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网页之文字的循环闪动特效
<script language="javascript" type="text/javascript">
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// convert a single digit (0 - 16) into hex; V4 @, G5 p* Q c
function enHex(aDigit)
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return("0123456789ABCDEF".substring(aDigit, aDigit+1))
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// convert a hex digit into decimal
* j) d) q; Y( o* f$ T6 @* Yfunction deHex(aDigit)
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* q- ]. f& r, t- @. v; x6 b return("0123456789ABCDEF".indexOf(aDigit))
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) M5 w0 G+ I1 u// Convert a 24bit number to hex4 ]* |" ^" l5 p- K. a" _0 t$ ^$ @
function toHex(n)$ F( b9 a8 ^9 ?) k2 Q
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return (enHex((0xf00000 & n) >> 20) +- p; w$ v6 z* U" P
enHex((0x0f0000 & n) >> 16) +
# l$ G; T$ Q* k6 _; d enHex((0x00f000 & n) >> 12) +
- D, A S$ L: u* ]: e enHex((0x000f00 & n) >> 8) +8 A( Z5 Y) d2 |/ a
enHex((0x0000f0 & n) >> 4) +
2 X; ]( l, x. P, ?6 ~$ k enHex((0x00000f & n) >> 0))
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# y: l9 h# Q( S7 j& j# M// Convert a six character hex to decimal) N, W5 I! z: v# w4 ~# ~* J" Z
function toDecimal(hexNum)
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var tmp = ""+hexNum.toUpperCase()
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return ((deHex(tmp.substring(0,1)) << 20) +2 ]8 U9 @; ]5 O1 W
(deHex(tmp.substring(1,2)) << 16) +
% u8 T3 d, K" t" E" J1 n (deHex(tmp.substring(2,3)) << 12) +4 ~2 q7 m3 S9 y! t9 U; K: J
(deHex(tmp.substring(3,4)) << 8) +
* c- H9 w0 L, P$ D (deHex(tmp.substring(4,5)) << 4) +
5 F+ _8 I( U* v o+ A" [6 [# ~9 h (deHex(tmp.substring(5,6))))
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|7 q8 S% c, E L///////////////////Shimmering Links////////////////////// D/ _9 I$ Y4 y% l
//global variables0 D t4 X) z* N' ^: K; H
var hoverColour
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3 A, U6 I, N5 ~$ s$ l& U2 a/ Cvar rate;" b5 X3 ~& e2 i% `& K, t7 a- R# o
var numFadeLevels;: F& {. Y2 }8 X4 a" @+ w8 }6 w
var bgR;
8 K/ b3 \7 Z6 L- c" Fvar bgG;6 Q+ w0 j! V \' Z7 b
var bgB;8 U5 Q+ }% v, t
var currR;( s" O' u5 a, L
var currG;
8 s G+ r6 a. ]# lvar currB;: l# k0 L$ j1 F3 C+ S7 p1 _
var count;- D9 _. g! O3 l$ J) f p; D, [
var fadeOut;. Y4 r% p3 l- P+ h. A( ]; l
var continuous;1 T8 l6 t/ L! E; o
var newColour;4 J2 c# B* P/ U8 S1 }& P
var tID;
% Q; ^8 K( _/ G0 S- ~8 \% y( w4 {var redInterval;
% [4 q, J% u2 k. }# N8 Avar greenInterval;( L) Y, S+ q9 V" x
var blueInterval;% u7 B% Z! o7 L7 m+ }
function initLinks(mouseOverColour, numberOfLinks, fadeOutColour)
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: c) g. W6 _" S% w) e hoverColour = mouseOverColour;# c& j( A4 D1 {8 F
numLinks = numberOfLinks;
9 `5 u( y" { c2 U7 ]) D2 c9 Y rate = 1;; b, F( {3 M- d$ ? b
numFadeLevels = 30;
8 q3 t: X9 V U* U$ c0 L function initArray(theArray, length, val); m( J, L N! Q# e( F f2 U( d
{
% K" o0 h8 Z- L- M6 @, ] for(i=0;i<length;i++)
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+ P; l2 ^4 |) x2 b; b, c3 D theArray = val;) A+ W. C0 }' e& c9 E. l. ^
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bgR = '0000' + fadeOutColour.substring(1,3)
9 P2 k% C# ^$ v bgG = '0000' + fadeOutColour.substring(3,5)( C2 T3 E0 t( Z/ W2 W; c
bgB = '0000' + fadeOutColour.substring(5,7)
$ _+ R( ^/ s1 {" |+ [ currR = new Array(numLinks);# Q+ H7 T1 }' P% v& i/ Y
currG = new Array(numLinks);
: f# p+ [# J5 j' s currB = new Array(numLinks);6 n* u! P# h9 e! g( g
count = new Array(numLinks);1 i. H1 \% r9 M
fadeOut = new Array(numLinks);
# \# l2 d! v; G% j7 c6 R4 F7 Q continuous = new Array(numLinks);
4 n5 b$ C/ U Z* r newColour = new Array(numLinks);
, T( {# a# G- i0 H {$ R tID = new Array(numLinks);
( t5 q, ] M( K# y redInterval = toDecimal(bgR) / numFadeLevels;/ T: G- J! |1 I4 W
greenInterval = toDecimal(bgG) / numFadeLevels;
: S0 p+ `6 V0 u; ? blueInterval = toDecimal(bgB) / numFadeLevels;7 M, {- i1 B# b2 h7 n
initArray(currR,numLinks,0);: Y: p) f) p+ \1 ^6 A& {: h
initArray(currG,numLinks,0);+ O# z/ n# j$ e5 d" e0 ^
initArray(currB,numLinks,0);
; i) g$ V8 T8 v+ k( S: U initArray(count,numLinks,0);
) }: V# w1 N* H7 W initArray(fadeOut,numLinks,true);6 `$ Z8 f3 { n1 H" z/ [
initArray(continuous,numLinks,true);+ }+ \% t9 O- M! M
} : }* I* x' B' v9 Q0 ?
