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-  ╋艺 镇╋  (http://wdystv.com/bbs/index.asp)
--  ┣◇网站建设&Web语言  (http://wdystv.com/bbs/list.asp?boardid=4)
----  下雨效果:  (http://wdystv.com/bbs/dispbbs.asp?boardid=4&id=1463)

--  作者:admin
--  发布时间:2008/5/7 9:35:34
--  下雨效果:

<style>
.drop { position: absolute; width: 10;  filter: flipV(), flipH(); font-size: 40; color: #999999 }
</style>
<script language="javascript">

snow = false;    // false-rain;   true-snow
snowsym = " ′   "  //These are the symbols for each
rainsym = "′    "  //You can put images here.
howmany = 20  //How many drops/snowflakes?

/**************Do not need to change anything below***********/
if(snow){sym = snowsym; speed=1; angle=90; drops=howmany}
else{sym = rainsym; speed=1250; drops=howmany; angle=160}
movex = -speed/angle; movey = speed; count = 0;

function moverain(){
for(move = 0; move < drops; move++){
xx[move]+=movex;  yy[move]+=mv[move];
hmm = Math.round(Math.random()*1);
if(xx[move] < 0){xx[move] = maxx+10;}
if(yy[move] > maxy){yy[move] = 10;}
drop[move].left = xx[move]
drop[move].top = yy[move]+document.body.scrollTop;
}setTimeout(\'moverain()\',\'100\')}

</script>
<script language="javascript">

if (document.all){
drop = new Array(); xx = new Array(); yy = new Array(); mv = new Array()
ly = "document.all[\\\'"; st = "\\\'].style"
for(make = 0; make < drops; make++){
document.write(\'<div id="drop\'+make+\'" class=drop>\'+sym+\'</div>\');
drop[make] = eval(ly+\'drop\'+make+st);
maxx = document.body.clientWidth-1
maxy = document.body.clientHeight-0
xx[make] = Math.random()*maxx;
yy[make] = -100-Math.random()*maxy;
drop[make].left = xx[make]
drop[make].top = yy[make]
mv[make] = (Math.random()*5)+speed/16;
drop[make].fontSize = (Math.random()*10)+20;
if(snow){col = \'white\'}else{col = \'#ffffff\'}
drop[make].color = col;
}
window.onload=moverain
}
</script>