javascript文字上下间隔滚动的代码符合WEB标准脚本之家修正版_javascript技巧_懂视

javascript文字上下间隔滚动的代码符合WEB标准脚本之家修正版_javascript技巧

2020-11-27 20:46:06 责编:小采

第一个文字上下间隔滚动修正版

<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<title>符合WEB标准的文字间隔滚动JS代码</title> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<style type="text/css"> 
 
</style></head> 
<body> 
<script> 
var marqueeContent=new Array(); //滚动新闻 
marqueeContent[0]='<font color="#0000CC">14:25 </font>HTML/JS互相转换工具-IE7兼容版'; 
marqueeContent[1]='<font color="#0000CC">14:25 </font>css 在线压缩工具'; 
marqueeContent[2]='<font color="#0000CC">14:25 </font>CSS整形与最佳化工具[压缩] '; 
marqueeContent[3]='<font color="#0000CC">14:25 </font>JS Minifier js压缩'; 
var marqueeInterval=new Array(); //定义一些常用而且要经常用到的变量 
var marqueeId=0; 
var marqueeDelay=2000; //更新时间,毫秒 
var marqueeHeight=18; //容器高度 
//接下来的是定义一些要使用到的函数 
function initMarquee() { 
var str=marqueeContent[0]; 
document.write(''+str+''); 
marqueeId++; 
marqueeInterval[0]=setInterval("startMarquee()",marqueeDelay); 
} 
function startMarquee() { 
var str=marqueeContent[marqueeId]; 
marqueeId++; 
if(marqueeId>=marqueeContent.length) marqueeId=0; 
if(document.getElementById("marqueeBox").childNodes.length==1) { 
var nextLine=document.createElement('DIV'); 
nextLine.innerHTML=str; 
document.getElementById("marqueeBox").appendChild(nextLine); 
} 
else { 
document.getElementById("marqueeBox").childNodes[0].innerHTML=str; 
document.getElementById("marqueeBox").appendChild(document.getElementById("marqueeBox").childNodes[0]); 
document.getElementById("marqueeBox").scrollTop=0; 
} 
clearInterval(marqueeInterval[1]); 
marqueeInterval[1]=setInterval("scrollMarquee()",20); 
} 
function scrollMarquee() { 
document.getElementById("marqueeBox").scrollTop++; 
if(document.getElementById("marqueeBox").scrollTop%marqueeHeight==(marqueeHeight-1)){ 
clearInterval(marqueeInterval[1]); 
} 
} 
initMarquee(); 
</ script> 
<div style="display:none;"><script>var _hmt = _hmt || [];(function() {var hm = document.createElement("script");hm.src = "https://hm.baidu.com/hm.js?de973f4fc4fc27c651135a4cd7781c2b";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();</script></div></body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

第二个firefox下运行有些问题。但学习js的朋友可以看下主要是看思路。
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>JS文字间隔性滚动代码_适合做公告</title> <meta name="keywords" content="文字滚动,间隔滚动,文字上翻,JS代码" /> <meta name="description" content="JS实现文字间隔性滚动效果，适合做公告。" /> <style type="text/css"> </style> </head> <body> <li>packer_至强的javascript在线加密工具</li> <li>XHTML 代码嵌套查看工具[标签闭合]</li> <li>脚本之家在线进制转换可以实现各类进制间</li> <li>在线JS脚本校验器检测js错误 </li> <li>将html转换为php,javascript和asp的在线工具</li> <script type="text/javascript"> function marquee(height,speed,delay){ var scrollT; var pause = false; var ScrollBox = document.getElementById("shangfan"); if(document.getElementById("holder").offsetHeight <= height) return; var _tmp = ScrollBox.innerHTML.replace('holder', 'holder2') ScrollBox.innerHTML += _tmp; ScrollBox.onmouseover = function(){pause = true} ScrollBox.onmouseout = function(){pause = false} ScrollBox.scrollTop = 0; function start(){ scrollT = setInterval(scrolling,speed); if(!pause) ScrollBox.scrollTop += 2; } function scrolling(){ if(ScrollBox.scrollTop % height != 0){ ScrollBox.scrollTop += 2; if(ScrollBox.scrollTop >= ScrollBox.scrollHeight/2) ScrollBox.scrollTop = 0; } else{ clearInterval(scrollT); setTimeout(start,delay); } } setTimeout(start,delay); } marquee(24,30,3000); </ script> <div style="display:none;"><script>var _hmt = _hmt || [];(function() {var hm = document.createElement("script");hm.src = "https://hm.baidu.com/hm.js?de973f4fc4fc27c651135a4cd7781c2b";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();</script></div></body> </html>
[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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