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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()( _6 f- @4 R2 k# q
Dim num As Integer1 X& t" C/ f: d+ w# K
Dim num0, num1, num2 As Double
; s( u( v; U: l; |4 a" g, g' kstrline = ""
! ~0 ?0 X$ _, c' h- ]+ G8 Dfly1 = 1
: `4 q: I. c/ I) g: o/ @+ s4 T/ fOn Error Resume Next. b+ }6 Q& p6 H
For i = 1 To List_n
6 C/ @' T6 o: A6 R; m y+ ?$ ~ For j = 1 To List_n* X+ k5 Z" K! |/ ^# B3 |0 j" R% {( g
Text3((i - 1) * List_n + j).Enabled = True
S; z8 m& T7 ?# s. w) v/ y4 l4 e Next j
9 L$ p) f$ V& I$ q+ j! E% q. r Next i
5 |) P/ \. K: z( @5 \( CFor i = 1 To List_n
% D& D& s+ k8 ]% j, ] For j = i To List_n: W( C. X6 l5 R
If i = j Then' L D6 }# X) K7 o
Text3((i - 1) * List_n + j).text = " 1"
& _! B$ T8 `, H, v Else( I% G( \6 W2 K$ E9 A% K8 c" D
num = 1. M- D( ]& N/ b2 A* ~& Z4 v
num1 = 1
5 i- D8 E; P' S( D' M9 U% ]/ | num2 = 1
3 h- I% ?7 x5 d: T num = InStr(num, Text3((i - 1) * List_n + j).text, "/")
# ] n4 ]% I Z$ w+ Q2 D If num <> 0 Then) f# e% ?) K* P+ p% D( _" c
num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))9 r5 v4 S5 K8 d E
num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))
2 e% e4 ]0 E: h) k! m- H3 G/ g Text3((i - 1) * List_n + j).text = num1 / num2
& K! M/ }0 z) s Text3((j - 1) * List_n + i).text = num2 / num1
4 Q1 J" i. P* J1 Q) f3 \ Else
4 _8 d9 y+ X3 G* w8 l. z3 t; D Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)
, G: I+ h/ t9 n" _" i8 P End If
/ n5 I7 b* G! ?# `: O0 V End If
6 V7 `# k" W; B! L. ~( H) aNext j
1 V( f6 ?: b6 `: QNext i) J9 W% x1 e# O) j: K) L7 Y
L = MsgBox("您确定以上的数据吗？", 49, "提示")
+ T# E; @& q; e: w9 }: W3 T6 N" YIf L <> 1 Then
* a( T) t9 v; Q3 X# QExit Sub5 \4 Z p$ r0 Y" j
End If/ P- O1 J8 R# m' p; v3 d
Call caculation(Combo1.ListIndex + 1, List_n, Text3)
# V8 X* B5 ^3 }) XIf Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then! M9 O( g5 r8 a' ~/ V/ E& _
h = MsgBox("重新输入新数据吗？", 3)
" _) {" d9 ]5 D$ |6 n: j& ESelect Case h
" c0 F* m* V7 D% g+ DCase 1
' g x2 B" i8 U9 u GoTo op
( Z4 H3 ]/ I: L( `Case 26 V( Y3 @4 J! F0 y
Exit Sub, ] v2 ~ e, x- S$ [
Case 75 I; b. E/ |; ^5 T o
Exit Sub8 G! l/ r4 f6 S2 E
End Select: H9 V$ ?7 w6 U2 C* @0 e2 h0 J+ P- K
End If, U; P( `3 B' d. v/ h
op: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1, O0 C1 z( _) U' q0 Y
Call check9 }! [4 S/ a6 O( R' O) r& b
'结果说明
; z; X4 h q6 s4 TFor i = 1 To List_n
- F3 B% n% A% | p. v5 G8 p. A( I. _3 S1 W. H1 E! Q/ z) x1 ?& A
' A0 w9 C4 w; {$ J, hNext i9 x4 y7 t( ^: l( `0 Q" j, K K5 ~
If fly1 = 1 And fly2 = 1 Then) f p! c" R8 i K
Command1.Enabled = False: k( z3 d1 O \* J5 k2 a) V
Command2.Enabled = False( T" s( ^0 v. a$ y' U/ r
For i = 1 To List_n
r! d+ x" Q! {" b4 [ ftoa(i) = 0
' X0 c& w7 F& `6 Q For j = 1 To List_m
% [! d* M# E5 _1 g ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)
/ U" R6 Z. X7 \0 j8 Q( p, H# U Next j
( i& m1 U$ _. ?" u7 D6 o5 K' O strline = strline + Str(ftoa(i)) + " "
0 h9 M( j8 c6 e+ E( W% _. w Next i+ L: o) \1 l: ~) ] k
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论")) Z/ A3 E" _* z( c: v) V# N" I
' k: n1 w5 }3 j' X. c, G! C
End If) @/ V& S) j9 s2 u
6 @, }6 ~9 K8 C
For i = 1 To List_n7 b$ z' S: i# A1 b) L2 W$ C
For j = 1 To List_n* }" }$ w1 D/ d% q5 o
Text3((i - 1) * List_n + j).Visible = True
5 R v$ {6 K! w Text3((i - 1) * List_n + j).text = ""
& S" O. m) r: X0 u If i > j Or i = j Then0 J0 F& N9 N7 W! N! g' s
Text3((i - 1) * List_n + j).Enabled = False% K' B5 f" Z$ {0 D0 K& y5 Z$ `' n
Text3((i - 1) * List_n + j).BackColor = &H868754
1 b8 |0 k0 V8 o5 g0 p End If5 E' E/ J7 |6 V* ~$ O3 V
Next j
# X! r2 w3 e4 r/ n* ENext i
& ] U d# n ]1 Z6 B B, }& ?End Sub+ p5 E8 Z# E( z0 |
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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