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发表于 2005-4-7 09:38
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转一个vb写的代码！
Private Sub Command1_Click()
7 z, P c* B- V, NDim num As Integer
6 D0 ]% L1 m/ r2 I% u; k" Y. LDim num0, num1, num2 As Double
/ c3 l" N1 e O# L. estrline = ""! q2 n v2 d6 x( }8 L; e! E: n
fly1 = 1
. [' N: t0 q C UOn Error Resume Next U& r/ U4 M) z Y; m8 A9 A
For i = 1 To List_n! o2 w0 X, `2 Z+ s
For j = 1 To List_n
! o2 W7 P2 _* ]4 t4 {7 I4 a6 x6 \ Text3((i - 1) * List_n + j).Enabled = True
+ l# f( a( h: |6 R Next j$ C2 j9 V2 F2 v; j: D# ? i8 [
Next i: w2 c" q* D" q2 z. R* q+ q
For i = 1 To List_n; G- k5 s7 `3 x, O3 }
For j = i To List_n
" i+ L. Z2 i+ F: i6 r' x If i = j Then& u" _3 a- F% |& G1 v6 A
Text3((i - 1) * List_n + j).text = " 1"
! Y% X0 N- a7 M. J1 j, [6 K Else2 f2 }& D' }+ ]0 y7 e+ [) G
num = 1
9 P: c7 v$ c& v- |& ~* q" Q num1 = 1
# c5 a. p: O$ n+ D3 F. @/ i- W num2 = 12 K0 [$ o& ~. S. ?) B
num = InStr(num, Text3((i - 1) * List_n + j).text, "/")) `2 E, z; k) Y/ P2 t
If num <> 0 Then, {0 d2 I9 w5 q; G# K
num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))& k( D9 w! @# d- V0 H2 G" A/ E
num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))$ a% U6 P( o( w9 Z8 }* u
Text3((i - 1) * List_n + j).text = num1 / num2
1 q* w) y& ^6 x6 x Text3((j - 1) * List_n + i).text = num2 / num1 W2 E" \' h+ d# V+ g7 t
Else
( ~) _ r, D- H" G: z+ I Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)
- i) x# o/ D" t% ~( S End If1 \2 Y. o" w$ T" X9 R; j" m
End If1 u0 [# S& x. Q5 c G p% u
Next j
6 ]- Y+ x& h" o: H' l2 ?$ MNext i
$ N5 D% K! j& V" ~L = MsgBox("您确定以上的数据吗？", 49, "提示")
% n$ ]7 Z$ ^- Z0 @5 @" bIf L <> 1 Then; {( A/ n/ G& G9 |8 K% ]
Exit Sub
, H% F( J9 J5 n$ s C- u2 CEnd If! K. Z0 v( j; \3 P) |+ Z
Call caculation(Combo1.ListIndex + 1, List_n, Text3)
3 C( b2 R: W( F3 o) J: wIf Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then4 f& d/ L3 H/ v. I2 j7 l# P
h = MsgBox("重新输入新数据吗？", 3)) d. \2 {& w) m1 T+ A) y" ?
Select Case h
* N$ J# R: }6 }4 @" c lCase 1
$ G, Y. S* s, [ GoTo op
8 I9 c; q1 Z. Y) yCase 26 y$ Q( b; N+ p: Z! K- U
Exit Sub. k0 j B( u$ M$ r! {: L3 m
Case 7
9 i3 c: F, ]" m Exit Sub
) q8 w5 \; U) C; D2 L% o" B5 v: GEnd Select
0 x [5 a: K0 qEnd If. t, a5 w& e, Y* w& {
op: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1
1 D3 z, [1 f' bCall check
- |7 F n+ b+ v'结果说明
# r4 Z7 F" z0 i% o: W: a4 YFor i = 1 To List_n8 k0 H, [" W1 N9 B
! U4 ?" j2 V1 G' i! W% N) F1 G9 i3 v( r, F' g _2 i
Next i
/ Q% M# l% U$ h$ A. q KIf fly1 = 1 And fly2 = 1 Then
, a. y" m6 g- h+ h; p# p/ wCommand1.Enabled = False
! q1 |: w8 B! q! m$ jCommand2.Enabled = False% L( n# J# L5 z2 Y8 c
For i = 1 To List_n0 ^* }, d, G w" I
ftoa(i) = 0: |0 u* `0 o# |. o" `8 t" o
For j = 1 To List_m
/ ?- N* o* u1 i q. m9 y1 I ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)
- S# ^2 s& }4 T( F- t' C6 \& S' ] Next j9 f$ L& } z$ P- C; x7 H/ p
strline = strline + Str(ftoa(i)) + " "
1 ?# m& X$ ], P- W, _4 B Next i9 S. k, r7 ^6 M
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论")
3 x1 Y" K7 M+ A5 j3 X0 O9 W2 ~0 m7 T9 A# J8 N o
End If
' h g$ C j4 F5 c. C! R+ s _+ t2 k8 ~7 L% y
For i = 1 To List_n
7 x1 @+ W: n5 |) D( }8 S- t6 H For j = 1 To List_n: j3 y8 b! L# U0 l. s$ c; B$ f
Text3((i - 1) * List_n + j).Visible = True& x; \, I0 }8 J) a ^2 g7 g
Text3((i - 1) * List_n + j).text = ""
* s( M' B f5 F; {) h3 n4 _ If i > j Or i = j Then
, M8 ^' ]( _( O% _/ W5 h* @- p# k Text3((i - 1) * List_n + j).Enabled = False
. R* ~1 f' h- m* b) G7 y! r Text3((i - 1) * List_n + j).BackColor = &H868754' b+ K; H( Q3 @3 z
End If
4 E) Q1 ]% X! j4 j7 ^9 q Next j
4 j, Y6 c! [$ s+ tNext i
- ~( U: S6 P4 h* q M: H/ S* q' F8 [, HEnd Sub
! ~3 }; |1 l3 i" W& k H注意上面的Text3是一个文本框控件的数组！ |
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发表于 2005-4-6 13:06
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