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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()
$ ?5 A% X5 Z" o! k$ ]8 S8 D: Q9 ]Dim num As Integer3 C( d7 _6 t, Z; _7 H" }# f! g5 Z
Dim num0, num1, num2 As Double. v$ R3 l/ p S3 |4 u+ d5 m
strline = ""
$ e' v+ U9 q. W( `$ t( b/ Zfly1 = 1- ~" q. N* Z. N. w6 s( n1 o
On Error Resume Next+ u# U3 S, k* [
For i = 1 To List_n: y+ L$ B, s; F% [
For j = 1 To List_n
9 j' Z" }" k" |0 ?3 Z5 X& y Text3((i - 1) * List_n + j).Enabled = True
' ^/ P, N' T8 @: O Next j
: M1 W! x5 m& @1 G, |7 B- B Next i O! _2 P4 ~# ?% T, ^# X
For i = 1 To List_n, z* i: W& S/ j) |+ z
For j = i To List_n
' Z$ F2 x$ r1 B If i = j Then
8 L# o9 k+ O7 Q0 O Text3((i - 1) * List_n + j).text = " 1"
) |; G% D- X& g, c1 E Else
- o% G6 H, t5 R num = 1' L0 Q1 z* ^/ v; G8 D; ^& V z" n
num1 = 11 N# S8 }/ H$ v
num2 = 12 j' z. J! m9 ], l% Q" F1 H+ F
num = InStr(num, Text3((i - 1) * List_n + j).text, "/")9 o) y/ m' d1 a, y
If num <> 0 Then$ L w; q/ _& s9 A v" M
num1 = Val(Left(Text3((i - 1) * List_n + j).text, num))
% c+ d' ]. x, \: W3 T7 o num2 = Val(Right(Text3((i - 1) * List_n + j).text, Len(Text3((i - 1) * List_n + j).text) - num))
n3 a; n% U% Q, ^; }- z% n Text3((i - 1) * List_n + j).text = num1 / num2
" Q2 U4 B5 J2 _1 s9 o% s% s( W Text3((j - 1) * List_n + i).text = num2 / num1, n9 i) a, Y# w- C6 n
Else; f+ }) g! f+ ]* ^5 i/ E% Z
Text3((j - 1) * List_n + i).text = 1 / Val(Text3((i - 1) * List_n + j).text)
& ?- n" C3 _/ t' _4 v End If& x; }+ t2 k: Y# Q# f6 c+ g
End If0 |8 O+ v) \4 H# H+ B
Next j
$ P4 a; D. L' Z; D3 h6 QNext i
8 a4 w7 r" d" O7 SL = MsgBox("您确定以上的数据吗?", 49, "提示")
/ q1 y' m+ M/ x4 ^* P* K; gIf L <> 1 Then' n% p5 [: ]! y; J- j$ W
Exit Sub
: C6 I1 d; G+ Y7 Y$ yEnd If
: q' z; T8 w: l+ }7 Y7 zCall caculation(Combo1.ListIndex + 1, List_n, Text3)
# C, \9 ^$ r, |( A! R3 A1 r6 N' xIf Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1 Then# o2 e" q8 ?) Y( b/ g5 r1 z
h = MsgBox("重新输入新数据吗?", 3). f$ |- M V) A' L' _# E9 M
Select Case h6 g& C4 M5 c0 C* y# Y+ q& m
Case 1
5 Z9 y8 Q3 b) }& e) y GoTo op' [2 t' _5 i. B7 c
Case 2
f9 R! ^8 p8 {: S! E& Q; K* n Exit Sub3 X! F5 W& O4 Q- V" v
Case 7
/ B: \3 U) B- l! [9 ?, P( R! A Exit Sub2 ]' R6 ?' P( z/ S/ P
End Select
/ M9 n1 P* z) w# m1 o2 PEnd If' a E g0 I& v
op: Selected(Combo1.ListIndex + 1) = Combo1.ListIndex + 1
0 m5 E! Z% n7 J5 I2 d4 nCall check( Y5 K) U3 K* C# I4 l+ k
'结果说明
* Q: Q6 Y! p aFor i = 1 To List_n
' K% n( u2 \6 v
p+ @& G1 f, l3 I* V7 D+ z6 d/ x: G1 Z8 J- T. o/ x- }
Next i h# }1 K' f- t% ], A+ B* B
If fly1 = 1 And fly2 = 1 Then
* g( t5 A8 {# O4 y' y9 OCommand1.Enabled = False
) w2 c ~# ]# Q8 qCommand2.Enabled = False4 y/ q, V6 a) ?2 p$ o
For i = 1 To List_n
4 \+ O$ G9 T2 z# p* e ftoa(i) = 0& O/ A% F+ }0 h+ {" X
For j = 1 To List_m) J& F3 f" T% ?
ftoa(i) = ftoa(i) + AAs(j, i) * AAs(0, j)
4 `6 U! B" }* ? x T& x Next j$ ^( g, h. j& v: O1 _" {3 L$ X
strline = strline + Str(ftoa(i)) + " "4 X! Q& [. G' T+ }
Next i3 R. z3 A2 A( a
j = MsgBox("各方案对目标的权数为:" + Chr(10) + Chr(13) + strline, 64, "结论")
6 B9 K8 I, i4 i: D; q5 u# o- Z1 q3 w! c0 I, q9 F3 d
End If
" |1 D+ b5 j9 B& Y, X& F2 |; w+ Q: _, w- M, }+ [3 ?, A
For i = 1 To List_n
1 H0 E) i* b) \ For j = 1 To List_n0 @7 v4 V" W" I+ Q. D! H6 y
Text3((i - 1) * List_n + j).Visible = True J' o! X) o6 t5 L: `6 n
Text3((i - 1) * List_n + j).text = ""
5 g& O; d, |, G5 I; M! O5 }. y If i > j Or i = j Then) z* R K5 D g9 E
Text3((i - 1) * List_n + j).Enabled = False! Y4 k4 C6 L, s
Text3((i - 1) * List_n + j).BackColor = &H868754
$ e C: N( L, }# Z End If, n& F @7 E+ S% J
Next j! L `8 l- [' B5 t# G8 D
Next i
- ^, X0 ]+ A! g" c; c8 `End Sub
# ?% m# q6 Y6 r4 M% h注意上面的Text3是一个文本框控件的数组! |
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