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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()$ x d1 q0 x! n9 G F
Dim num As Integer9 p: `. |1 Y5 @* u3 A% g
Dim num0, num1, num2 As Double0 U. `% k8 @9 A/ P4 g8 F
strline = ""; Y& R. w# x# F! M! e/ _5 b
fly1 = 1- S5 y) q# G1 u% K0 c
On Error Resume Next
0 }2 I5 Z# R$ |, g/ N2 u, L3 Y1 {7 W For i = 1 To List_n5 R1 E; v. |$ ~8 \3 O& j8 }
For j = 1 To List_n: W* v5 L6 ]1 o5 u: c+ _
Text3((i - 1) * List_n + j).Enabled = True. x6 b. n2 @: x: Z
Next j
) E1 x/ r% m# ~% p. H. f Next i
& I0 U# I u8 m6 q$ ]- A, [! J/ `For i = 1 To List_n, R6 r4 ^6 |+ g: C7 f
For j = i To List_n5 Y0 v4 c0 a% P' R4 D8 ^7 x
If i = j Then! Q2 O# \, p. m4 g" t5 h
Text3((i - 1) * List_n + j).text = " 1"1 F; B* x8 j" Y
Else
P4 C1 @$ D; h' I# g num = 1" ~. W* n" F5 l$ F- M! r4 s. t
num1 = 1
3 V/ s! D! c. i9 V( U% `) v! [ num2 = 15 K" v$ N9 ~% B# n1 i$ |, W3 O
num = InStr(num, Text3((i - 1) * List_n + j).text, "/")5 r* T& o t% ^ \0 {1 I5 m
If num <> 0 Then
- E b0 L( g7 T+ d& ^8 L# ]+ { num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))' e) N0 T# _1 v# K. h: Y
num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))
7 m+ k/ ?, y+ f/ f4 H0 b& E4 `/ G7 O Text3((i - 1) * List_n + j).text = num1 / num2
% }: q) C) w8 {/ N- Q3 q* i. U6 w* Z Text3((j - 1) * List_n + i).text = num2 / num1
1 Q# a; a) s' b- P, S Else4 c9 ^- s( ]2 [$ N
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)6 `7 ~* _9 Y" `3 e
End If. |7 n$ d! R v! d/ U/ W( x
End If, _2 v* d, j* S9 W% ^- Q
Next j0 F0 [5 N7 x% ?& w0 Z p# k
Next i& f( e- }1 e( \7 O- ], z" H
L = MsgBox("您确定以上的数据吗?", 49, "提示"), w, Z- p u2 E: O! A" u. u
If L <> 1 Then0 K- b$ t! Q$ a8 M c3 z
Exit Sub
j/ K) ?" V; ^7 @End If
7 U4 G4 A+ c+ X0 `% n6 U, f" lCall caculation(Combo1.ListIndex + 1, List_n, Text3)- d3 W6 o3 Y* i/ p8 R2 v
If Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then
& e. V' [3 x. O, E' e# {/ f6 uh = MsgBox("重新输入新数据吗?", 3)6 E u7 F n/ B$ U
Select Case h$ [7 o* Q" l, i
Case 1) H! \& }& b0 J0 J' D/ W$ z
GoTo op
' g. p! g( x: v. w% rCase 2
9 Z$ A$ ]' x0 O _! k3 | Exit Sub& }; e& J; m: p0 c/ I6 n
Case 7" U6 B( Y* ^1 \# R9 x& [
Exit Sub
# B- n& L( N! y( \3 y# kEnd Select2 [/ o1 Y3 @$ d) e
End If
6 d L9 G* }+ ~! d& Q* w3 oop: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1
9 V9 X: ~! E( C+ X! t+ t+ ICall check
, q9 g3 S; p6 K. z! A: ^# M! H'结果说明4 k! {3 J& J1 E+ i1 o
For i = 1 To List_n1 F3 I0 \! C8 w% J1 w. A X7 M6 Y
+ B/ b: B. ]& m Z+ l- K
4 W4 l r( ~8 O, N9 O: D- f
Next i
! _+ S2 X. w t+ SIf fly1 = 1 And fly2 = 1 Then2 S0 h& ?& }6 S6 w7 @
Command1.Enabled = False$ W ?, x p. H
Command2.Enabled = False. ^9 a5 U9 Z; ~9 S; L; v
For i = 1 To List_n
% O' L8 J" t2 k, G2 c9 | ftoa(i) = 09 D9 H5 ~$ Y7 A" C
For j = 1 To List_m
& o# o% J; E$ [# }: m% G6 \2 j3 w; q ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)( B. h0 D4 q& a6 U
Next j/ ? J0 H7 p5 A. Z: ^1 L$ z
strline = strline + Str(ftoa(i)) + " "5 w* `1 U/ M( k; D/ c- k, |$ _# G
Next i
) `# m- b& a6 j6 z8 Dj = MsgBox("各方案对目标的权数为:" + Chr(10) + Chr(13) + strline, 64, "结论")9 ?( j9 E3 L3 \# O6 [$ T4 O# F
5 F6 L% A1 \- H+ ^3 @* `End If9 u' S9 W5 t5 W+ F3 f! J
6 a4 k! m! H! b3 R+ X! K
For i = 1 To List_n
/ t! [ X2 l, {' x+ O For j = 1 To List_n
! f- Y( m9 f6 V/ s4 y9 ~ Text3((i - 1) * List_n + j).Visible = True
0 J$ y* n8 X6 Q$ w Text3((i - 1) * List_n + j).text = ""
4 K$ Q! g& ?& n) K4 T- H If i > j Or i = j Then
1 ? `' I! g. C Text3((i - 1) * List_n + j).Enabled = False9 X) C: u1 O9 c9 E1 ^1 X4 @
Text3((i - 1) * List_n + j).BackColor = &H868754) `$ ]5 @) J% o
End If, t U0 k/ Y/ A* q/ x
Next j
6 Q+ i) ^/ k% d2 gNext i
7 A; \8 B) r: x) M$ ^: q G5 DEnd Sub
3 @# V" d4 x& h; G7 `* S2 p' S注意上面的Text3是一个文本框控件的数组! |
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