v带传送程序设计

1、5、VB 源程序：Private Sub Command1_Click() '导航窗口，开始新的计算Picture1.Visible = Tr ueEnd SubPrivate Sub Command10_Click()'计算功率 Pctxt_pc.Text = CStr(Val(txt_ka) * Val(txt_p)End SubPrivate Sub Command11_Click()'调出工作情况系数表chaxun_ka.Visible = TrueEnd SubPrivate Sub Command12_Click() 'V 带带轮最小基准直径和基准直

2、径系列查询jizhunzhijing.Visible = TrueIf txt_xh.Text = "Z" Then txt_jz.Text = "50, 56, 63, 71, 75, 80, 85, 90, 95, 100, 106, 112, 118, 125, 132, 140, 150, 160, 170, 180, 200, 212, 224, 236, 250, 265, 280, 300, 315, 355, 375, 400, 425, 450, 475, 500, 530, 560, 600, 630, 670, 710, 750, 800,

3、900, 1000"End IfIf txt_xh.Text = "A" Thentxt_jz.Text = "75, 80, 85, 90, 95, 100, 106, 112, 118, 125, 132, 140, 150, 160, 170, 180, 200, 212, 224, 236, 250, 265, 280, 300, 315, 355, 375, 400, 425, 450, 475, 500, 530, 560, 600, 630, 670, 710, 750, 800, 900, 1000"End IfIf txt_x

4、h.Text = "B" Thentxt_jz.Text = "125, 132, 140, 150, 160, 170, 180, 200, 212, 224, 236, 250, 265, 280, 300, 315, 355, 375, 400, 425, 450, 475, 500, 530, 560, 600, 630, 670, 710, 750, 800, 900, 1000"End IfIf txt_xh.Text = "C" Thentxt_jz.Text = "200, 212, 224, 236, 25

5、0, 265, 280, 300, 315, 355, 375, 400, 425, 450, 475, 500, 530, 560, 600, 630, 670, 710, 750, 800, 900, 1000"End IfIf txt_xh.Text = "D" Thentxt_jz.Text = "355, 375, 400, 425, 450, 475, 500, 530, 560, 600, 630, 670, 710, 750, 800, 900, 1000"End IfIf txt_xh.Text = "E"

6、 Thentxt_jz.Text = "500, 530, 560, 600, 630, 670, 710, 750, 800, 900, 1000"End IfEnd SubPrivate Sub Command13_Click()'小带轮基准直径确定txt_d2j.Text = CStr(Format(Val(Text8.Text) * Val(txt_d1.Text), "#.#")'对小带轮转速 n1 进行圆整-Dim i As IntegerDim n1 As Single, Y As Single, z As SingleDi

7、m n As VariantIf txt_xh.Text = "Z" Thenn = Array(400, 730, 800, 980, 1200, 1460, 1600, 2000, 2400, 2800, 3200)n1 = Val(txt_n1.Text)For i = 0 To 10If n1 <= n(i) Then Exit ForEnd IfNext iY = n(i)For i = 1 To 10If n1 <= n(i) ThenExit ForEnd IfNext iIf (n(i) - n1) <= (n1 - n(i - 1) T

8、henz = n(i)Elsez = n(i - 1)End Iftxt_n1.Text = CStr(Y)ElseIf txt_xh.Text = "A" Thenn = Array(400, 730, 800, 980, 1200, 1460, 1600, 2000, 2400, 2800, 3200)n1 = Val(txt_n1.Text)For i = 0 To 10If n1 <= n(i) ThenExit ForEnd IfNext iY = n(i)For i = 1 To 10If n1 <= n(i) ThenExit ForEnd IfN

9、ext iIf (n(i) - n1) <= (n1 - n(i - 1) T henz = n(i)Elsez = n(i - 1)End Iftxt_n1.Text = CStr(Y)ElseIf txt_xh.Text = "B" Thenn = Array(400, 730, 800, 980, 1200, 1460, 1600, 2000, 2400, 2800, 3200) n1 = Val(txt_n1.Text)For i = 0 To 10If n1 <= n(i) ThenExit ForEnd IfNext iY = n(i)For i =

10、 1 To 10If n1 <= n(i) ThenExit ForEnd IfNext iIf (n(i) - n1) <= (n1 - n(i - 1) T henz = n(i)Elsez = n(i - 1)End Iftxt_n1.Text = CStr(Y)ElseIf txt_xh.Text = "C" Thenn = Array(200, 300, 400, 500, 600, 730, 800, 980, 1200, 1460, 1600)n1 = Val(txt_n1.Text)For i = 0 To 10If n1 <= n(i)

