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网页之文字的循环闪动特效
<script language="javascript" type="text/javascript">& V4 Y. ~& t, N; b5 s+ P, ^7 I
<!--8 c9 t7 M+ |1 {6 d6 `, l. o
// convert a single digit (0 - 16) into hex+ u9 p8 u. z* \/ W$ i5 i
function enHex(aDigit)
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* g/ V( A1 I( G Q) {' L return("0123456789ABCDEF".substring(aDigit, aDigit+1))
% w8 S. \- v8 n; S, E a" ^4 j}
" u: B* W X' M2 O" J/ v5 c! l7 K// convert a hex digit into decimal4 n# g( @+ l% `' S5 W; E7 F. `
function deHex(aDigit)6 F2 t1 r r( `. K( i: `0 _
{
3 ]& ~: t: ^& r! r$ R% A return("0123456789ABCDEF".indexOf(aDigit))1 @2 i o* d+ p5 N
}
: v! E( Z6 v4 l- Z: t
& i" {" ^' m' H1 z// Convert a 24bit number to hex
+ H! G g A. a3 H5 U1 qfunction toHex(n)! p" t* m' g& c a2 v
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return (enHex((0xf00000 & n) >> 20) ++ S9 `+ v* I4 y
enHex((0x0f0000 & n) >> 16) +' |- B9 Z, v. R2 d1 T7 j
enHex((0x00f000 & n) >> 12) +
; N3 M7 h! Z3 g enHex((0x000f00 & n) >> 8) +
) P. {1 D/ w2 b5 p, x" I! [ enHex((0x0000f0 & n) >> 4) +
& _' m* {! W4 X! i enHex((0x00000f & n) >> 0))
( N5 A b. r& Z0 ?! B( {2 Y- j/ W. E}
6 O. r. M- b) c$ S2 U; L// Convert a six character hex to decimal% U& `$ T5 Z3 S: l! ]
function toDecimal(hexNum)
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var tmp = ""+hexNum.toUpperCase()
% k2 g ^+ R" g8 y% P) j while (tmp.length < 6) tmp = "0"+tmp" Y4 g6 Q7 T$ X3 E2 E! o8 A
return ((deHex(tmp.substring(0,1)) << 20) +
: x) G7 }4 f9 R* a6 k (deHex(tmp.substring(1,2)) << 16) + 0 K) C; L" F# L
(deHex(tmp.substring(2,3)) << 12) +
9 u" [4 m: N7 z) ]) ^7 b (deHex(tmp.substring(3,4)) << 8) +# ~) ?0 ^* O! l. n9 f6 ?
(deHex(tmp.substring(4,5)) << 4) +
" _ ^# C, F! ^$ w1 [2 C' n8 q4 H (deHex(tmp.substring(5,6))))
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: t+ i8 ~) [8 S7 X7 p- y4 s' V///////////////////Shimmering Links/////////////////////
. S1 q- q1 R8 [+ a$ Z8 W) \1 j//global variables
7 L8 V5 S8 _ O7 U |6 c! Avar hoverColour! c/ x. ? d8 K) R' T' E7 j! M5 \9 g
var numLinks;- i1 k* P4 a4 H; s5 E
var rate;7 c. a; ?' Y7 U4 Q* |
var numFadeLevels;
8 G/ U, l! r s- p9 a3 I9 Cvar bgR;
5 H! s! J0 s5 Z. ?$ E. uvar bgG;+ ^3 x9 V; o9 ?9 q! l v' A' s
var bgB;
8 R1 n( j7 o) G0 Z+ Y+ _var currR;' M2 k7 S$ f" k! m
var currG;7 r5 N5 P# v; P3 d9 x# @
var currB;6 j I. c& e. B* `
var count;3 @- r! c1 t& k
var fadeOut;1 G5 {! F' K$ H; g" E+ y% J
var continuous;
( t X# V. _& Y% d& ?7 M& Z! k' c$ i) Zvar newColour;9 c6 o- l0 ?0 @8 z" U% q
var tID;
1 Q4 Z! u0 J* w1 ~5 nvar redInterval;9 S7 q1 C) J5 G& a+ Y' j% Q
var greenInterval;
: E/ i+ ~5 k( }* ?( Mvar blueInterval;
+ ~& d! P% O! A' A& o8 E4 s' X% Mfunction initLinks(mouseOverColour, numberOfLinks, fadeOutColour)
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hoverColour = mouseOverColour;
4 j7 W$ j: Q* ^! y numLinks = numberOfLinks;
1 E$ f3 G' y2 X0 L+ G" E$ ^ rate = 1;
% f6 I$ Z* y" Z9 z" c7 {3 n$ ?) @: I" c numFadeLevels = 30;
( w- V, N ]3 H* {0 O7 q( B+ T function initArray(theArray, length, val)5 i5 P$ _ }8 A0 k
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for(i=0;i<length;i++)# U8 Y+ Z0 j1 L6 u4 {- t
