日本語
<!-- http://www.downcodes.com --> <!-- bbs http://bbs.downcodes.com --> <!-- 如下代コードを <body> 領域中に追加 --> <script language="JavaScript"> <!-- var no = 50; var 速度 = 1; var ns4up = (ドキュメント.レイヤー) ? 1:0; var ie4up = (document.all) ? 1:0; var s、x、y、sn、cs; var a、r、cx、cy; var i、doc_width = 800、doc_height = 600; if (ns4up) { doc_width = self.innerWidth; doc_height = self.innerHeight; else if (ie4up) { doc_width = document.body.clientWidth; doc_height = document.body.clientHeight; x = 新しい配列(); y = 新しい配列(); r = 新しい配列(); cx = 新しい配列(); cy = 新しい配列(); s = 8; for (i = 0; i < no; ++ i) { initRain(); if (ns4up) { if (i == 0) { document.write("<レイヤー名="ドット"+ i +"" left="1" "); document.write("top="1" Visibility="show"><font color="#999999">"); document.write(",</font></layer>"); } else { document.write("<レイヤー名="ドット"+ i +"" left="1" "); document.write("top="1" Visibility="show"><font color="#999999">"); document.write(",</font></layer>"); } } else if (ie4up) { if (i == 0) { document.write("<div id="dot"+ i +"" style="POSITION: "); document.write("absolute ; Z-INDEX: "+ i +"; VISIBILITY: "); document.write("visible; TOP: 15px; LEFT: 15px;"><font color="#999999">"); document.write(",</font></div>"); } else { document.write("<div id="dot"+ i +"" style="POSITION: "); document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: "); document.write("visible; TOP: 15px; LEFT: 15px;"><font color="#999999">"); document.write(",</font></div>");関数 initRain() { a = 6; r[i] = 1; sn = Math.sin(a); cs = Math.cos(a); cx[i] = Math.random() * doc_width + 1; cy[i] = Math.random() * doc_height + 1; x[i] = r[i] * sn + cx[i]; y[i] = cy[i];関数 makeRain() { r[i] = 1; cx[i] = Math.random() * doc_width + 1; cy[i] = 1; x[i] = r[i] * sn + cx[i]; y[i] = r[i] * cs + cy[i];関数 updateRain() { r[i] += s; x[i] = r[i] * sn + cx[i]; y[i] = r[i] * cs + cy[i];関数 RaindropNS() { for (i = 0; i < no; ++ i) { updateRain(); if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) { makeRain(); doc_width = self.innerWidth; doc_height = self.innerHeight; document.layers["dot"+i].top = y[i]; document.layers["dot"+i].left = x[i]; setTimeout("raindropNS()", 速度);関数 RaindropIE() { for (i = 0; i < no; ++ i) { updateRain(); if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) { makeRain(); doc_width = document.body.clientWidth; doc_height = document.body.clientHeight; document.all["dot"+i].style.pixelTop = y[i]; document.all["dot"+i].style.pixelLeft = x[i]; setTimeout("raindropIE()", 速度); if (ns4up) { RaindropNS(); else if (ie4up) { RaindropIE(); } --> </script>
