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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()' J8 e: q% J5 e. Q
Dim num As Integer' t+ x5 d- o- e
Dim num0, num1, num2 As Double
/ Z9 ?7 [: r4 }' c& X% Rstrline = ""
% x0 D5 c. \+ U1 N% Y) Bfly1 = 1( B$ E$ w* _2 {
On Error Resume Next9 u5 \- M/ ]! _0 k' G. h7 `
For i = 1 To List_n" Q; ~1 h3 h4 G+ u& F Q- f
For j = 1 To List_n
* K/ ~& e X( A% D Text3((i - 1) * List_n + j).Enabled = True7 \3 V& T" R) N7 R# D: I- t2 r
Next j5 e- n6 t+ u6 E* G
Next i! C$ e7 H* ^ D
For i = 1 To List_n
! x. N$ y1 D" T: K( Q For j = i To List_n
# w( U G: v7 \ If i = j Then3 k( G; k- s$ l/ ~9 F
Text3((i - 1) * List_n + j).text = " 1"- g" N* B1 V+ R+ j# e: t! K
Else
; M E+ ~- T" \ num = 1
' V s& O) J' _% ^' V* u num1 = 1
$ G$ [4 R4 ]/ M num2 = 1
% ]# |; q/ H7 c# h# w2 o o num = InStr(num, Text3((i - 1) * List_n + j).text, "/")1 ^' o' m1 o7 _; ]5 F
If num <> 0 Then# n0 s+ O# F1 J( q/ Q4 \
num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))
& o) _: B) T3 H9 O) A ~4 ~ r num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))& L2 V) i6 o' y( h; U* M
Text3((i - 1) * List_n + j).text = num1 / num2
% ~" k/ D1 C0 m8 ^6 y$ J1 T Text3((j - 1) * List_n + i).text = num2 / num1
! `' J8 I" O, w8 B9 e Else; \/ X g" k2 C8 N* G: ^
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)
1 I3 @0 |3 ?3 v( F" G& s; v End If
2 x9 Y8 Z. m: f' E7 F# q End If' _; @. l0 X* z" D1 M
Next j h9 h+ X" E: P, ^7 M. I; D6 ]
Next i6 v: b" M" S# h3 ]8 H4 j( D, J2 Z
L = MsgBox("您确定以上的数据吗？", 49, "提示")
# M$ D6 l3 m5 x" x. m9 l& E1 wIf L <> 1 Then
9 x! s, K% P8 L$ F2 b7 B8 _Exit Sub0 T2 m |1 H+ g3 d3 g- b
End If. M+ g* t$ N9 ]7 h3 M9 y) i5 i" B
Call caculation(Combo1.ListIndex + 1, List_n, Text3) E2 ?- k3 W8 P' O+ }
If Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then
6 B/ |" U& s' o, I+ U# M% Fh = MsgBox("重新输入新数据吗？", 3)+ J: F8 m% h7 M: a3 W% a4 F9 @" {
Select Case h
' o. o0 k3 j9 U0 G* BCase 1# N( a1 ?5 N' y3 z! A+ A2 J; [8 G [
GoTo op
2 ~7 k8 k9 X6 @/ ^Case 2
8 P% e5 ~3 r3 F. m L Exit Sub& a' n" L$ D/ i6 M$ U, ?
Case 7
" R( r/ b. S7 L2 `- O3 a- L, W Exit Sub3 d' B" D, \; }# T+ E) y% _& s. V
End Select# X) u. o9 D( s7 R8 q$ b
End If
6 ?4 o" O& g/ X- w: i# m$ D) zop: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1
* g2 d" a0 V( I5 G1 y" m7 fCall check
! p8 J3 }, D" q4 f) D0 ~'结果说明
1 U) W3 b( f4 z5 E% WFor i = 1 To List_n; \% q. D L" o/ r& i: z3 g; R
. ]" P& q2 y: h, z
6 h& @1 b( E3 b% I; aNext i* M) m3 Z! u, L: ~
If fly1 = 1 And fly2 = 1 Then
, Y9 Y2 G7 |8 l) H. r7 J% OCommand1.Enabled = False3 D. u0 x* J2 X8 _2 N1 G$ T$ V
Command2.Enabled = False
3 Z- @. I/ Q- y/ H For i = 1 To List_n
0 l" r' u+ Q# d5 ^+ p& n0 W9 ~7 ^ ftoa(i) = 0
6 k: y( U* I# O$ j# b* g3 a+ e For j = 1 To List_m* [+ P6 q% H# y
ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j), o- w( l0 l) G3 M1 |9 Z
Next j# O) p3 s6 i8 [; c% }
strline = strline + Str(ftoa(i)) + " "
. R" J" o' J8 D Next i, ^( T" n) G& n$ f' N
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论"), u& Z- Y% L' o! i u
* [& j* V- _* A( p9 G/ U1 L
End If
! D- }3 F# b. n6 [( o2 j5 D9 ^9 z' X, S1 V( q, o4 `
For i = 1 To List_n% q# T# y+ l( V5 L! }
For j = 1 To List_n
4 f! P" s. d, A; R Text3((i - 1) * List_n + j).Visible = True% X: O( S% T# Z( m4 d7 L P& \; {
Text3((i - 1) * List_n + j).text = "" o4 a* B0 Y, D! Y+ R- \! |
If i > j Or i = j Then
7 i" R- [" ]! r. B& k8 @ Text3((i - 1) * List_n + j).Enabled = False
9 D# F3 s }- [3 Y& | Text3((i - 1) * List_n + j).BackColor = &H868754
$ ?" U* |6 S6 P1 ? End If: R7 I+ G2 e4 h5 U! o& {) Z+ l
Next j+ D& ]' b M( W: s+ Y' J
Next i% ^0 }- G+ P5 z7 b+ I. N
End Sub
# W, a& [0 c+ x- W) [7 C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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