魚兒水中游 @ uuiop :: 痞客邦 ::

語法展示:: http://home.graffiti.net/lpgytdf/

請用IE6.0或更新版本觀看語法特效展示

將以下程式碼複製，貼在<body>及</body>標籤之間。

<script language="JavaScript">

var no = 10;

var speed = 10;
snow = new Array();

snow[0] = "圖檔連結路徑";
snow[1] = "圖檔連結路徑";
snow[2] = "圖檔連結路徑";
snow[3] = "圖檔連結路徑";
snow[4] = "圖檔連結路徑";
snow[5] = "圖檔連結路徑";
var maxsize = 100;
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var dx, xp, yp;
var am, stx, sty;
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;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
var j = 0;
for (i = 0; i < no; ++ i) {
dx[i] = 0;
xp[i] = Math.random()*(doc_height-maxsize);
yp[i] = Math.random()*(doc_width-maxsize);
am[i] = Math.random()*10;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 + Math.random();
if (ns4up) {
  if (i == 0) {
   document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\"" + snow[j] + "\" border=\"0\"></layer>");
  } else {
   document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\"" + snow[j] + "\" border=\"0\"></layer>");
  }
} else if (ie4up) {
  if (i == 0) {
   document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
  } else {
   document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
  } }
if (j == (snow.length-1)) { j = 0; } else { j += 1; }
}
document.write("<div id=\"damy\" style=\"POSITION: absolute; width:1; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: " + (doc_width+maxsize) + "px;\"> </div>");
function snowNS() { // Netscape main animation function
for (i = 0; i < no; ++ i) { // iterate for every dot
  if (i%2) {
   yp[i] += sty[i];
   if (yp[i] > doc_width) {
    xp[i] = Math.random()*(doc_height-am[i]-maxsize);
    yp[i] = 0-maxsize;
    stx[i] = 0.02 + Math.random()/10;
    sty[i] = 0.7 + Math.random();
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
   }
  } else {
   yp[i] -= sty[i];
   if (yp[i] < -maxsize) {
    xp[i] = Math.random()*(doc_height-am[i]-maxsize);
    yp[i] = doc_width;
    stx[i] = 0.02 + Math.random()/10;
    sty[i] = 0.7 + Math.random();
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
   }   }
  dx[i] += stx[i];
  document.layers["dot"+i].top = xp[i] + am[i]*Math.sin(dx[i]);
  document.layers["dot"+i].left = yp[i];
}
setTimeout("snowNS()", speed);
}
function snowIE() { // IE main animation function
for (i = 0; i < no; ++ i) { // iterate for every dot
  if (i%2) {
   yp[i] += sty[i];
   if (yp[i] > doc_width) {
    xp[i] = Math.random()*(doc_height-am[i]-maxsize);
    yp[i] = 0-maxsize;
    stx[i] = 0.02 + Math.random()/10;
    sty[i] = 0.7 + Math.random();
    doc_width = document.body.clientWidth;
    doc_height = document.body.clientHeight;
   }
  } else {
   yp[i] -= sty[i];
   if (yp[i] < -maxsize) {
    xp[i] = Math.random()*(doc_height-am[i]-maxsize);
    yp[i] = doc_width;
    stx[i] = 0.02 + Math.random()/10;
    sty[i] = 0.7 + Math.random();
    doc_width = document.body.clientWidth;
    doc_height = document.body.clientHeight;
   }   }
  dx[i] += stx[i];
  document.all["dot"+i].style.pixelTop = xp[i] + am[i]*Math.sin(dx[i]);
  document.all["dot"+i].style.pixelLeft = yp[i];
}
setTimeout("snowIE()", speed);
}
if (ns4up) {
snowNS();
} else if (ie4up) {
snowIE();
}
//-->
</script>

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