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网页之跑马灯文字特效
//修改宽度9 K; ?1 a' z& @% S/ Y
var marqueewidth=300# W' U2 j6 l: P$ V- ^
//高度1 H' {' f3 R, h' q" N
var marqueeheight=25" e$ l$ M3 @# c- i4 A1 J4 l1 b( J- z
//速度(1-10)
0 k. h& ^2 V$ e( p) q3 N) Z/ o) ?var marqueespeed=3
" o. x9 c# B5 W& h//背景颜色0 _+ |2 t) g( m: {: A
var marqueebgcolor="#FFFFFF"
l) l" t H& |& g! C9 H//是否能暂停 (0=no. 1=yes)?: G3 d0 {: }. n2 \5 @) E& S
var pauseit=1- ~+ U1 d' F4 } n1 v( N
9 r8 E: J; R5 W- I' f. c//修改显示内容9 A; l* i5 u7 X& l0 s
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>'
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- r" a! o3 } O; _
////下面不需改变////////////
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6 ]3 \( Z: A3 N- K% ?4 u, ]var copyspeed=marqueespeed# p* u1 L+ b: ^3 Y# y5 g8 _1 E& J
var pausespeed=(pauseit==0)? copyspeed: 0
' k6 l1 g2 E0 E: j4 o$ ~9 _var iedom=document.all||document.getElementById1 a# }% F3 g+ I. C4 y {- v/ K9 F U
if (iedom)
. O% @- ]9 j u* C; V" bdocument.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100;left:-1000">'+marqueecontent+'</span>')+ k$ V# d4 \4 [" T0 G* \5 Q
var actualwidth=''1 R. E6 l" e( `8 z5 \+ Q7 w6 q
var cross_marquee, ns_marquee
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function populate(){
* e' ^5 a) |. E* `$ I: F H( a, Z: V) Xif (iedom){: ]6 x- Y( ^0 E+ s- [; q4 P
cross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
$ W& c/ f( @/ W0 h* rcross_marquee.style.left=marqueewidth+8
, C' Q& J0 Y7 m7 F) jcross_marquee.innerHTML=marqueecontent9 `5 }" b% ?. t( }# {
actualwidth=document.all? cross_marquee.offsetWidth : document.getElementById("temp").offsetWidth6 k2 U. a/ J$ [+ H" ~& }$ ~% T
}
) a" h4 ]1 Z& P) I: C: e0 v& n& Lelse if (document.layers){$ {! d) }7 M7 b8 m- ?
ns_marquee=document.ns_marquee.document.ns_marquee2
/ B8 Z3 t# t; b2 Hns_marquee.left=marqueewidth+8* B/ ]- _" i( r; O6 S2 e! j
ns_marquee.document.write(marqueecontent)- S Q! G) @3 w& E: e
ns_marquee.document.close()( N5 r4 m o% s. e% C
actualwidth=ns_marquee.document.width9 j& H% `& K. O9 J* `2 M! x) e, @
}
1 ?6 v9 t9 e( W$ zlefttime=setInterval("scrollmarquee()",20)8 F9 J, @4 _; C
}, C& _" B( [. [# c$ w4 T
window.onload=populate
. t' G1 O J: N# o/ Q
% M" W0 H% n. Ifunction scrollmarquee(){! `6 w `8 P, Q5 f. n
if (iedom){+ S, o; ~ e6 R. Y( W. s% [
if (parseInt(cross_marquee.style.left)>(actualwidth*(-1)+8))& Z" ]0 q/ V! f& S" A
cross_marquee.style.left=parseInt(cross_marquee.style.left)-copyspeed( E2 d) m+ R" ` c- ]
else: l9 a. M( |! j2 S; `2 D/ H
cross_marquee.style.left=marqueewidth+8( {# Y* h/ c/ s, y0 v" O8 |( l
' g- d0 ]0 A0 N
}
( j2 a( X6 m; [. e- Celse if (document.layers){
3 k. ~" @3 N, I$ ?! ~/ Pif (ns_marquee.left>(actualwidth*(-1)+8))
* y1 ^6 K8 H, W% E, J& d4 Vns_marquee.left-=copyspeed% w8 ^. z2 X" D: Y7 {$ @
else
( |0 j% d& o7 c! }. H' s5 Ens_marquee.left=marqueewidth+8
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}
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o3 J0 T* U# X, |9 T0 k( ?if (iedom||document.layers){
* m7 R# t) a% h owith (document){2 Q; j3 N. K$ T5 v; V
document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')& Y2 _ \) w! e1 ^5 g) _
if (iedom){% |6 f4 S; n0 l
write('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')
. Z5 m" e5 u* G5 ?* Twrite('<div style="position:absolute;width:'+marqueewidth+';height:'+marqueeheight+';background-color:'+marqueebgcolor+'" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')2 N6 Z3 a% U7 ]
write('<div id="iemarquee" style="position:absolute;left:0;top:0"></div>')1 Q t$ h1 G" \& w8 d1 w/ ^/ t
write('</div>')
0 ^6 B( y/ `, c/ I5 @}
# f1 k8 X8 f$ d& V9 i/ O& belse if (document.layers){( D j2 b0 d9 T5 R/ I' A
write('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee" bgColor='+marqueebgcolor+'>')7 d' ~! R; `' Q
write('<layer name="ns_marquee2" left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')7 i5 Y( M% \, O- i# n( E( Q
write('</ilayer>')% [; [1 k# e& O) C" N
}
8 g: ?# [- n- L$ ddocument.write('</td></table>'); S; P& f# L c& V" _- {
}
8 y$ Y$ o* I% y7 U1 Y2 Z}
, i8 y/ p, O/ _( @</script> |
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发表于 2008-1-21 20:53
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