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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()
& h' ~7 v0 n( z) k! C; \6 CDim num As Integer- r3 Q, f, B! `0 f6 r4 ~
Dim num0, num1, num2 As Double
$ M$ z- z- l y- f9 q3 o" Sstrline = """ }7 i" R+ S( V
fly1 = 1
$ G2 ?8 k9 z+ z+ X4 u& F% y( J9 \On Error Resume Next
& T! |/ a* }& \ For i = 1 To List_n
! q" T" y" Q7 K2 Y t* T For j = 1 To List_n
, u$ W0 z; h6 j Text3((i - 1) * List_n + j).Enabled = True
2 d. O/ M' X. n) Q Next j
5 M p" S' C. f Next i/ j. {0 t0 `7 C. U3 |; G0 K
For i = 1 To List_n
8 X% m1 E: |. F5 U For j = i To List_n: d: }& P% }0 b7 [, E
If i = j Then1 k6 O6 H8 D5 Y ]
Text3((i - 1) * List_n + j).text = " 1"3 v7 W; b! ~& ^
Else
/ m" H3 @; w6 G; b$ @: R6 | num = 1" z$ e9 O9 D) T7 E7 G
num1 = 1
" b# `' Q2 G/ h num2 = 1& x0 Q$ j. D1 [8 E0 T# S, O6 r. g
num = InStr(num, Text3((i - 1) * List_n + j).text, "/")
; H7 O6 C! j1 f" `( q If num <> 0 Then
7 u, h) m1 Q, U. ^ num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))! e( I3 v- X( y- h6 J& H0 L& Y
num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))7 r. T/ O$ s/ _9 m
Text3((i - 1) * List_n + j).text = num1 / num2' c+ f- {: C5 {- Q' `* |
Text3((j - 1) * List_n + i).text = num2 / num1
6 Z) D; r3 b2 O! l Else2 u# y8 U! P- j6 z# [7 p* M6 k
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)
4 P- I( D# T c8 o) \' Z End If, l% L; b% S) Q! A7 @
End If
) S# x3 ^0 U; t+ u; XNext j
( o/ K- s. B1 \4 v" L6 [! dNext i6 D) u1 m* [- J: ^# y2 Y) `
L = MsgBox("您确定以上的数据吗？", 49, "提示")" r- Z& C* {- z5 K# S
If L <> 1 Then7 V* Q5 r8 `% r; P9 @2 _
Exit Sub9 X0 \9 ?, g9 O8 i4 }9 L" i: g0 w
End If
( {2 g; `! m# `, b x5 K4 E$ ~Call caculation(Combo1.ListIndex + 1, List_n, Text3)' o5 {$ ^9 s. G) b/ h# ^6 l, T
If Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then5 P% j. |& |5 k& V
h = MsgBox("重新输入新数据吗？", 3)
0 @" r4 k1 ~- P* h* ]Select Case h
+ f; x0 Z3 ^+ o5 t7 OCase 1
_' {9 j+ V! g) v% {1 {$ ]. i GoTo op
: p9 Z- B$ v5 k. x- L% F6 E+ M; vCase 2
3 y; }! {0 Y* \( Y1 v: T Exit Sub
2 T6 D% C- p4 Y9 ZCase 73 R% N2 ~- [3 X
Exit Sub
! M6 h% [: d& c, e8 S4 MEnd Select
7 }+ F4 w3 L$ O+ J8 [% F# xEnd If) U( `' e5 n2 D
op: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1# u: A: A0 q& j! m: H
Call check- n. K. ~8 c5 V! c
'结果说明
' M" k: f% K( m& n8 G; K1 r. YFor i = 1 To List_n
* ` x4 W; J9 R6 G7 r3 u" G8 W8 Q8 f7 K6 B, N
% w$ ~6 }% q. Y; h
Next i
, [5 u0 c1 y& O$ LIf fly1 = 1 And fly2 = 1 Then* R. e7 [# G( H* _
Command1.Enabled = False
# ^# q; Q" L: DCommand2.Enabled = False
% A: q, C F Q8 W! G$ x. [ For i = 1 To List_n8 w* T- w9 ^; m; }+ T' p* a+ a. m! _
ftoa(i) = 0: w2 Z3 C' p8 e* W' b
For j = 1 To List_m- ~( a- P, Z3 u; S& |- t" k
ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)
9 R9 B. K) F/ i8 J; r) w Next j; C0 B" V* w! s# |0 Q! _/ z3 _. I
strline = strline + Str(ftoa(i)) + " "1 q! G5 B8 k4 M) l" [5 v# P
Next i% l9 F$ }/ A" V, D8 e! u
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论")
" P; y; k, j" ^! P1 C) O
% F6 L! s9 L% IEnd If, r) G7 w2 p& C) P
# m! O% ]0 g: k* P
For i = 1 To List_n: Z- ^: s9 |6 B3 X" B' _
For j = 1 To List_n
. P$ m# o8 t0 x, H M" o5 C& ? Text3((i - 1) * List_n + j).Visible = True! D. Y- ?0 t; }9 R6 Q& Z
Text3((i - 1) * List_n + j).text = ""7 {" B9 y% [' A0 E
If i > j Or i = j Then
8 ?. I0 {# {9 B, |. X" S8 m& B Text3((i - 1) * List_n + j).Enabled = False
! I- ?: }4 k8 R6 i1 I3 y Text3((i - 1) * List_n + j).BackColor = &H868754
7 u% H/ s: D5 ?0 M* X! {( K End If5 H3 Y3 c8 N8 S2 X6 U
Next j
, z3 K6 h7 ^. j+ L XNext i
. a/ O( ^" L# l& x, rEnd Sub
5 l% G$ {3 l8 g! D* h8 O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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