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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()
4 u! B; q0 v6 }* Z! ODim num As Integer' b4 Q8 X: R- a+ a' o0 B# _$ ~
Dim num0, num1, num2 As Double3 k6 H7 S$ O D
strline = ""
8 z i+ g! P6 v7 |8 p5 o# @7 vfly1 = 1
9 B5 M" `5 D0 I4 o/ p9 \) |On Error Resume Next. V ^, q, C5 j0 f
For i = 1 To List_n6 ~! v) E& S2 c* M. }1 U% `# g0 {
For j = 1 To List_n
# d4 i6 Q7 ~5 n# R Text3((i - 1) * List_n + j).Enabled = True* T' P% {1 w& m: p1 b: j9 P; x" H# x3 `
Next j. ?5 a7 b% Y% |0 T, p8 N
Next i
7 y- G1 e1 M0 I" b- v; QFor i = 1 To List_n% }- I/ K! g C) k1 G
For j = i To List_n
7 X, f' t; O( ~4 f/ H If i = j Then
4 E( C# h' Z3 K5 C& y Text3((i - 1) * List_n + j).text = " 1". e8 @# _/ t6 y4 w: b6 ~3 m7 m
Else/ {" l& R0 x' K( Q; K0 g% U# }
num = 1
: C# L: |, C0 ]' L num1 = 1: V8 C5 u4 o9 P, Y, e
num2 = 1" q/ ]3 o% r6 \. k' t
num = InStr(num, Text3((i - 1) * List_n + j).text, "/")
0 }$ _7 x& V1 r" |( X- n3 ^ If num <> 0 Then
- w" D# K5 h. Z U x) S( W num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))
! C% f- c7 Q, i9 K num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))1 _0 G% K9 b9 o% E
Text3((i - 1) * List_n + j).text = num1 / num2
' I8 Z# {# |& J/ y- r Text3((j - 1) * List_n + i).text = num2 / num17 ?& |( C; m4 B7 t
Else* w' V! {7 r9 o) ^/ n5 h
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)- j5 f' `" Z! u# }2 x7 b
End If
% Y0 H9 [, }3 d0 L0 s End If6 e; ?7 S( c- R0 _5 z4 W$ L
Next j
' M. ]& G1 N5 D* ?& |Next i
5 }" T" F$ _9 v1 m3 h1 J9 QL = MsgBox("您确定以上的数据吗？", 49, "提示")
1 c* C7 Z' B2 D/ D; KIf L <> 1 Then
+ K. I+ r& N9 IExit Sub& u5 S, H% y( k; m( f
End If9 Z# R" Q [6 m
Call caculation(Combo1.ListIndex + 1, List_n, Text3)$ ]8 {- s: O( U+ z
If Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then
2 V; k1 _# u- g- F, Z& `0 z. Hh = MsgBox("重新输入新数据吗？", 3)5 g3 [- e; @2 S$ B2 Y% s. R2 p, H
Select Case h4 ~2 v5 i4 K8 I
Case 1/ k. u k4 q# x0 P
GoTo op% c7 }. s S9 D1 M$ ^& n
Case 2( ?1 u. o! U+ }7 f3 V, o
Exit Sub* z: j$ W; t) {
Case 7
8 o k, ?3 g, }9 E& {7 r Exit Sub
- a) Y k' r) ]; n% A5 bEnd Select9 n( Z: E2 \5 ~7 ^
End If
" z: r- P1 Q; F5 ^1 iop: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1: O: Q2 z3 k9 f- W, J9 Z p. O+ s
Call check, o4 s6 X8 c" O" _
'结果说明( x' u( V5 P! _ R$ R
For i = 1 To List_n
5 o( u5 k& N' ?
! R# z6 q" C1 C( n' O' ]4 | v& a% q' S( p; s5 @% m
Next i1 M3 s% G. F! X# J# ]8 o1 q; h
If fly1 = 1 And fly2 = 1 Then
/ V6 I* A, W# J8 V8 nCommand1.Enabled = False& n* r$ I* r" b
Command2.Enabled = False4 a9 B1 A9 k, i5 A
For i = 1 To List_n
3 v% i& o+ k' \8 _* w2 y ftoa(i) = 0
0 n9 I2 y* R* S3 d: E4 h For j = 1 To List_m* o: M0 y+ z2 M$ Q6 l' ?/ Q" Z
ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)
0 y- i+ M0 p4 L, a0 |" _ Next j
1 x2 i, E% B& a9 E7 z strline = strline + Str(ftoa(i)) + " "
1 D g# F% h4 Q {5 R9 l Next i$ k" {8 e: Y0 Y ^: l
j = MsgBox("各方案对目标的权数为：" + Chr(10) + Chr(13) + strline, 64, "结论")- K! D, N& q$ B0 Q Z5 R# \( f
/ ~+ ?* D0 t! I9 j+ ~7 x6 o1 _End If& f6 V4 L0 X. ?% x/ V1 A7 W( J& G
$ d% ]* z9 e% QFor i = 1 To List_n; D8 g. Y$ E; t& @1 u0 A y& i
For j = 1 To List_n" t6 ?8 N! N4 y4 }- S5 {
Text3((i - 1) * List_n + j).Visible = True" T1 d2 k [& v, M( g! M
Text3((i - 1) * List_n + j).text = ""
2 \% b7 X; s& b' p0 J* |0 m4 ~ If i > j Or i = j Then$ B5 v, U; Q5 i
Text3((i - 1) * List_n + j).Enabled = False
$ N2 S3 Q ]+ c2 z: p, F( u Text3((i - 1) * List_n + j).BackColor = &H868754
/ x* k- e+ _! y. y6 R* X End If
0 P9 \# f( z3 C" q y2 U Next j B6 w1 }& S! r: }, u
Next i/ K* y& r- d, \( q( e- H* W. ~
End Sub7 Y" P0 z( d/ t$ b W( @0 O' a
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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