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简单的仿Flash文字动画（兼容Mozilla）_javascript技巧

时间：2021-07-01 10:21:17 帮助过：9人阅读

<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
 <title> neverDhtmlText - http://www.never-online.net </title> 
 <meta http-equiv="ImageToolbar" content="no" /> 
 <meta name="author" content="BlueDestiny, never-online"/> 
 <meta name="keywords" content="never modules, Mozilla CSS, C#, .net, Refercence, BlueDestiny, never-online, www.never-online.net"/> 
 <meta name="description" content="BlueDestiny, never-online"/> 
 <meta name="title" content="neverDhtmlText - http://www.never-online.net" /> 
 <meta name="creator.name" content="Genius Lau, never-online, blueDestiny" /> 
 <style type="text/css" media="all" title="Default"> 
 body { background-color:#555; color:#aaa; font-size:12px; font-family: "Comic Sans MS"; } 
 a { color:#aaa; } 
 </style> 
 <script type="text/javascript"> 
 //<![CDATA[ 
 // script by never-online, blueDestiny 
 // blueDestiny[at]126.com 
 // http://www.never-online.net 
 // Permission given to use this script in ANY kind of applications if 
 // header lines are left unchanged. 
 function neverDhtmlText(wrapper,text) { 
 var ie = document.all?true:false; 
 window._m = cr = null; 
 var cnt = 0; var delay=1.5; var idx=0; 
 with(wrapper.style)  
 { 
 display = "block"; position = "absolute"; 
 fontWeight = "bolder"; fontFamily = "Comic Sans MS"; 
 } 
 function animate(bool, idx)  
 { 
 window.clearTimeout(_m); 
 if (bool?++cnt>100:--cnt<0) { window._m=setTimeout(function(){callback(!bool,(bool!=true&&idx==cr)?++idx:idx)},1000*delay); return; } 
 variety(cnt, cnt); window._m=setTimeout(function(){animate(bool, idx)},10); 
 } 
 function variety(sz, alpha, bool, color)  
 { 
 with(wrapper.style)  
 { 
 left = parseInt(((document.body.clientWidth||window.innerWidth)-wrapper.offsetWidth)/2)+"px"; 
 top = parseInt(((document.body.clientHeight||window.innerHeight)-wrapper.offsetHeight)/2)-50+"px"; 
 fontSize = (bool?sz:(sz>50?50:sz))+"px"; 
 ie?filter="alpha(opacity=" +alpha+ ")":MozOpacity=(alpha/100).toFixed(2)+""; 
 wrapper.style.color = color?color:"gray"; 
 } 
 } 
 function callback(bool, idx)  
 { 
 if (idx==text.length) { top.location.href='http://blog.never-online.net'; return }; 
 wrapper.innerHTML = text[idx]; 
 animate(bool,idx); 
 cr=idx; 
 }; callback(true,idx); 
 }; 
 function demostrate()  
 { 
 var o = document.getElementById("demo"); 
 var a = ['welcome to','never-online\'s blog','http://www.never-online.net','go'] 
 neverDhtmlText(o, a); a = null; 
 }; 
 onload = demostrate; 
 //]]> 
 </ script> 
</head> 
<body id="www.never-online.net"> 
<div id="demo"></div> 
<div id="footWrapper" style="position:absolute; top:80%; text-align:center; width:100%;">  
Power By never-online, BlueDestiny , http://www.never-online.net 
</div> 
</body> 
</html>

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