把下面的代码加入<head>...</head>之间：
& q- t) b& [9 w, ?var brOK=false; " N* s" m- E5 h( D# D( v- u- u" I9 z
var mie=false;
9 o% [3 [7 s) e- j% k& ]var aver=parseInt(navigator.appVersion.substring(0,1));
0 B/ K: y, x; S1 n4 Nvar aname=navigator.appName; ; D/ P- d2 c& v+ p2 S
//check browser
& N F( S7 T* h" d% I, afunction checkbrOK() ( s5 O$ c4 @: _
{9 a5 M- ]$ m: S/ b/ z# }
if(aname.indexOf("Internet Explorer")!=-1) 0 C/ H/ i; x: k+ c9 ^4 x! _
{
0 A3 T9 W R. n7 e% ]+ s; G if(aver>=4)
/ r0 m7 A" g* x8 Y) r brOK=navigator.javaEnabled(); / f# t9 s7 e2 E% `* @5 q
mie=true; 3 m0 V1 b: A) \4 U2 F7 j; g
}
- x# v' j) m2 `: O+ o( f% s( J! E if(aname.indexOf("Netscape")!=-1)
# e3 J; n9 j9 }$ y: [1 ~- S {: E$ o3 k; w/ | C4 F2 x+ [' o; b, R8 j
if(aver>=4)
4 C' u6 {9 P6 v: _ v brOK=navigator.javaEnabled();) o- M" Y2 x0 w
} 0 y, K2 N% g5 x* S
}
9 G. g3 ]2 O3 u7 j: ~- _
* @2 }: n1 h* r( W% y+ r, g! ^2 gvar vmin=5;
2 y4 V) @- Q2 H7 |; I/ X' Dvar vmax=2;
$ B8 v' s# k2 m) l7 g2 uvar vr=2;
7 d7 c3 H/ H5 Y1 ^var timer1; 4 ]$ B# K+ w" l! g9 K: A
function Chip(chipname,width,height)
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this.named=chipname;
. y* S& [) l, y8 g6 A this.vx=vmin+vmax*Math.random();
8 R; l( Z9 r8 @. W this.vy=vmin+vmax*Math.random(); ; A; V) O1 Z& D0 m
this.w=width;
; m0 B% s; `# e7 v- U6 \ this.h=height;
9 h3 _8 [& p: H# ?1 X this.xx=0; + g# o6 l; P7 ]
this.yy=0;
/ u- q% L {9 d* ~" k this.timer1=null; 6 V: `7 ]3 a" X$ }$ U- u
}
! ~$ [2 ^) e4 C% b8 \. Sfunction movechip(chipname)
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5 e+ C2 R3 v$ t7 ` if(brOK)
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eval("chip="+chipname);
; l; m. {6 T( }. M7 r+ A a( e9 D if(!mie)
9 q* g6 ]% I. f {
& V) e- {& `6 s; R/ N" P* e pageX=window.pageXOffset; ' g& D/ Q T' k
pageW=window.innerWidth;
( R/ n% p" W8 u0 @) t" D( a/ K0 t pageY=window.pageYOffset;
. x9 `8 t! J( v( C' i0 T" T, j/ \ pageH=window.innerHeight;
% D( y+ X" v& z. S+ a } 4 i' \/ }5 L7 h
else , } {8 h: p# m0 K# J
{
& ~4 s9 G. c7 ]1 J! w/ A2 Y" E3 I pageX=window.document.body.scrollLeft; 2 x' F2 M! C) R2 e
pageW=window.document.body.offsetWidth-8; 2 J2 v. Z" ]# h& a" }/ r
pageY=window.document.body.scrollTop; 8 w# q7 W3 l/ R* w& b, N1 a! q
pageH=window.document.body.offsetHeight; / k% i5 [, h3 j2 X: } y7 k: P
} 8 U% C7 f* T) \4 @0 D8 T
chip.xx=chip.xx+chip.vx;
9 L; p" Q( y4 c) |" i, ` chip.yy=chip.yy+chip.vy; , _5 i! y$ D7 D3 b4 u
chip.vx+=vr*(Math.random()-0.5);
+ L$ l7 _4 h8 M; f+ a O3 q chip.vy+=vr*(Math.random()-0.5);
_8 P. u0 X4 [- U+ { if(chip.vx>(vmax+vmin)) chip.vx=(vmax+vmin)*2-chip.vx;
1 K1 C1 N# R3 q; W9 Y# a5 X if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx;
4 q& N/ r. K" X$ V) g if(chip.vy>(vmax+vmin)) chip.vy=(vmax+vmin)*2-chip.vy; 0 a: s p* a) y, T( Q& c9 e, i
if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy;