11、ThenExit ForEnd IfNext iY = n(i)For i = 1 To 10If n1 <= n(i) ThenExit ForEnd IfNext iIf (n(i) - n1) <= (n1 - n(i - 1) T henz = n(i)Elsez = n(i - 1)End If txt_n1.Text = CStr(Y)ElseIf txt_xh.Text = "D" Thenn = Array(200, 300, 400, 500, 600, 730, 800, 980, 1200, 1460, 1600)n1 = V al(txt

12、_n1.Text)For i = 0 To 10If n1 <= n(i) ThenExit ForEnd IfNext iY = n(i)For i = 1 To 10If n1 <= n(i) ThenExit ForEnd IfNext iIf (n(i) - n1) <= (n1 - n(i - 1) T henz = n(i)Elsez = n(i - 1)End Iftxt_n1.Text = CStr(Y)ElseIf txt_xh.Text = "E" Thenn = Array(200, 300, 400, 500, 600, 730,

13、800, 980, 1200, 1460, 1600)n1 = Val(txt_n1.Text)For i = 0 To 10If n1 <= n(i) ThenExit ForEnd IfNext iY = n(i)For i = 1 To 10If n1 <= n(i) ThenExit ForEnd IfNext iIf (n(i) - n1) <= (n1 - n(i - 1) T hen z = n(i)Elsez = n(i - 1)End Iftxt_n1.Text = CStr(Y)End IfEnd SubPrivate Sub Command14_Clic

14、k()'圆整基准长度 LdDim i As IntegerDim cd As Single, Y As Single, z As SingleDim n As Variantn = Array(400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250, 1400, 1600, _1800, 2000, 2240, 2500, 2800, 3150, 3650, 4000, 4500, 5000, 5600, 6300, 7100, 8000, 9000, 10000)cd = Val(txt_lcd.Text)For i = 0

15、To 28If cd <= n(i) ThenExit ForEnd IfNext iY = n(i)For i = 1 To 28If cd <= n(i) ThenExit ForEnd IfNext iIf (n(i) - cd) <= (cd - n(i - 1) Thenz = n(i)Elsez = n(i - 1)End Iftxt_ld.Text = CStr(Y)End SubPrivate Sub Command15_Click()'计算初定带长 Dim pi As Doublepi = 3.1415926txt_lcd.Text = CStr(F

16、ormat(2 * Val(txt_a0.Text) + (pi * (Val(txt_d1.Text) + Val(txt_d2.Text) / 2) + (Val(txt_d2.Text) - Val(txt_d1.Text) 2) / (4 * Val(txt_a0.Text), "#.#")End SubPrivate Sub Command16_Click()'计算实际中心距 atxt_a.Text = CStr(Val(txt_a0.Text) + (1 / 2) * (Val(txt_ld.Text) - Val(txt_lcd.Text)End Su

17、bPrivate Sub Command17_Click()Picture5.Visible = FalsePicture10.Visible = TrueCommand5.Enabled = Tr ueEnd SubPrivate Sub Command19_Click()'计算带轮的包角 1txt_bj.Text = CStr(Format(180 - (Val(txt_d2.Text) - Val(txt_d1.Text) / Val(txt_a) * 57.3), "#.#")End SubPrivate Sub Command2_Click()Pictur

18、e2.Visible = FalsePicture5.Visible = FalsePicture10.Visible = FalsePicture12.Visible = FalsePicture1.Visible = FalseFrame1.Visible = TrueFrame12.Visible = FalseFrame25.Visible = FalseEnd SubPrivate Sub Command20_Click()'对小带轮包角 1 进行圆整Dim i As IntegerDim cda As Single, w As Single, q As SingleDim

19、n As Variantn = Array(70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180) cda = Val(txt_bj.Text)For i = 0 To 11If cda <= n(i) ThenExit ForEnd IfNext iw = n(i)For i = 1 To 11If cda <= n(i) ThenExit ForEnd IfNext iIf (n(i) - cda) <= (cda - n(i - 1) Thenq = n(i)Elseq = n(i - 1)End Iftxt_b

20、jdz.Text = CStr(q)End SubPrivate Sub Command21_Click()'确定包角系数If Val(txt_bjdz.Text) = 70 ThenText16.Text = "0.58"ElseIf Val(txt_bjdz.Text) = 80 ThenText16.Text = "0.64"ElseIf Val(txt_bjdz.Text) = 90 ThenText16.Text = "0.69"ElseIf Val(txt_bjdz.Text) = 100 ThenText16.T

