变幻飞舞的图片

脚本说明:   第一步:把如下代码加入<body>区域中  

<script language="JavaScript">

<!-- Naughty Windows Script by kurt.grigg@virgin.net

pics=new Array('photo/img.gif','photo/inindent.gif','photo/italic.gif','photo/numlist.gif','photo/paste.gif','photo/redo.gif','photo/under.gif')

load=new Array();

function PreLoad()

{

for(i=0; i < pics.length; i++)

 {

 load[i]=new Image();

 load[i].src=pics[i];

 }

}

PreLoad();

BY=-22;    

      BX=-17;     

               NS4=(document.layers);

NS6=(document.getElementById&&!document.all);

IE4=(document.all); L=null;

if (NS4){

document.write("<LAYER NAME='netscape' LEFT=0 TOP=0><img name='n' src="+load[0].src+"></LAYER>");

}

if (NS6){ document.write("<img id='n6' src='"+load[0].src+"' style='position:absolute;top:0px;left:0px'>");

}

if (IE4){ document.write("<div style='position:absolute;top:0px;left:0px'><div style='position:relative'>");

document.write("<img id='explorer' src='"+load[0].src+"' style='position:absolute;top:0px;left:0px'>");

document.write("</div></div>")

}

R=0,PB=0,RD=0,Y=0,X=0,D=0,VB=0,HB=0;

Y=10;

X=10;

D=Math.floor(Math.random()*60+10);

function Curve()

{

plusMinus=new Array(1,-1,2,-2,3,-3,0,1,-1) R=Math.floor(Math.random()*plusMinus.length); RD=plusMinus[R]; setTimeout('Curve()',1800);

}

function MoveRandom(){ setTimeout('MoveRandom()',10); var H=(NS6||NS4)?window.innerHeight:document.body.clientHeight; var W=(NS6||NS4)?window.innerWidth:document.body.clientWidth; var YS=(NS6||NS4)?window.pageYOffset:document.body.scrollTop; var XS=(NS6||NS4)?window.pageXOffset:document.body.scrollLeft;

PB=D+=RD;

y = 3*Math.sin(PB*Math.PI/180);

x = 3*Math.cos(PB*Math.PI/180);

if (D < 0)

D+=360;

Y+=y;

X+=x;

VB=180-D;

HB=0-D;

if ((Y < 1) && (X < 1))

{

Y=1;

X=1;

D=45;

}

if ((Y < 1) && (X > W+BX))

{

Y=1;

X=W+BX;

D=135;

}

if ((Y > H+BY) && (X < 1)) {Y=H+BY;X=1;D=315;}

if ((Y > H+BY) && (X > W+BX)) {Y=H+BY;X=W+BX;D=225;}

if (Y < 1) {Y=1;D=HB;}  if (Y > H+BY) {Y=H+BY;D=HB;} 

if (X < 1) {X=1;D=VB;} if (X > W+BX) {X=W+BX;D=VB;}

if (NS4)L=document.netscape; if (NS6)L=document.getElementById("n6").style;

if (IE4)L=explorer.style; L.top=Y+YS; L.left=X+XS;

}

count=0;

move=1;

function picSwap(){

if (count >= pics.length)count=0;

if (NS4) document.layers['netscape'].document.images['n'].src=pics[count];

if (NS6) document.getElementById("n6").src=pics[count];

if (IE4) explorer.src=pics[count]; count+=move; setTimeout('picSwap()',2500);

}

function sTaRt(){

Curve();MoveRandom();

picSwap()

}

window.onload=sTaRt; //-->

</script>

 

  第二步:把如下代码加入<body>区域中<body bgcolor="#ffffff"  onLoad="sTaRt()">

posted on 2013-09-20 15:54  梅&&梅  阅读(111)  评论(0编辑  收藏  举报

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