ทำฝนตกในหน้า WEB
นำ CODE ด้านล่างไปไว้ที่ <body>
<script language="JavaScript">
<!-- Begin
//จำนวน เม็ดฝน
var no = 50;
//ความเร็วของฝน
var speed = 10;
var ns4up = (document.layers) ? 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 = new Array();
y = new Array();
r = new Array();
cx = new Array();
cy = new Array();
s = 8;
for (i = 0; i < no; ++ i) {
initRain();
if (ns4up) {
if (i == 0) {
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
//ปรับสีของเม็ดฝน1
document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">");
document.write(",</font></layer>");
}
else {
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
//ปรับสีของเม็ดฝน2
document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">");
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: ");
//ปรับสีของเม็ดฝน3
document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">");
document.write(",</font></div>");
}
else {
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
//ปรับสีของเม็ดฝน4
document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">");
document.write(",</font></div>");
}
}
}
function 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];
}
function 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];
}
function updateRain() {
r[i] += s;
x[i] = r[i] * sn + cx[i];
y[i] = r[i] * cs + cy[i];
}
function 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()", speed);
}
function 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()", speed);
}
if (ns4up) {
raindropNS();
}
else
if (ie4up) {
raindropIE();
}
// End -->
</script>
ทำพลุกระจายบนหน้าจอ
นำ CODE ด้านล่างไปไว้ที่ <body>
<script language="JavaScript1.2">
<!--
var ns=document.layers?1:0
var ie4=document.all?1:0
var ns6=document.getElementById&&!document.all?1:0
amount=14;
if (ns){
for (i=0; i < amount; i++)
document.write("<LAYER NAME='nsstars"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,1,1'></LAYER>");
}
else if (ie4||ns6){
document.write("<div id='ieCov' style='position:absolute;top:0px;left:0px'>");
document.write("<div style='position:relative'>");
for (i=0; i < amount; i++)
document.write("<div id='iestars"+i+"' style='position:absolute;top:0px;left:0px;width:1;height:1;background:#ffffff;font-size:1;z-index:10'></div>");
document.write("</div></div>");
}
Clrs=new Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff')
sClrs=new Array('ffa500','00ff00','FFAAFF','fff000','fffffF')
Xpos=300;
Ypos=150;
initialStarColor='00ff00';
step=5;
currStep=0;
explosionSize=120;
function Fireworks(){
var WinHeight=(ns||ns6)?window.innerHeight-100:window.document.body.clientHeight-100;
var WinWidth=(ns||ns6)?window.innerWidth-100:window.document.body.clientWidth-100;
var Yscroll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;
for (i=0; i < amount; i++){
if (ie4||ns6)
var layer=ns6?document.getElementById("iestars"+i).style : eval("iestars"+i).style;
else if (ns)
var layer=document.layers["nsstars"+i]
var randCol=Math.round(Math.random()*8);
var randSz=Math.round(Math.random()*2);
layer.top = Ypos + explosionSize*Math.sin((currStep+i*5)/3)*Math.sin(currStep/100)
layer.left= Xpos + explosionSize*Math.cos((currStep+i*5)/3)*Math.sin(currStep/100)
if (currStep < 110){
if (ns){layer.bgColor=initialStarColor;layer.clip.width=1;layer.clip.height=1}
else{layer.background=initialStarColor;layer.width=1;layer.height=1;layer.fontSize=1}
}
else{
if (ns){layer.bgColor=Clrs[randCol];layer.clip.width=randSz;layer.clip.height=randSz}
else{layer.background=Clrs[randCol];layer.width=randSz;layer.height=randSz;layer.fontSize=randSz}
}
}
if (currStep > 220)
{
currStep=0;
Ypos = 50+Math.round(Math.random()*WinHeight)+Yscroll;
Xpos = 50+Math.round(Math.random()*WinWidth);
for (i=0; i < sClrs.length; i++)
{
var newIcol=Math.round(Math.random()*i);
}
initialStarColor=sClrs[newIcol];
explosionSize=Math.round(80*Math.random()+100);
}
currStep+=step;
setTimeout("Fireworks()",20);
}
Fireworks();
// -->
</script>