21、ext = "0.74"ElseIf Val(txt_bjdz.Text) = 110 ThenText16.Text = "0.78"ElseIf Val(txt_bjdz.Text) = 120 ThenText16.Text = "0.82"ElseIf Val(txt_bjdz.Text) = 130 ThenText16.Text = "0.86"ElseIf Val(txt_bjdz.Text) = 140 ThenText16.Text = "0.89"ElseIf Val(txt

22、_bjdz.Text) = 150 ThenText16.Text = "0.92"ElseIf Val(txt_bjdz.Text) = 160 Then Text16.Text = "0.95"ElseIf Val(txt_bjdz.Text) = 170 ThenText16.Text = "0.98"ElseIf Val(txt_bjdz.Text) = 180 ThenText16.Text = "1.00"End IfEnd SubPrivate Sub Command22_Click()'单根

23、 V 带试验条件下许用功率Dim v As Integer, pi As Integer, d1 As Integer, p0 As Variantpi = 3.1415926v = pi * Val(txt_d1.Text) * Val(txt_n1.Text) / 60000d1 = Val(txt_d1.Text)If txt_xh.Text = "Z" Thenp0 = (0.246 * v (- 0.09) - 7.44 / d1 - 0.441 * (10) (-4) * (v 2) * vElseIf txt_xh.Text = "A" T

24、henp0 = (0.449 * v (- 0.09) - 19.62 / d1 - 0.765 * (10) (-4) * (v 2) * vElseIf txt_xh.Text = "B" Thenp0 = (0.794 * v (- 0.09) - 50.6 / d1 - 1.31 * (10) ( -4) * (v 2) * vElseIf txt_xh.Text = "C" Thenp0 = (1.48 * v (-0.09) - 143.2 / d1 - 2.34 * (10) ( -4) * (v 2) * vElseIf txt_xh.T

25、ext = "D" Thenp0 = (3.15 * v (-0.09) - 507.3 / d1 - 4.77 * (10) ( -4) * (v 2) * vElseIf txt_xh.Text = "E" Thenp0 = (4.57 * v (-0.09) - 951.5 / d1 - 7.06 * (10) ( -4) * (v 2) * vEnd IfText17.Text = CStr(Format(p0, "#.#")End SubPrivate Sub Command23_Click()'传递功率的增量值P0

26、If txt_xh.Text = "Z" ThenIf Val(Text8.Text) >= 1.365 And Val(Text8.Text) <= 1.51 Then 'Z 型号表第一行If Val(txt_n1.Text) = 400 Or 730 Or 800 T henText18.Text = "0.01"ElseIf Val(txt_n1.Text) = 980 Or 1200 Or 1460 Or 1600 ThenText18.Text = "0.02"ElseIf Val(txt_n1.Text

27、) = 2000 Or 2400 T hen Text18.Text = "0.03"ElseIf Val(txt_n1.Text) = 2800 Or 3200 T henText18.Text = "0.04"End IfEnd IfIf Val(Text8.Text) >= 2 Then 'Z 型号表第二行If Val(txt_n1.Text) = 400 ThenText18.Text = "0.01"ElseIf Val(txt_n1.Text) = 730 Or 800 Or 980 ThenText18.T

28、ext = "0.02"ElseIf Val(txt_n1.Text) = 1200 Or 1460 Or 1600 ThenText18.Text = "0.03"ElseIf Val(txt_n1.Text) = 2000 Or 2400 Or 2800 ThenText18.Text = "0.04"ElseIf Val(txt_n1.Text) = 3200 ThenText18.Text = "0.05"End IfEnd IfEnd IfIf txt_xh.Text = "A" Th

29、enIf Val(Text8.Text) >= 1.35 And Val(Text8.Text) <= 1.51 Then 'A 型号表第一行If Val(txt_n1.Text) = 400 ThenText18.Text = "0.04"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "0.07"ElseIf Val(txt_n1.Text) = 800 Or 980 ThenText18.Text = "0.08"ElseIf Val(txt_n1.Text)

30、= 1200 ThenText18.Text = "0.11"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "0.13"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "0.15"ElseIf Val(txt_n1.Text) = 2000 ThenText18.Text = "0.19"ElseIf Val(txt_n1.Text) = 2400 ThenText18.Text = "0.23"

