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js文字上下滚动+左右滚动兼容FF/IE

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 2011/5/19 15:31:29 阅读次数:19945

我也是最近因为要做这种效果所以找了一下，很多都没有用，有的滚动一半就不滚了！以下是有用的所以收藏了，大家也可以参考一下。

直接贴代码了:

上下滚动

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML xmlns="http://www.w3.org/1999/xhtml">
<head>
<TITLE>文字上下滚动</TITLE>
<META http-equiv=Content-Type content="text/html;charset=utf-8">
<STYLE type=text/css media=screen>
*{margin:0;padding:0;font-size:12px;}
a{color:#333;text-decoration:none}
a:hover{color:#901d22;text-decoration:underline}
.clear{clear:both;font-size:0;line-height:0;height:0}
SPAN.darkred{font-size:14px;color:#933}
#search{border:1px solid #ccc;margin:0 auto;width:950px;margin-bottom:8px;height:29px}
#commend{width:720px;color:#fff}
#commend a{color:#333}
.scrollNews{padding-TOP:4px;position:relative}
#newscommend{padding-RIGHT:2px;font-weight:normal;overflow:hidden;width:602px;line-height:20px;height:20px}
.scrollNews div{LEFT:507px;position:absolute;}
.scrollNews a{CURSOR:pointer}
.scrollNews IMG{width:25px;height:8px;background:#000;}
</STYLE>
</head>
<body>
<div id="new_list" style="display:none;">
<h6><a href="#">宋山木的“温柔强奸论”能成立吗？</a></h6>
<h6><a href="#">坐在中国最拥挤的火车上</a></h6>
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<h6><a href="#">辛酸中的感动：为那些骑摩返们</a></h6>
<h6><a href="#">高房价 让多少未婚女孩当了小三？</a></h6>
<h6><a href="#">兽兽内衣模特大赛照！真有料</a></h6>
</div>
<div id=search>
  <div id=commend>
    <div class=scrollNews>
      <H3 id=newscommend></H3>
      <div style="TOP:3px"><a id="pre"><IMG src=""></a></div>
      <div style="TOP:15px"><a id="next"><IMG src=""></a></div>
    </div>
  </div>
</div>
<SCRIPT type="text/javascript">
function scrollnews(){
			var htext=document.getElementById("new_list").getElementsByTagName("h6");
			var text_holder=document.getElementById("newscommend");
			var oFrag=document.createDocumentFragment();
			oFrag.innerHTML="";
			for(var i=0;i<htext.length;i++){
				oFrag.innerHTML+=htext[i].innerHTML+"  ";
				if((i>0&&i%2==1)||(i==htext.length-1&&i%2==0)){
					oFrag.innerHTML+="<br/>";
				}
			}
			text_holder.innerHTML=oFrag.innerHTML;
		}

