContDiv.scrollLeft-=this.space};this.accountPageIndex()};this.leftEnd=function(){if(_state!="floating"){return};_state="stoping";clearInterval(_scrollTimeObj);var fill=this.pageWidth-this.scrollContDiv.scrollLeft%this.pageWidth;this.move(fill)};this.rightEnd=function(){if(_state!="floating"){return};_state="stoping";clearInterval(_scrollTimeObj);var fill=-this.scrollContDiv.scrollLeft%this.pageWidth;this.move(fill)};this.move=function(num,quick){var thisMove=num/5;if(!quick){if(thisMove>this.space){thisMove=this.space};if(thisMove<-this.space){thisMove=-this.space}};if(Math.abs(thisMove)<1&&thisMove!=0){thisMove=thisMove>=0?1:-1}else{thisMove=Math.round(thisMove)};var temp=this.scrollContDiv.scrollLeft+thisMove;if(thisMove>0){if(this.scrollContDiv.scrollLeft+thisMove>=this.listDiv01.scrollWidth){this.scrollContDiv.scrollLeft=this.scrollContDiv.scrollLeft+thisMove-this.listDiv01.scrollWidth}else{this.scrollContDiv.scrollLeft+=thisMove}}else{if(this.scrollContDiv.scrollLeft-thisMove<=0){this.scrollContDiv.scrollLeft=this.listDiv01.scrollWidth+this.scrollContDiv.scrollLeft-thisMove}else{this.scrollContDiv.scrollLeft+=thisMove}};num-=thisMove;if(Math.abs(num)==0){_state="ready";if(this.autoPlay){this.play()};this.accountPageIndex();return}else{this.accountPageIndex();setTimeout("ScrollPic.childs["+this.ID+"].move("+num+","+quick+")",this.speed)}};this.next=function(){if(_state!="ready"){return};_state="stoping";this.move(this.pageWidth,true)};this.play=function(){if(!this.autoPlay){return};clearInterval(_autoTimeObj);_autoTimeObj=setInterval("ScrollPic.childs["+this.ID+"].next()",this.autoPlayTime*1000)};this.stop=function(){clearInterval(_autoTimeObj)};this.pageTo=function(num){if(_state!="ready"){return};_state="stoping";var fill=num*this.frameWidth-this.scrollContDiv.scrollLeft;this.move(fill,true)};this.accountPageIndex=function(){this.pageIndex=Math.round(this.scrollContDiv.scrollLeft/this.frameWidth);if(this.pageIndex>Math.round(this.listDiv01.offsetWidth/this.frameWidth+0.4)-1){this.pageIndex=0};var i;for(i=0;i<this.dotObjArr.length;i++){if(i==this.pageIndex){this.dotObjArr[i].className=this.dotClassName}else{this.dotObjArr[i].className=this.dotOnClassName}}}};

黑色头发:http://heisetoufa.iteye.com/

1 楼咖啡仔 2011-02-12

ie滚完第一轮或开始时点左翻后，出现空白的。
我对比过ie和ff的就是因为this.listDiv01.scrollWidth的取值不同。ie是取32766的而ff是取实际多少图片的大小的。就算修改为实际的大小时，还有一个问题：如有九张图的。滚到第七张时，右边出现空白的。直至滚完第九张才会正常出现第一张图片。

2 楼咖啡仔 2011-02-15

问题已解决:添加this.listDiv01.style.display="inline",和this.listDiv02.style.display="inline"就行了。解决了ie分二行显示，导致滚完第一个div后，出现空白的情况。