带缓冲的收缩与展开内容效果
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QQ 82874972
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使用方法
/ t. k5 @% j$ m0 l$ O调用效果: Effect(1,2);
! E# Z8 x7 ^& ^& L. G" K9 G/ T5 s, @& _其中1为: 被改变对象的id* \/ C$ _* f+ i% c8 s
其中2为: 控制容器的id 可在使用: this.parentNode.id 取得(父标签的id)* v. u( c8 G8 V/ [' i
4 u! r" P) w9 i% X" d. [7 @# P注意给对象ID的时候一定不要重复.
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' b4 V2 I9 ~4 E b( Yfunction $G(Read_Id) { return document.getElementById(Read_Id) }
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6 u- V& \. t' M d* Wfunction Effect(ObjectId,parentId){ ~( }9 r8 `- G0 d- M7 `; E
if ($G(ObjectId).style.display == 'none'){, ~8 S! b" z+ n5 S5 w
Start(ObjectId,'Opens');
+ g: g! h/ w. B; i) J4 a$G(parentId).innerHTML = "<a href=# onClick=javascript:Effect('"+ObjectId+"','"+parentId+"');>关闭</a>"; n' W9 V4 m# Y! g9 e
}else{
% t% N X2 O+ WStart(ObjectId,'Close');
$ {' H$ Z5 J/ i$G(parentId).innerHTML = "<a href=# onClick=javascript:Effect('"+ObjectId+"','"+parentId+"');>打开</a>"
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}
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function Start(ObjId,method){8 ]/ Q) }" G4 V& G% L1 G; R
var BoxHeight = $G(ObjId).offsetHeight; //获取对象高度
9 r/ C8 B" B# l: w' Q4 Dvar MinHeight = 5; //定义对象最小高度
* A( }( P" ^& j i: Tvar MaxHeight = 130; //定义对象最大高度
/ [: \! @6 \7 w$ o$ G* E8 lvar BoxAddMax = 1; //递增量初始值8 u2 N% Z) X8 R8 o7 Q
var Every_Add = 0.15; //每次的递(减)增量 [数值越大速度越快]! y5 f. z7 C; G! `* T" N* a
var Reduce = (BoxAddMax - Every_Add);
9 ^; [- M9 a+ A9 W' _var Add = (BoxAddMax + Every_Add);
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if (method == "Close"){. R9 E# {) ?) `+ r
var Alter_Close = function(){ //构建一个虚拟的[递减]循环
# B9 v4 o* P1 J- g6 j8 e+ xBoxAddMax /= Reduce;
( O: C6 V: \! O1 I9 R, \: TBoxHeight -= BoxAddMax;
5 J8 Z& X0 [* w+ H8 |if (BoxHeight <= MinHeight){9 H; n' E) L! k( |, a6 d' w5 ~
$G(ObjId).style.display = "none";. c! K7 y0 d: s
window.clearInterval(BoxAction);
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else $G(ObjId).style.height = BoxHeight;
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8 p8 N+ I1 p" X3 f8 Y) C. P) |3 J8 W! Gvar BoxAction = window.setInterval(Alter_Close,1);9 `+ s, @) b- h/ d$ K
}
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else if (method == "Opens"){
. o7 j. \; V! Avar Alter_Opens = function(){ //构建一个虚拟的[递增]循环
8 x5 L3 O- p; z: |6 hBoxAddMax *= Add;
/ i" u* z! c+ @1 Q8 f1 fBoxHeight += BoxAddMax;, \1 E2 a0 L/ d' k3 M
if (BoxHeight >= MaxHeight){: y2 w7 O1 Q3 |9 r
$G(ObjId).style.height = MaxHeight;
% c& w m" }1 P5 v3 T; G9 [ window.clearInterval(BoxAction);; w9 ^% w" G2 T% V: l
}else{
& P- y8 ~" k$ ^' t! }$G(ObjId).style.display= "block";
1 \% G. U6 y n9 S" v* d: l5 w$G(ObjId).style.height = BoxHeight;
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var BoxAction = window.setInterval(Alter_Opens,1);
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body,div,table { font-size:12px;}
7 ~+ L, a2 w& S) t#control{ width:200; background-color:#ccc; font-size:12px; font-color:#333333; text-align:center; }
# p# }7 F v9 Q6 `; }#control a { font-weight:900; line-height:30px; color:#333333; }$ J# H. H Z" w4 ?7 e
.test{ height:130;width:200;background-color:#ccc;display:block;overflow:hidden; }7 H4 p. A7 X: G- n7 s. n
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<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">+ R6 {; n+ Y- `% R/ p. m' N$ b$ ]
<tr>; K1 H. m k0 j; r6 H9 N: Z
<td width="100%" align="center" bgcolor="#2DD5FF" id="testtab"><a href="#" onClick="Effect('test',this.parentNode.id);">关闭</a></td>$ C3 k: Q0 y$ P+ q! A# |, M- E* g
</tr>! B$ m7 A+ S0 Z! h4 f! s, u0 ?
</table>
; p* D; j8 {8 c; j. a' S1 Y' H</div>
6 E6 C9 M, S1 }; m! ^- o$ W9 b<div id="test" class="test">
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6 n& e) D5 \1 E' i$ i; p$ b0 s <tr>/ l* J+ F" d) F# ?* D4 [
<td colspan="3" align="center" valign="top">这<br>% g' v" n( Z) l/ U( a+ [; C
里<br>6 w) j9 o1 } h! ]6 Y4 w- [6 I
是<br>9 M+ d; C7 G8 v: m/ D4 H
第<br>0 u3 W( B5 ~1 U4 F
二<br>9 q+ {- Z. s, z6 U/ a5 J7 |
,<br># V. P7 g b: Q, y2 i
很<br>
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</tr>
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<tr>9 S/ n. f) l) o8 T! B, A
<td width="100%" align="center" bgcolor="#2DD5FF" id="test1tab"><a href="#" onClick="Effect('test1',this.parentNode.id);">关闭</a></td>3 D& r' b1 m7 u; R" Z9 M: A% y
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<table width="100%" height="130" border="0" cellpadding="4" cellspacing="0" bgcolor="#EEEEEE">* Z2 Z: x! `9 [; c. r
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<td colspan="3" align="center" valign="top">这<br>
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! {: a g+ U# T5 a! x 是<br>- m/ t+ c4 T6 C! T6 E- r8 D" V
第<br>
' v# c( H; f8 c+ `2 b) k% ] 一<br> i4 t1 W* m! E3 q! ]2 K
,<br>
, A9 \1 w# c; m% {) _+ S- G 很<br>
( A' P: ^1 G2 d( n$ j 正<br>
( K) r, r6 e4 S% u. L 常<br></td>
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% n0 J/ \0 |; P3 B' a- b<table width="100%" height="10" border="0" cellpadding="0" cellspacing="0">
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