{
0 _; p/ E' Y- _5 U theArray = val;6 p5 W* `5 w* p8 C% a# l/ C
}
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bgR = '0000' + fadeOutColour.substring(1,3)
i& |9 ]! s g& B bgG = '0000' + fadeOutColour.substring(3,5)
2 U6 T: t+ D( o. Y, L bgB = '0000' + fadeOutColour.substring(5,7)
' I: ?9 a+ y. ?6 N3 w currR = new Array(numLinks);, A7 J8 {0 P7 Q0 _ L) ^
currG = new Array(numLinks);
4 {# ^6 {' `2 l9 i! g7 E! i currB = new Array(numLinks);
. G! Z4 J1 S+ Z, a count = new Array(numLinks); w( v( r" c% ~% l
fadeOut = new Array(numLinks);1 H" L. [, [; Y. ?, J- ]
continuous = new Array(numLinks);
- f0 O- l" n; @ newColour = new Array(numLinks);: C; Z7 S' d7 [# l
tID = new Array(numLinks);
U3 ~6 O H5 a4 ~4 R2 W redInterval = toDecimal(bgR) / numFadeLevels;
1 E% i% ?! L- d+ B7 e- ^ E greenInterval = toDecimal(bgG) / numFadeLevels;5 F$ U/ a9 S+ m& |# A" Q) i
blueInterval = toDecimal(bgB) / numFadeLevels;
0 d) D% M& Y, M& M% R initArray(currR,numLinks,0);
' I1 H$ t E7 E( I initArray(currG,numLinks,0);
7 L/ e1 V( P# \9 B' ~ initArray(currB,numLinks,0);: Z& ]% c& L3 R" O: g
initArray(count,numLinks,0);
( q$ r$ c7 ^& |- _ initArray(fadeOut,numLinks,true);
6 Q; i2 E+ t2 V7 K- Z initArray(continuous,numLinks,true);1 C' d( I V7 t9 w7 Q& t' s
}
8 p! y' p# ?- a$ l) W' T1 kfunction startFade(id), m' x$ d& S! R& M
{$ a( |+ N0 J/ t4 l* m8 E. _* |
if(fadeOut[id] == true)
- b8 A+ K1 J6 Y( U" w' c# m5 ` { /*move colour towards background colour (increment)*/& H& d' G% s; U6 O1 B
currR[id] += redInterval;5 H1 L6 o: p" ^; I( k
currG[id] += greenInterval;3 A7 t0 n) _3 ?: r
currB[id] += blueInterval;# n3 \. Y1 D9 [7 V5 _
newColour[id] = '#' + (toHex(currR[id])).substring(4,6) + (toHex(currG[id])).substring(4,6) + (toHex(currB[id])).substring(4,6);- {5 G" t' L: T
if(++count[id] == numFadeLevels)
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fadeOut[id] = false;
! X! d1 H2 c: L& A4 [) \ }
% c+ U6 r( N: E# V }
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{
& Y/ I* K. ~0 s& \ currR[id] -= redInterval;: \$ q4 [" ] \4 S- }9 p
, u3 x1 f, I) ?+ ]; \2 b7 ~& l currG[id] -= greenInterval;
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currB[id] -= blueInterval;
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newColour[id] = '#' + (toHex(currR[id])).substring(4,6) + (toHex(currG[id])).substring(4,6) + (toHex(currB[id])).substring(4,6);4 |# `$ n1 |1 g( O2 ~! @0 c. i
2 ^: R, k& v6 t' b5 Z" B4 ` if(--count[id] == 0)
7 z. K1 ]! H* G6 m' b4 e% _% X/ {' s+ l3 [: T/ d2 Y6 d, M
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fadeOut[id] = true;
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}
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}
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" @) g& m6 f3 D# k/ L7 r if(continuous[id] == true)
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{
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- i% q' V1 D+ x document.getElementById(id).style.color = newColour[id];
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else5 Z( P. M9 i" x* B& I8 \' M+ M( s
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{$ i d/ r$ U( g7 z& _7 m