5 J5 z8 ~: O2 t- H6 k& \! h if(chip.xx<=pageX) & h- w2 `. D, G' B; A
{2 k3 f1 E: v5 L$ @8 c+ P# W
chip.xx=pageX;
. _9 v/ ?4 O, f9 J, o5 G chip.vx=vmin+vmax*Math.random(); / s6 k) T) u; u( k# N9 D: Z8 O
}
1 I5 n8 W* `2 K% X& q$ W if(chip.xx>=pageX+pageW-chip.w)
( x5 Z, D- p; }" f1 ?, o {! A9 P' x( N2 R: Z
chip.xx=pageX+pageW-chip.w; 1 {( v S- t7 e! I
chip.vx=-vmin-vmax*Math.random(); 7 b8 r1 r; S4 A5 U. T/ U
} 1 ~8 Z, P9 ?6 T
if(chip.yy<=pageY) 0 d" o5 t3 c! J Y& L
{0 e0 a1 X- L; [! x5 o- Q6 }
chip.yy=pageY;
* G1 G! p6 F+ V: K chip.vy=vmin+vmax*Math.random();
! ]- F2 j- K) D7 n" ^, e1 y( [1 F9 A }
7 c3 H5 e: [$ F6 J if(chip.yy>=pageY+pageH-chip.h)
! i X' E, O& [; T {
8 p- S# X) W5 }( G chip.yy=pageY+pageH-chip.h; # b0 w) q3 ~+ T2 z1 z
chip.vy=-vmin-vmax*Math.random();
# o1 g: _; P$ `& g- H }
: Q/ ~0 p% ~. @" C if(!mie) 6 b5 Q8 W+ T/ E: s8 T8 h- Z2 f K
{% H, h1 L3 S& w" I2 s# L
eval("document."+chip.named+".top ="+chip.yy); " L1 |$ }& `5 _! V2 O
eval("document."+chip.named+".left="+chip.xx);
% z3 v1 @3 m- }$ V2 N" H C% V }
5 i5 N" a- v9 V0 g else
0 S# _$ Q0 t3 l# A+ f# d {8 m0 y( v0 O# }6 s8 d- m
eval("document.all."+chip.named+".style.pixelLeft="+chip.xx); ( s q& m6 s3 l+ r# g
eval("document.all."+chip.named+".style.pixelTop ="+chip.yy); + O! z# E6 p' Y+ I* F' Q8 S0 V/ w' F
} ! a* c2 O* P6 o' G" b2 P+ W
chip.timer1=setTimeout("movechip(""+chip.named+"")",100);
5 r m. m" |5 A }
* u2 u& W8 _4 [' I3 Q}
* i0 Q, ^% G3 efunction stopme(chipname)
" f A- s$ \9 F, ~" V{
9 k3 N7 J+ s. W- X$ H7 Q if(brOK)
: ]9 \3 {8 _; l0 x {//alert(chipname) & D) o6 j+ @" j$ M6 [7 }, ~' O
eval("chip="+chipname); Q# Z( ^( T/ i7 N. B6 U" y/ R
if(chip.timer1!=null)
: G$ Z, R2 s+ i7 R8 u/ |, A$ u7 t {0 g. f7 O# ^! c6 M7 x* q/ K
clearTimeout(chip.timer1);
! X- ^% m X2 J } * j. `" g; m6 F* S W$ |" J; V
}# o6 I9 d9 Z: E! u5 `7 }
} ' F# r# \, @1 s) l; Q5 S
2 C. C' g# U( X% o6 }var floater; ) r) Q2 b S+ N/ M3 m' ^3 a3 k w
function floater()
# o% p# S2 l; w" m& ^$ X; i5 w0 ^{
0 ?# y7 d5 k9 u- q checkbrOK(); ! Q& F: x6 E3 ] _' D' w) n- v
floater=new Chip("floater",0,0);
; a1 {) {6 { m* `, W7 a9 H4 V& z: f if(brOK)
+ ]! S1 y8 q* f/ s4 o9 f+ O6 q" C {0 T( M* a o# A, L1 [5 v( f
movechip("floater");
; j. Z i! N. J; y5 T+ {" q }
: y) e5 n: x* y0 n ^ O } + Q" q) Z* p$ Z0 ^* C: Y( h& ^: A
0 V. m. ]& U3 Q0 l
把下面的代码加入<body>...</body>之间：
: ]3 ?3 D' N+ ?7 p5 f( G<div id=floater style="HEIGHT: 0px; POSITION: absolute; WIDTH: 0px; left: 680px; top: 150px; z-index:100" >. v) p: [4 Z1 U( N, ~" t5 {
<a href=http://www.com2008.com arget=_blank>% E9 H7 e: k3 W0 r, \$ G M* `- v4 t
<img border=0 src=http://www.com2008.com/webkiss.gif></a>
0 T1 x/ F5 G5 D& A! }</div>
; y N4 X' K$ T) R1 A这里你可以改成自己要的图片路径． 6 c7 B# ?4 t) i2 M* k2 T4 m' F
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发表于 2004-10-21 23:16
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