function startFade(id)' w3 S5 [4 P% D% Y5 O1 W% Z% P
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if(fadeOut[id] == true)% q4 s! d" d; L
{ /*move colour towards background colour (increment)*/
! ^6 u: T% C( ?8 W5 v currR[id] += redInterval;' |1 t# q: ]8 Z# L; p
currG[id] += greenInterval;/ \( y5 ~5 ?: E2 q H' K$ ^" j0 ~! b6 y
currB[id] += blueInterval;
: g' ?% o; }1 B0 c( H# Y4 V newColour[id] = '#' + (toHex(currR[id])).substring(4,6) + (toHex(currG[id])).substring(4,6) + (toHex(currB[id])).substring(4,6);
& E5 z L) ]7 K5 }: t7 z# m& L% V5 b if(++count[id] == numFadeLevels)
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fadeOut[id] = false;0 g- Y+ Z4 Q) I! E; }3 w& G8 c+ Y
}
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7 b: E1 _: s* V! ` else
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currR[id] -= redInterval;
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currG[id] -= greenInterval;* ?. C }! n! V+ u; O
+ F8 R6 n# Q. y9 K 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);
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if(--count[id] == 0)1 h8 ]1 x8 O: E+ b& D4 v
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fadeOut[id] = true;
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if(continuous[id] == true)7 v u1 I7 @- D+ u
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document.getElementById(id).style.color = newColour[id]; 5 j! i( {& W; y2 o f- z
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else" ?, y. X5 b( z0 }
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{
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document.getElementById(id).style.color = hoverColour;
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}
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clearTimeout(tID[id]);6 a. I! a; X a- P4 S- f4 h9 N
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tID[id]=setTimeout('startFade(' + id + ')', rate);9 h3 ^1 M! [4 Q% s
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function continueFade(id)) P" ~5 n/ o Q4 J( \
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continuous[id] = true;
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, V4 M. M. F' Q3 b5 Lfunction stopFade(id)! m& V/ Q3 J- O; P5 d
# O( \2 N+ z* }5 ? \{( s& t U# d/ H0 \- c3 N
/ O2 p+ P0 z3 Y5 x" b continuous[id] = false;
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' Q0 e0 r8 h: ^! n9 Z) }function StartTimers()
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$ p4 s8 t2 d& Z$ ]$ Q{ //set up an initial set of timers to start the shimmering effect
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for(id=0; id<numLinks; id++)) y4 h: v4 ?. ?
! {' Y4 x6 Z) \" @. [8 c7 T( j3 l {
+ J+ D! r& J% j T; ^4 T
- h8 Z+ W( K4 E t=setTimeout('startFade(' + id + ')', id*100);: }: @; k; i# Y0 U9 y8 y$ ?
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}
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}
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//format = initLinks('mouse-over colour', 'number of links', 'fade-out colour')% _6 l+ P5 A7 S5 v3 ^$ U
" d. y3 m! U8 E# ~" G0 E2 C# ]; J6 pinitLinks('#FF0000', 6, '#FFCC77');
; {; V( G, f- q' G
2 ~5 w- y I `, Q2 d//-->
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* t; z6 y2 l' _6 t, Z$ p</script>+ G, K' \1 w* v* I; n5 m$ a" `% K* _5 y
<a class="links" id="0" onmouseover="stopFade('0');" onmouseout="continueFade('0');" href="http://7wind.com/">国际域名:58元
( I5 [2 e' C- e; B& y</a>
# y" |- s& a. @0 N( i! l9 e<br>
0 K0 I2 y6 ^5 N0 t% l% U0 E<a class="links" id="1" onmouseover="stopFade('1');" onmouseout="continueFade('1');" href="http://7wind.net/">国内域名:110元</a>
( f: m/ C2 c5 r, s( ]7 i+ E" M2 T<br>+ n- K$ h8 B* k+ q. k( E- T
<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>+ {. ?' j+ V6 D$ B8 Q, L) I( a
<br>
; \! D3 U% C% o. k<a class="links" id="3" onmouseover="stopFade('3');" onmouseout="continueFade('3');" href="http://7wind.net">新一代网络商城</a>/ ?1 h( d* E$ p2 R1 G$ T
<br>& d# J4 c( `; z5 j* t5 D: Z
<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>
% [6 Y2 M: s. B( k<br>
& H2 g# T3 u% B/ \8 R. A8 Z$ `0 `<a class="links" id="5" onmouseover="stopFade('5');" onmouseout="continueFade('5');" href="http://www.webdevelopersjournal.com/">全新的设计理念</a>
* B. ?5 J; O; k3 u5 l0 }<script language="javascript" type="text/javascript">7 m5 u/ Z4 D: A3 u( T
<!--$ k! U! W7 M! z/ d, `
setTimeout('StartTimers()', 1000); //initial 1 second delay to allow page to load and ensure smooth shimmering5 o, y: @: R v* H4 L+ U
//-->
) Y1 E9 Q: b$ c0 P</script> |
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