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网页之跑马灯文字特效
//修改宽度
+ N3 `0 X+ N4 G7 vvar marqueewidth=3002 \* a4 S. {# X+ M
//高度
& V$ b: r% t1 n! X: ~+ C/ Svar marqueeheight=25
0 H* R, E1 c) ` l6 E% N//速度(1-10)4 h9 U% b! g, H9 W( Z
var marqueespeed=3
, K8 D0 n* ~* q5 m1 q) [# l3 X" B//背景颜色
4 c- I. t! x, @* E! s5 Mvar marqueebgcolor="#FFFFFF"3 V( J; Z# R9 N/ V
//是否能暂停 (0=no. 1=yes)?6 M: ^3 q$ z, k( C5 a8 |6 I
var pauseit=17 T& M& g% E6 i
2 X! _! h7 B+ D1 p
//修改显示内容6 Z9 Z+ Z- s6 x% _
var marqueecontent='<nobr><font face="Arial" size=2><a href="http://www.jzzy.com/js.asp">欢迎光临七色风网页家园</a>--这里有从上千个网页特效中精选的300多个实用的特效，另外，为了网友更方便地学习，我们还改写和编写了部分的特效，并作了详细的说明和必要的使用提示!</font></nobr>' b1 z& e. c) `$ G$ C' X" O0 \7 t
# C$ ]' O% A' x+ r, V4 y( n6 ]3 v! K% `' D; j G5 Z" r; I
////下面不需改变//////////// ?* N- o- X3 J' ~2 ], t$ k3 l/ @
- H2 j- L% N9 h" i6 X: }! V
var copyspeed=marqueespeed; ?7 p% `9 {; b+ Z9 b) K
var pausespeed=(pauseit==0)? copyspeed: 07 M3 ?6 t& c! k) S+ \1 y- T
var iedom=document.all||document.getElementById o$ o8 U9 R7 E- \- q
if (iedom)
3 Z7 w" K' d* V/ b( @/ ^document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100;left:-1000">'+marqueecontent+'</span>')
) |' ]2 w* W0 y R# Vvar actualwidth=''
E: U2 `; ~* e3 l" D6 l# C2 Fvar cross_marquee, ns_marquee
7 u: I& p5 x- ?8 _6 k2 X& s8 ?: m2 C+ i" t0 B+ {3 h; m& c
function populate(){# u5 ~2 _* V/ L6 i* g" c- m
if (iedom){
$ N3 Q5 S% u* J( y" `2 ~cross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
; z9 ~5 a5 g7 ? [% Qcross_marquee.style.left=marqueewidth+8, x. P [1 p/ ?, L$ L
cross_marquee.innerHTML=marqueecontent
: m, b) a/ \% H9 `1 m4 \4 P3 Tactualwidth=document.all? cross_marquee.offsetWidth : document.getElementById("temp").offsetWidth
" K$ Z( Y' g3 Q' t/ v7 P}
6 u; W d, p: B& F, h0 telse if (document.layers){/ b/ S% Z* j' M1 u) e
ns_marquee=document.ns_marquee.document.ns_marquee20 X8 p/ a6 n$ G$ N3 @. C7 x& ^
ns_marquee.left=marqueewidth+8" G" y! e; A$ t. j; U
ns_marquee.document.write(marqueecontent)
7 @/ j( n+ Q% m m5 L& V& V( t# Kns_marquee.document.close()) A J9 f2 L! S, h! N
actualwidth=ns_marquee.document.width& q. [2 \" n( B) O/ m* i! {
}
) W+ F: ? Q! X9 J, {, Q' Mlefttime=setInterval("scrollmarquee()",20); K) t( g3 c+ |& ~7 E+ f% }3 L
}, `: d. Y. W! z& A% e) C
window.onload=populate
5 w E7 j/ z8 ?" m/ M
9 {# w# V2 c; q, Sfunction scrollmarquee(){- m, F1 l$ p- U: m
if (iedom){, f N1 D: M- p
if (parseInt(cross_marquee.style.left)>(actualwidth*(-1)+8))" p4 C0 d! O5 z" b: }, W6 x8 Y
cross_marquee.style.left=parseInt(cross_marquee.style.left)-copyspeed3 p1 I9 N9 K4 M1 B
else
1 @- ^3 { t) A) `cross_marquee.style.left=marqueewidth+8
9 f/ `$ v) z5 e/ X& J
2 R7 r& ^& _1 _8 ` J4 ?+ f}
; M0 Y w+ A3 M' _$ ?else if (document.layers){8 \& ~# A2 y+ @$ v
if (ns_marquee.left>(actualwidth*(-1)+8))
; t& @+ Y% m' C7 x' E6 E$ U& b7 `; e$ mns_marquee.left-=copyspeed
$ a8 `+ d+ H1 a2 B5 T% w7 C/ Nelse# n0 W) j/ ?. r& n/ D( p
ns_marquee.left=marqueewidth+89 b Y( Y! z$ r7 p1 N' R
}, w R6 s( J! d! ~6 P: B7 U4 L' U
}
7 n! E, U: N5 z2 m- J; h/ S+ u5 q& Q7 c
if (iedom||document.layers){
) u t$ y) M8 W' gwith (document){
; U% h; o: m2 s6 hdocument.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
' A+ V0 ~6 x& Xif (iedom){; F* l) T& l1 m' c* U
write('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')& f9 }% g! e! ~% K2 |0 G
write('<div style="position:absolute;width:'+marqueewidth+';height:'+marqueeheight+';background-color:'+marqueebgcolor+'" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')
7 ^0 O0 ]- S3 j7 twrite('<div id="iemarquee" style="position:absolute;left:0;top:0"></div>')
/ _9 t/ b0 i% Y, Mwrite('</div>')& t4 ]# a( ~- n0 D' S9 d9 ~; h
}' m/ S; c8 p" ?5 G
else if (document.layers){" T# Q4 L4 b# P' T6 j
write('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee" bgColor='+marqueebgcolor+'>')0 |. j/ l9 Z- k5 t) Q5 \
write('<layer name="ns_marquee2" left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')
2 A6 n2 w2 q* n% Rwrite('</ilayer>')+ e) H5 C/ z/ l
}0 q8 u4 ~' \- z8 J9 y
document.write('</td></table>')5 v/ d5 N1 s8 @& x: X
}
$ `" G( z: i# P- ~% _4 s}
7 ~3 p( y' ~* y! N2 V2 H2 d</script> |
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发表于 2008-1-21 20:53
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