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OAB
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加入日期: Sep 2002
文章: 65
引用:
Originally posted by will0227
剛試過
不行...


<HTML>
<META http-equiv=Content-Type content="text/html; charset=big5">
<META http-equiv=Content-Language content=zh-hk>
<META content="Microsoft FrontPage 5.0" name=GENERATOR>
<META content=FrontPage.Editor.Document name=ProgId></HEAD>
<BODY text=#ffffff vLink=#ffffcc aLink=#ffffff link=#ffffcc bgColor=#000000 onload=snow()>

<SCRIPT language=JavaScript>
<!--
N = 40;
Y = new Array();
X = new Array();
S = new Array();
A = new Array();
B = new Array();
M = new Array();
V = (document.layers)?1:0;

iH=(document.layers)?window.innerHeight:window.document.body.clientHeight;
iW=(document.layers)?window.innerWidth:window.document.body.clientWidth;
for (i=0; i < N; i++){
Y[i]=Math.round(Math.random()*iH);
X[i]=Math.round(Math.random()*iW);
S[i]=Math.round(Math.random()*5+2);
A[i]=0;
B[i]=Math.random()*0.1+0.1;
M[i]=Math.round(Math.random()*1+1);
}
if (V){
for (i = 0; i < N; i++)
{document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,"+M[i]+","+M[i]+"'></LAYER>")}
}
else{
document.write('<div style="position:absolute;top:0px;left:0px">');
document.write('<div style="position:relative">');
for (i = 0; i < N; i++)
{document.write('<div id="si" style="position:absolute;top:0;left:0;width:'+M[i]+';height:'+M[i]+';background:#fffff0;font-size:'+M[i]+'"></div>')}
document.write('</div></div>');
}

function snow(){
var H=(document.layers)?window.innerHeight:window.document.body.clientHeight;
var W=(document.layers)?window.innerWidth:window.document.body.clientWidth;
var T=(document.layers)?window.pageYOffset:document.body.scrollTop;
var L=(document.layers)?window.pageXOffset:document.body.scrollLeft;
for (i=0; i < N; i++){
sy=S[i]*Math.sin(90*Math.PI/180);
sx=S[i]*Math.cos(A[i]);
Y[i]+=sy;
X[i]+=sx;
if (Y[i] > H){
Y[i]=-10;
X[i]=Math.round(Math.random()*W);
M[i]=Math.round(Math.random()*1+1);
S[i]=Math.round(Math.random()*5+2);
}
if (V){
document.layers['sn'+i].left=X[i];document.layers['sn'+i].top=Y[i]+T}
else{
si[i].style.pixelLeft=X[i];si[i].style.pixelTop=Y[i]+T}
A[i]+=B[i];
}
setTimeout('snow()',10);
}
//-->
</SCRIPT>
</BODY>
</HTML>

以上程式碼用notepad存成檔名為: XXX.HTM 一定行...
P4 2.6C @ 3.22GHz
開了約11~12個雪花視窗時,CPU使用率接近100%.
舊 2003-08-30, 03:57 PM #70
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