js跟随鼠标冒水泡效果
1
<body bgcolor="#ffffff">
2
<SCRIPT LANGUAGE="JavaScript">
3
<!-- Begin
4Image0 = new Image();
5Image0.src = "xfile.php?xname=686QF01&fname=/images_bbs/lovely/165.gif";
6Amount = 20;
7Ymouse = -50;
8Xmouse = -50;
9Ypos = new Array();
10Xpos = new Array();
11Speed = new Array();
12rate = new Array();
13grow = new Array();
14Step = new Array();
15Cstep = new Array();
16nsSize = new Array();
17ns = (document.layers)?1:0;
18(document.layers)?window.captureEvents(Event.MOUSEMOVE):0;
19
function Mouse(evnt) {
20Ymouse=(document.layers)?evnt.pageY-20:event.y-20;
21Xmouse=(document.layers)?evnt.pageX:event.x;
22
}
23(document.layers)?window.onMouseMove=Mouse:document.onmousemove=Mouse;
24for (i = 0; i < Amount; i++) {
25Ypos[i] = Ymouse;
26Xpos[i] = Xmouse;
27Speed[i] = Math.random()*4+1;
28Cstep[i] = 0;
29Step[i] = Math.random()*0.1+0.05;
30grow[i] = 8;
31nsSize[i] = Math.random()*15+5;
32rate[i] = Math.random()*0.5+0.1;
33}
34if (ns) {
35for (i = 0; i < Amount; i++) {
36document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");
37}
38}
39else {
40document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
41for (i = 0; i < Amount; i++) {
42document.write('<img id="si" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=90)">');
43}
44document.write('</div></div>');
45}
46function MouseBubbles() {
47var hscrll = (document.layers)?window.pageYOffset:document.body.scrollTop;
48var wscrll = (document.layers)?window.pageXOffset:document.body.scrollLeft;
49for (i = 0; i < Amount; i++){
50sy = Speed[i] * Math.sin(270 * Math.PI / 180);
51sx = Speed[i] * Math.cos(Cstep[i] * 4);
52Ypos[i] += sy;
53Xpos[i] += sx;
54if (Ypos[i] < -40) {
55Ypos[i] = Ymouse;
56Xpos[i] = Xmouse;
57Speed[i] = Math.random() * 6 + 4;
58grow[i] = 8;
59nsSize[i] = Math.random() * 15 + 5;
60}
61if (ns) {
62document.layers['sn'+i].left = Xpos[i] + wscrll;
63document.layers['sn'+i].top = Ypos[i] + hscrll;
64}
65else {
66si[i].style.pixelLeft = Xpos[i] + wscrll;
67si[i].style.pixelTop = Ypos[i] + hscrll;
68si[i].style.width = grow[i];
69si[i].style.height = grow[i];
70}
71grow[i] += rate[i];
72Cstep[i] += Step[i];
73if (grow[i] > 24) grow[i] = 25;
74}
75setTimeout('MouseBubbles()', 10);
76}
77MouseBubbles();
78
// End -->
79</script>
80</body>
81
82
<body bgcolor="#ffffff">2
<SCRIPT LANGUAGE="JavaScript">
3
<!-- Begin4
Image0 = new Image();5
Image0.src = "xfile.php?xname=686QF01&fname=/images_bbs/lovely/165.gif";6
Amount = 20;7
Ymouse = -50;8
Xmouse = -50;9
Ypos = new Array();10
Xpos = new Array();11
Speed = new Array();12
rate = new Array();13
grow = new Array();14
Step = new Array();15
Cstep = new Array();16
nsSize = new Array();17
ns = (document.layers)?1:0;18
(document.layers)?window.captureEvents(Event.MOUSEMOVE):0;19
function Mouse(evnt) {
20
Ymouse=(document.layers)?evnt.pageY-20:event.y-20;21
Xmouse=(document.layers)?evnt.pageX:event.x;22
}23
(document.layers)?window.onMouseMove=Mouse:document.onmousemove=Mouse;24
for (i = 0; i < Amount; i++) {25
Ypos[i] = Ymouse;26
Xpos[i] = Xmouse;27
Speed[i] = Math.random()*4+1;28
Cstep[i] = 0;29
Step[i] = Math.random()*0.1+0.05;30
grow[i] = 8;31
nsSize[i] = Math.random()*15+5;32
rate[i] = Math.random()*0.5+0.1;33
}34
if (ns) {35
for (i = 0; i < Amount; i++) {36
document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");37
}38
}39
else {40
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');41
for (i = 0; i < Amount; i++) {42
document.write('<img id="si" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=90)">');43
}44
document.write('</div></div>');45
}46
function MouseBubbles() {47
var hscrll = (document.layers)?window.pageYOffset:document.body.scrollTop;48
var wscrll = (document.layers)?window.pageXOffset:document.body.scrollLeft;49
for (i = 0; i < Amount; i++){50
sy = Speed[i] * Math.sin(270 * Math.PI / 180);51
sx = Speed[i] * Math.cos(Cstep[i] * 4);52
Ypos[i] += sy;53
Xpos[i] += sx;54
if (Ypos[i] < -40) {55
Ypos[i] = Ymouse;56
Xpos[i] = Xmouse;57
Speed[i] = Math.random() * 6 + 4;58
grow[i] = 8;59
nsSize[i] = Math.random() * 15 + 5;60
}61
if (ns) {62
document.layers['sn'+i].left = Xpos[i] + wscrll;63
document.layers['sn'+i].top = Ypos[i] + hscrll;64
}65
else {66
si[i].style.pixelLeft = Xpos[i] + wscrll;67
si[i].style.pixelTop = Ypos[i] + hscrll;68
si[i].style.width = grow[i];69
si[i].style.height = grow[i];70
}71
grow[i] += rate[i];72
Cstep[i] += Step[i];73
if (grow[i] > 24) grow[i] = 25;74
}75
setTimeout('MouseBubbles()', 10);76
}77
MouseBubbles();78
// End -->79
</script>80
</body>81
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