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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()" R; f, g' x W1 p" v+ ]* Q
Dim num As Integer
6 J# V1 ^: |, P2 l2 MDim num0, num1, num2 As Double% e1 h1 z' K/ y) I! i- t3 c
strline = """ Q# V% u% M* P
fly1 = 1
9 K8 Y5 ^/ s* t2 HOn Error Resume Next! D/ s- p. U6 v; f- a. |' K9 ~
For i = 1 To List_n( J4 j' C# U1 R( A
For j = 1 To List_n: M+ m4 l) A1 p8 R& R8 |
Text3((i - 1) * List_n + j).Enabled = True- c# X+ e# {5 }3 D# T- }' e
Next j$ p0 ?2 h" |9 E6 ?
Next i
1 j/ l# v2 [9 u f: R* DFor i = 1 To List_n
' F8 M: P8 X" q! d0 u( e For j = i To List_n
3 C5 ^& _& @. B0 f8 B If i = j Then
8 D% D9 m0 ?- i, a3 W' V, M Text3((i - 1) * List_n + j).text = " 1"
+ `, |" p1 A2 {. F Else
; R2 Y# {( \$ y" | num = 1% m4 z( K3 `. o: G+ a- h
num1 = 1- b) _ T' G% `0 p( T
num2 = 1
- \8 O3 @6 n. ~' @1 K3 b( y* F9 q' {0 X8 ? num = InStr(num, Text3((i - 1) * List_n + j).text, "/")
/ _: [% _5 I; f e& {8 V# | If num <> 0 Then' v. ]7 k* }9 K* b8 `& G
num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))
' K/ x' O4 |2 o1 `; L2 R3 J num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))
! j6 o+ [. T, G2 H! h Text3((i - 1) * List_n + j).text = num1 / num21 j/ l' ?4 g# _8 G3 X
Text3((j - 1) * List_n + i).text = num2 / num1
0 D; j! V& F# D/ g Z+ t2 B3 H Else; Y. X/ v& \8 T. }$ I
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)3 `) e$ t+ x0 V) Z& G% a
End If
2 e- `8 o" L/ K i/ d! m End If/ X. A/ O6 {) M0 E$ C' r3 t* k: X
Next j4 [6 F: a) y4 U0 P
Next i; t! ?: n# t7 M
L = MsgBox("您确定以上的数据吗？", 49, "提示")+ F _: s& ` X7 t
If L <> 1 Then
$ w+ ^7 k0 a& n) m( w2 gExit Sub
) c, X4 } f$ u+ ]% X# O, yEnd If" a0 n, Q, H6 H) T( B& o; `; a$ }
Call caculation(Combo1.ListIndex + 1, List_n, Text3)9 X6 a# _: t# n9 _! L% |
If Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then
& \# E5 x9 L$ O' G6 Eh = MsgBox("重新输入新数据吗？", 3)- Y6 Z+ P$ p! V/ H4 b; D$ f
Select Case h7 }9 E) c, b8 x/ l7 Y
Case 1( p- M& T9 g' _0 m
GoTo op
2 E K: E- n4 i! r5 j; H' TCase 2
) S8 q+ h3 ]4 R1 O, q Exit Sub! s. I* @) q4 x0 ]" n
Case 7
3 ~3 V3 ~9 F+ c, i4 c% Q: R8 p Exit Sub
" {+ ]5 |6 \" h' @3 {2 XEnd Select) C0 c4 i. u/ S' E6 A7 n
End If* n# F! e& h; r9 f3 h4 p( A
op: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1
4 v2 N* q& q( ]) Y: V% g# hCall check
9 T- S$ Q6 i. y'结果说明
/ ?, u& a0 k) o" x! a2 O% g6 h: dFor i = 1 To List_n- c/ C C: u9 S# d+ \% q
( M1 B7 d7 s9 }( E' ~' D
/ {) n9 u6 d6 d; N4 v* p
Next i
% u/ _* q* Z* _; [8 yIf fly1 = 1 And fly2 = 1 Then
5 l, I6 J8 m4 A6 N; o2 k8 I4 _# r6 RCommand1.Enabled = False! r: i( L- K( h- F" I3 v4 q
Command2.Enabled = False
' {: R% l3 t F2 D4 ? For i = 1 To List_n
# A. ]3 H0 W+ J9 z2 F ftoa(i) = 0( O. \% H7 g6 Q |
For j = 1 To List_m
( W- y( l8 p5 k' t# {+ A/ x ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)( h/ @/ |9 \& }" a# L% d
Next j
2 G, ~- Q( p* G7 c& p strline = strline + Str(ftoa(i)) + " "
6 h2 j$ O1 D2 f( a5 O Next i/ ^' k6 P* @: j9 X
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论")' e2 G* n2 v, u4 U
7 p% a+ T, d Z5 V6 e, e- \
End If' }* J" L# K- Z' ~* B% ?
! i! Z* c) l7 z9 X3 \
For i = 1 To List_n" U8 v$ j' A) p7 V" J
For j = 1 To List_n
D) B4 M% A; f9 v) ]% J, U; Z Text3((i - 1) * List_n + j).Visible = True
3 @* ~/ O9 n5 \6 r2 |. Y Text3((i - 1) * List_n + j).text = "": {3 F: [; j1 ~7 I9 I
If i > j Or i = j Then
# ]/ `* x2 Y0 P5 I, @1 h/ a! I Text3((i - 1) * List_n + j).Enabled = False
% ?6 g' o( a, H9 ]) W3 [ Text3((i - 1) * List_n + j).BackColor = &H868754, @) O: A4 | m! g( l. q1 Q
End If
, n% F! R( q! d+ n/ u Next j8 Y' Y& \" p1 ]& o
Next i, t/ l L. B! l2 q' W) T
End Sub) R- R" d' q; d& \
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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