; O1 c/ c1 Z9 J1 @7 {, q8 @" N9 ~ document.getElementById(id).style.color = hoverColour;
# |- B. s% z/ S- Y1 m( y1 ?* [4 D0 | n5 M+ I) g( V
}( t% p7 P4 i0 Y
, G# |/ o# k J: N clearTimeout(tID[id]);" _# _% {$ G/ [$ u, N: A
7 h. G+ a4 U+ W I tID[id]=setTimeout('startFade(' + id + ')', rate);! {5 U1 x. ?' E" R$ Q" Q: a
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3 r# H5 ^, O' i! [6 qfunction continueFade(id)2 x7 H- j* P( ~6 v
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{+ z9 m) [+ i$ M; H! m% r7 k B
0 A7 m$ D/ m: c5 j) a6 A continuous[id] = true;/ W4 S6 c' | M2 A8 H
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}! W3 \" W- g' s; S8 _6 Z- z) _
' E5 V$ Z. m) f3 Q$ d y, j' Kfunction stopFade(id)
+ Q, }6 J9 ^# |0 q$ U5 e) r) _0 Q7 K4 i
{
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continuous[id] = false;" Y! y3 U& h$ D8 B- C, i
2 D0 @1 x5 O6 I}
' H# U% W! o# S3 }" y- a$ c" V3 l
( h0 D$ x: E1 Xfunction StartTimers()% o5 n1 P, O4 h( A: Y8 O
* h! l0 w" H5 p7 A- i{ //set up an initial set of timers to start the shimmering effect: P3 ~* M3 R( A `( l2 n
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for(id=0; id<numLinks; id++)6 @+ J: s- I0 i
. n# C. U2 U' V; N4 @ {
6 L, q+ X Z4 [- b
1 j* D% G8 h5 D$ Z, b t=setTimeout('startFade(' + id + ')', id*100);% \+ X* z6 d, L) ]
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}
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//format = initLinks('mouse-over colour', 'number of links', 'fade-out colour')/ A/ H6 _. S$ L" L
4 v4 T5 @4 T9 T2 c: y3 e* GinitLinks('#FF0000', 6, '#FFCC77');
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. ~+ T& b7 |9 m1 D. ?! X//-->5 Q C4 p# |" o' W* }
7 i( K- `% T/ B3 W" j6 U</script># \- q+ ~3 s, \
<a class="links" id="0" onmouseover="stopFade('0');" onmouseout="continueFade('0');" href="http://7wind.com/">国际域名:58元
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<br>
/ _/ Z; p" T( w& G<a class="links" id="1" onmouseover="stopFade('1');" onmouseout="continueFade('1');" href="http://7wind.net/">国内域名:110元</a>" L6 p, D- T8 H( }
<br>" ~: D; ^6 C4 ^' O7 h9 `
<a class="links" id="2" onmouseover="stopFade('2');" onmouseout="continueFade('2');" href="http://7wind.net">新一代企业信息系统</a>) s! I+ m: R& u" q' c. a5 o
<br> ' q$ a+ Z5 `8 V# ~+ Q" a
<a class="links" id="3" onmouseover="stopFade('3');" onmouseout="continueFade('3');" href="http://7wind.net">新一代网络商城</a>
# P' e8 N2 F0 Y. Q/ R9 W2 h<br>
, P, a. t2 j5 i<a class="links" id="4" onmouseover="stopFade('4');" onmouseout="continueFade('4');" href="http://7wind.com/">全新的自助建站方式</a>, B" `! u8 ?) N# z7 H$ v J
<br>
5 X! @, k7 i: v<a class="links" id="5" onmouseover="stopFade('5');" onmouseout="continueFade('5');" href="http://www.webdevelopersjournal.com/">全新的设计理念</a>
9 M2 s; l8 w/ E% ^2 g<script language="javascript" type="text/javascript">" Z6 m/ _3 E+ i
<!--/ O+ s( }: e, a# _3 [" [$ Q- I4 b
setTimeout('StartTimers()', 1000); //initial 1 second delay to allow page to load and ensure smooth shimmering: h5 U; W" W$ l M: d
//-->
4 D3 k/ F/ B6 {2 Q( M; v</script> |
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