JS 霓虹灯(新年快乐)

<!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>
<title>霓虹灯特效--wujinjian</title>
<script type="text/javascript">
var _i=0;
var _j=0; var len=3;
var scrollrgb; var te2_j=1;
var te2_jB=28;
var te2B=8; var te3i=1;
var te3j=1;
var te3_iB=1;
var te3_jB=1; var te4_js=50; var te2Time;
var te3Time;
var te4Time; var zorZ2=1; //"新年"两个字所占的格子
var z=new Array("2_4","2_10","3_2","3_3","3_4","3_5","3_6","3_9","4_3","4_5","4_8","4_9","5_1","5_2","5_3","5_4",
"5_5","5_6","5_7","5_8","5_9","5_10","5_11","5_12","5_13","6_8","6_12","7_3","7_4","7_5","7_8","7_12","8_4","8_8",
"8_12","9_2","9_3","9_4","9_5","9_6","9_8","9_12","10_4","10_8","10_12","11_2","11_4","11_6","11_8","11_12","12_1",
"12_4","12_7","12_8","12_12","13_3","13_4","13_6","13_7","13_12","2_20","2_21","3_19","3_20","4_19","4_20","4_21",
"4_22","4_23","4_24","4_25","4_26","4_27","5_17","5_18","5_23","6_16","6_17","6_20","6_21","6_22","6_23","6_24","6_25",
"6_26","7_15","7_16","7_20","7_23","8_20","8_23","9_17","9_18","9_19","9_20","9_21","9_22","9_23","9_24","9_25","9_26",
"9_27","9_28","10_23","11_23","12_23","13_23");

//"快乐"两个字所占的格子
var z2=new Array("2_3","2_8","2_19","2_20","2_21","2_22","2_23","2_24","2_25","3_3","3_8","3_17","3_18","4_3","4_6","4_7","4_8",
"4_9","4_10","4_11","4_17","4_22","5_1","5_3","5_8","5_11","5_17","5_22","6_1","6_3","6_4","6_8","6_11","6_17","6_22","7_1","7_3",
"7_5","7_6","7_7","7_8","7_9","7_10","7_11","7_12","7_16","7_17","7_18","7_19","7_20","7_21","7_22","7_23","7_24","7_25","7_26",
"7_27","8_1","8_3","8_7","8_9","8_22","9_3","9_6","9_10","9_22","10_3","10_5","10_11","10_18","10_19","10_24","10_25","11_3","11_4",
"11_5","11_12","11_13","11_17","11_22","11_26","12_3","12_13","12_20","12_22","13_3","13_21","13_22","10_22");
function createNHD()
{
var tabobj=document.createElement("table");
tabobj.cellSpacing="0px";
tabobj.style.width="400px";
tabobj.style.height="200px";
tabobj.border="1";
tabobj.borderColor="gray"; var tbodyobj=document.createElement("tbody");
for(var i=0;i<15;i++)
{
var trobj=document.createElement("tr"); for(var j=0;j<30;j++)
{
var tdobj=document.createElement("td"); tdobj.id=i+"_"+j var textobj=document.createTextNode(" "); tdobj.appendChild(textobj);

trobj.appendChild(tdobj);
}
tbodyobj.appendChild(trobj);
} tabobj.appendChild(tbodyobj); document.getElementById("nhd_id").appendChild(tabobj); teXiao1();
teXiao2();

} function teXiao1()
{
setTimeout("teXiao1()",10); if(_i==0 && _j==0)
{
scrollrgb=randomRGB();
} if(_i==0 && _j<29)
scroll(0,1);
else if(_i<14 && _j==29)
scroll(1,0);
else if(_i==14 && _j>0)
scroll(0,-1);
else if(_i>0 && _j==0)
scroll(-1,0);
} function randomRGB()
{
return Math.round(Math.random()*255)+","+Math.round(Math.random()*255)+","+Math.round(Math.random()*255);
} function scroll(i,j)
{
_i=_i+i;
_j=_j+j; document.getElementById(_i+"_"+_j).style.backgroundColor="rgb("+scrollrgb+")";
} function teXiao2()
{
te2Time=setTimeout("teXiao2()",10); for(var i=1;i<=13;i++)
{
document.getElementById(i+"_"+te2_j).style.backgroundColor="rgb(180,0,"+te2B+")";
if(te2_j!=1)
document.getElementById(i+"_"+(te2_j-1)).style.backgroundColor="";
} if(te2_j<te2_jB)
te2_j++;
else
{
te2_j=1;
te2_jB=te2_jB-1;
te2B=te2B+8;
}

if(te2_jB==0)
{
clearTimeout(te2Time); te2_j=1;
te2_jB=28;
te2B=8; teXiao3();
}
} function teXiao3()
{
te3Time=setTimeout("teXiao3()",100); while(true)
{
if(isX(te3i+"_"+te3j))
document.getElementById(te3i+"_"+te3j).style.backgroundColor=""; if(te3i==13 || te3j==1)
{
if(te3_jB<28)
te3_jB++;
else
te3_iB++; te3i=te3_iB;
te3j=te3_jB;

if(te3_iB==14)
{
clearTimeout(te3Time); te3i=1;
te3j=1;
te3_iB=1;
te3_jB=1; teXiao4()
} break;
}
else
{
te3i++;
te3j--;
}
}
} function teXiao4()
{
te4Time=setTimeout("teXiao4()",100);

if(zorZ2==1)
arr=z;
else
arr=z2; for(var i=0;i<arr.length;i++)
{
document.getElementById(arr[i]).style.backgroundColor="rgb("+randomRGB()+")";
} te4_js--; if(te4_js==0)
{
clearTimeout(te4Time); if(zorZ2==1)
zorZ2=2;
else
zorZ2=1;

te4_js=50; teXiao2();
}
} function isX(id)
{
var isExists=true;

var arr=null; if(zorZ2==1)
arr=z;
else
arr=z2; for(var i=0;i<arr.length;i++)
{
if(arr[i]==id)
{
isExists=false;
break;
}
} return isExists;
}
</script>
</head>
<body onload="createNHD()" style="background-color:black;">
<br><br><br>
<div id="nhd_id" style="width:100%" align="center"></div>
</body>
</html>效果比较单一 囧看此贴有感写了个：http://topic.csdn.net/u/20091224/10/077adae0-1e48-43d5-91b8-b995d872a082.html