回复:回复:回复:您就饶了我们吧!

来源: 梦之旅 2006-12-13 12:29:42 [] [旧帖] [给我悄悄话] 本文已被阅读: 次 (1602 bytes)
回答: 回复:您就饶了我们吧!梦之旅2006-12-13 12:26:36
<>var snowflake="http://www.eas.slu.edu/CIPS/TMICNotes/snowflake.gif"; var no = 35; var speed = 2; var dx, xp, yp; var am, stx, sty; var obj, i, doc_width = 800, doc_height = 600; function winSize() { doc_width = window.innerWidth window.innerWidth:document.body.clientWidth;doc_height = window.innerHeight window.innerHeight:document.body.clientHeight;} dx = new Array(); xp = new Array();yp = new Array(); am = new Array(); stx = new Array(); sty = new Array(); winSize(); document.write(""); for (i = 0; i < no; i++) { dx[i] = 0; xp[i] = Math.random()*(doc_width-30) +10; yp[i] = Math.random()*doc_height; am[i] = Math.random()*20; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); document.write("
");} function snowMove(id,left,top) {obj = document.getElementById?document.getElementById(id).style: document.all?document.all[id].style: document.layers?document.layers[id]:null; if (obj) { obj.left=left; obj.top=top;} } function snow() { winSize(); doc_scroll = (window.pageYOffset!=null)?window.pageYOffset:document.body.scrollTop; for (i = 0; i < no; ++ i) { yp[i] += sty[i]; if (yp[i] > doc_height+doc_scroll-50) { xp[i] = Math.random()*(doc_width-am[i]-30); yp[i] = doc_scroll; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); } dx[i] += stx[i]; snowMove("dot"+i,xp[i]+am[i]*Math.sin(dx[i]),yp[i]); } setTimeout("snow()", speed); }window.onload=snow;

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回复:回复:回复:回复:您就饶了我们吧! -梦之旅- 给 梦之旅 发送悄悄话 (125 bytes) () 12/13/2006 postreply 12:30:43

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