		function ScrollText(content,btnPrevious,btnNext,autoStart,timeout,isSmoothScroll){
			this.Speed=10;
			this.Timeout=timeout;
			this.stopscroll=false;
			this.isSmoothScroll=isSmoothScroll;
			this.LineHeight=20;
			this.NextButton=this.$(btnNext);
			this.PreviousButton=this.$(btnPrevious);
			this.ScrollContent=this.$(content);
			this.ScrollContent.innerHTML+=this.ScrollContent.innerHTML;
			if(this.PreviousButton){
				this.PreviousButton.onclick=this.GetFunction(this,"Previous");
				this.PreviousButton.onmouseover=this.GetFunction(this,"MouseOver");
				this.PreviousButton.onmouseout=this.GetFunction(this,"MouseOut");
			}
			if(this.NextButton){
				this.NextButton.onclick=this.GetFunction(this,"Next");
				this.NextButton.onmouseover=this.GetFunction(this,"MouseOver");
				this.NextButton.onmouseout=this.GetFunction(this,"MouseOut");
			}
			this.ScrollContent.onmouseover=this.GetFunction(this,"MouseOver");
			this.ScrollContent.onmouseout=this.GetFunction(this,"MouseOut");
			if(autoStart){
				this.Start();
			}
		}
		ScrollText.prototype={
			$:function (element){
				return document.getElementById(element);
			},
			Previous:function (){
				this.stopscroll=true;
				this.Scroll("up");
			},
			Next:function (){
				this.stopscroll=true;
				this.Scroll("down");
			},
			Start:function (){
				if(this.isSmoothScroll){
					this.AutoScrollTimer=setInterval(this.GetFunction(this,"SmoothScroll"),this.Timeout);
				} else{
					this.AutoScrollTimer=setInterval(this.GetFunction(this,"AutoScroll"),this.Timeout);
				}
			},
			Stop:function (){
				clearTimeout(this.AutoScrollTimer);
				this.DelayTimerStop=0;
			},
			MouseOver:function (){
				this.stopscroll=true;
			},
			MouseOut:function (){
				this.stopscroll=false;
			},
			AutoScroll:function (){
				if(this.stopscroll){
					return;
				}
				this.ScrollContent.scrollTop++;
				if(parseInt(this.ScrollContent.scrollTop)%this.LineHeight!=0){
					this.ScrollTimer=setTimeout(this.GetFunction(this,"AutoScroll"),this.Speed);
				} else{
					if(parseInt(this.ScrollContent.scrollTop)>=parseInt(this.ScrollContent.scrollHeight)/2){
						this.ScrollContent.scrollTop=0;
					}
					clearTimeout(this.ScrollTimer);
				}
			},
			SmoothScroll:function (){
				if(this.stopscroll){
					return;
				}
				this.ScrollContent.scrollTop++;
				if(parseInt(this.ScrollContent.scrollTop)>=parseInt(this.ScrollContent.scrollHeight)/2){
					this.ScrollContent.scrollTop=0;
				}
			},
			Scroll:function (direction){
				if(direction=="up"){
					this.ScrollContent.scrollTop--;
				} else{
					this.ScrollContent.scrollTop++;
				}
				if(parseInt(this.ScrollContent.scrollTop)>=parseInt(this.ScrollContent.scrollHeight)/2){
					this.ScrollContent.scrollTop=0;
				} else if(parseInt(this.ScrollContent.scrollTop)<=0){
					this.ScrollContent.scrollTop=parseInt(this.ScrollContent.scrollHeight)/2;
				}

				if(parseInt(this.ScrollContent.scrollTop)%this.LineHeight!=0){
					this.ScrollTimer=setTimeout(this.GetFunction(this,"Scroll",direction),this.Speed);
				}
			},
			GetFunction:function (variable,method,param){
				return function (){
					variable[method](param);
				}
			}
		}
	</SCRIPT>
	<SCRIPT type="text/javascript">
		scrollnews();
		var scroll1=new ScrollText("newscommend","pre","next",true,2500,false);
	</SCRIPT>
</body>
</HTML>

左右滚动(修改:文字不够宽度时停止滚动)

<!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实现文字无间隙滚动代码</title>
<style type="text/css">
body{font-size:12px;}
.sqBorder {width:938px;margin:0px auto;padding:10px;border:1px #91CD5A solid;background:#DAEEB5;}
.scroll_div {width:936px;margin:0 auto;overflow: hidden;white-space: nowrap;}
.scroll_div a:hover{color:#FF0000}
.scroll_div a{color:#000;margin-right:5px;}
.scroll_div a img{border:none; vertical-align:middle;}
#scroll_begin, #scroll_end, #scroll_begin ul, #scroll_end ul, #scroll_begin ul li, #scroll_end ul li{display:inline;}
</style>
</head>
<body>
<script language="javascript">
function ScrollImgLeft(){
var speed=30;
	var scroll_begin = document.getElementById("scroll_begin");
	//alert(scroll_begin.scrollWidth);
	var scroll_end = document.getElementById("scroll_end");
	var scroll_div = document.getElementById("scroll_div");
	if (scroll_begin.scrollWidth > parseInt(document.body.clientWidth) / 2) {
	    scroll_end.innerHTML = scroll_begin.innerHTML;
	    function Marquee() {
	        if (scroll_end.offsetWidth - scroll_div.scrollLeft <= 0)
	            scroll_div.scrollLeft -= scroll_begin.offsetWidth
	        else
	            scroll_div.scrollLeft++
	    }
	    var MyMar = setInterval(Marquee, speed);
	    scroll_div.onmouseover = function() { clearInterval(MyMar) }
	    scroll_div.onmouseout = function() { MyMar = setInterval(Marquee, speed) }
	}
}
</script>
<div style="text-align:center">
  <div class="sqBorder">
    <!--#####滚动区域#####-->
    <div id="scroll_div" class="scroll_div">
      <div id="scroll_begin">
        <ul>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
          <li><a href="#">供需打法在若需寺革基本原则霜期地模压</a></li>
        </ul>
      </div>
      <div id="scroll_end"></div>
    </div>
    <!--#####滚动区域#####-->
  </div>
  <script type="text/javascript">ScrollImgLeft();</script>
</div>
<!--//向左滚动代码结束-->
</body>
</html>
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