怎样在html 制造下雪的效果?????????

erxiang · 发表于 29-11-2006 10:23 PM

请问大家, 怎样在html 制造下雪的效果?????????thankssssss

红发 · 发表于 29-11-2006 11:59 PM

那个要用java script的。
http://www.dynamicdrive.com/ 《-找看这里应该有

goatstudio · 发表于 30-11-2006 01:19 AM

http://www.altan.hr/snow/

babygurl · 发表于 30-11-2006 03:52 AM

用marquee tag de!
state ur direction n loop n so on so on lar!
each falling object is 1 marquee tag..

hooi1983 · 发表于 30-11-2006 11:46 PM

<html>
<head>
</head>
<body onload="snow()" bgcolor="black">
<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>

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怎样在html 制造下雪的效果?????????

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怎样在html 制造 下雪的效果?????????

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怎样在html 制造下雪的效果?????????