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js 网页 实现 黑客帝国中的字符下落效果 立体动态文字旋转效果

程序员文章站 2024-03-18 19:50:34
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 11,黑客帝国中的文字下落效果
js 网页 实现 黑客帝国中的字符下落效果 立体动态文字旋转效果
感觉很专业哦 

代码:

<HTML>
<HEAD>
	 
	<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
</HEAD>
<style type="text/css">
body
{
	overflow:hidden;
	margin:0;
	background-color:#000000;
	font-family:宋体;
}
DIV.#heike
{
	overflow:hidden;
	position:relative;
	top:5%;
	width:90%;
	height:90%;
	border-style:solid;
	border-width:1;
	border-color:#009900;
}
</style>
<script language="javascript">
var strCount;
var str;
var Color;
var Font;
var sLine = "W<br>W<br>W<br>.<br>B<br>a<br>i<br>D<br>u<br>.<br>C<br>O<br>M";
function OnLoad()
{
	strCount = 40;
	str = [];
	Color = [];
	Font = [];
	Color[0] = "#002211";//文字的颜色
	Color[1] = "#003311";
	Color[2] = "#005511";
	Color[3] = "#008811";
	Color[4] = "#00BB99";
	Color[5] = "#114411";
	Color[6] = "#335566";
	Color[7] = "#668899";
	Color[8] = "#99BBAA";
	Color[9] = "#CECECC";
	Font[0] = "10px";    //文字的大小
	Font[1] = "12px";
	Font[2] = "14px";
	Font[3] = "16px";
	Font[4] = "18px";
	setTimeout("strik()",50);
}
function strik()
{
	for(var i=0;i<strCount;i++)
	{
		if(typeof(str[i]) != "undefined")   //如果字符串存在
		{
			if(str[i]["Carch"].style.pixelTop > heike.clientHeight)
			{
				str[i]["Carch"].outerHTML = "";
				delete str[i]["Level"];//删除数组元素
				delete str[i]["Speed"];
				delete str[i]["Carch"];
				delete str[i];
			}
			else
			{
				str[i]["Carch"].style.pixelTop += str[i]["Speed"];
			}
		}
		else if(Math.random()<0.25)             //随机小数
		{
			str[i] = new Array();
			str[i]["Level"] = Math.round(Math.random()*4);
			str[i]["Speed"] = (Math.round(Math.random()*str[i]["Level"])<<2)+10;
			document.all["heike"].insertAdjacentHTML("AfterBegin","<span id='SPAN_"+i+"'>"+sLine+"</span>");
			str[i]["Carch"] = document.all["SPAN_"+i];
			str[i]["Carch"].style.fontSize = Font[str[i]["Level"]];             //字体
			str[i]["Carch"].style.position = "absolute";                        //位置
			str[i]["Carch"].style.pixelLeft = Math.round(Math.random()*heike.clientWidth);  //x坐标
			str[i]["Carch"].style.pixelTop = -str[i]["Carch"].offsetHeight;                 //y坐标
			str[i]["Carch"].style.color = Color[str[i]["Level"]+5];                         //颜色
			str[i]["Carch"].style.filter = "glow(Color="+Color[str[i]["Level"]]+",Strength=5)";//滤镜效果
			str[i]["Carch"].style.zIndex = str[i]["Level"];                                    //z-Index
		}
	}
	setTimeout("strik()",50);
}
</script>
<BODY onload="OnLoad()">
<table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0">
<tr><td align="center" height="100%"><div id="heike"></div></td></tr>
<tr><td align="center" style="padding:5;font-size:9pt;color:#FFFFFF;">使用 IE 6.0 以上版本或以 IE 为核心的浏览器浏览本页,1024*768分辨率为佳</td></tr>
</table>
</BODY>
</HTML>

 12,动态立体旋转文字效果


js 网页 实现 黑客帝国中的字符下落效果 立体动态文字旋转效果

 


 

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>标题页</title>
<SCRIPT language=javascript>
myWord="欢迎来看北京奥运会"                                             //要旋转的文字
tmpStr=""               //连接字符串
Taille=40;
wordLength=myWord.length;           //获取文本的长度
for (x=0;x<wordLength;x++)
{
                //动态添加层,设置层的ID,和每个层上显示的文本
  tmpStr=tmpStr + '<DIV Id=L' + x + ' STYLE="width:3;font-family: Courier New;font-weight:bold;position:absolute;top:40;left:50;z-index:0">' + myWord.charAt(x) + '</DIV>'
}
document.write (tmpStr);            //输出动态div层,显示旋转文本
Time=window.setInterval("txtRound()",10);       //使用定时器,实现文本的不断旋转
Alpha=5;
I_Alpha=0.05;
function txtRound()
{
	Alpha=Alpha-I_Alpha;                            //类似步长的功能
	for (x=0;x<wordLength;x++){
		Alpha1=Alpha+0.5*x;
		Cosine=Math.cos(Alpha1);
		Ob=document.all("L"+x);                         //获取指定的层
		Ob.style.posLeft=100+100*Math.sin(Alpha1)+50;  //设置div的x坐标
		Ob.style.zIndex=20*Cosine;                      //设置层的层叠顺序
		Ob.style.fontSize=Taille+25*Cosine;             //设置层的字体
		Ob.style.color="rgb("+ (27+Cosine*80+50) + ","+ (127+Cosine*80+50) + ",0)";     //实现颜色的变化
	}
}
</SCRIPT>
</head>
<body>
</body>
</html>