31、;ElseIf Val(txt_n1.Text) = 2800 ThenText18.Text = "0.26"ElseIf Val(txt_n1.Text) = 3200 ThenText18.Text = "0.30" End IfEnd IfIf Val(Text8.Text) >= 2 Then 'A 型号表第二行If Val(txt_n1.Text) = 400 ThenText18.Text = "0.05"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = &qu

32、ot;0.09"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "0.10"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "0.11"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "0.15"ElseIf Val(txt_n1.Text) = 1460 ThenText18.T ext = "0.17"ElseIf Val(txt_n1.Text) = 16

33、00 ThenText18.Text = "0.19"ElseIf Val(txt_n1.Text) = 2000 ThenText18.Text = "0.24"ElseIf Val(txt_n1.Text) = 2400 ThenText18.Text = "0.29"ElseIf Val(txt_n1.Text) = 2800 ThenText18.Text = "0.34"ElseIf Val(txt_n1.Text) = 3200 ThenText18.Text = "0.39"End

34、 IfEnd IfEnd IfIf txt_xh.Text = "B" ThenIf Val(Text8.Text) >= 1.35 And Val(Text8.Text) <= 1.51 Then 'B 型号表第一行If Val(txt_n1.Text) = 400 ThenText18.Text = "0.10"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "0.17"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text =

35、 "0.20"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "0.23"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "0.30"ElseIf Val(txt_n1.Text) = 1460 Then Text18.Text = "0.36 "ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "0.39"ElseIf Val(txt_n1.Text

36、) = 2000 ThenText18.Text = "0.49"ElseIf Val(txt_n1.Text) = 2400 ThenText18.Text = "0.59"ElseIf Val(txt_n1.Text) = 2800 ThenText18.Text = "0.69"ElseIf Val(txt_n1.Text) = 3200 ThenText18.Text = "0.79"End IfEnd IfIf Val(Text8.Text) >= 2 Then 'B 型号表第二行If Va

37、l(txt_n1.T ext) = 400 ThenText18.Text = "0.13"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "0.22"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "0.25"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "0.30"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = &qu

38、ot;0.38"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "0.46"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "0.51 "ElseIf Val(txt_n1.Text) = 2000 ThenText18.Text = "0.63"ElseIf Val(txt_n1.Text) = 2400 ThenText18.Text = "0.76"ElseIf Val(txt_n1.Text) =

39、2800 ThenText18.Text = "0.89"ElseIf Val(txt_n1.Text) = 3200 ThenText18.Text = "1.01"End IfEnd IfEnd IfIf txt_xh.Text = "C" ThenIf Val(Text8.Text) >= 1.354 And Val(Text8.Text) <= 1.51 Then 'C 型号表第一行 If Val(txt_n1.Text) = 200 ThenText18.Text = "0.14"El

40、seIf Val(txt_n1.Text) = 300 ThenText18.Text = "0.21"ElseIf Val(txt_n1.Text) = 400 ThenText18.Text = "0.27"ElseIf Val(txt_n1.Text) = 500 ThenText18. Text = "0.34"ElseIf Val(txt_n1.Text) = 600 ThenText18.Text = "0.41"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text

41、 = "0.48"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "0.55"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "0.65"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "0.82"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "0.99"ElseIf Val(txt_n1.Text)

42、 = 1600 ThenText18.Text = "1.10"End IfEnd IfIf Val(Text8.Text) >= 2 Then 'C 型号表第二行If Val(txt_n1.Text) = 200 ThenText18.Text = "0.18"ElseIf Val(txt_n1.Text) = 300 ThenText18.Text = "0.26"ElseIf Val(txt_n1.Text) = 400 ThenText18.Text = "0.35"ElseIf Val(tx

43、t_n1.Text) = 500 ThenText18.Text = "0.44"ElseIf Val(txt_n1.Text) = 600 ThenText18.Text = "0.53"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "0.62"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "0.71"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "0.8

44、3"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "1.06" ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "1.27"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "1.41"End IfEnd IfEnd IfIf txt_xh.Text = "D" ThenIf Val(Text8.Text) >= 1.35 And Val(Text8.

45、Text) <= 1.51 Then 'D 型号表第一行If Val(txt_n1.Text) = 200 ThenText18.Text = "0.49"ElseIf Val(txt_n1.Text) = 300 ThenText18.Text = "0.73"ElseIf Val(txt_n1.Text) = 400 ThenText18.Text = "0.97"ElseIf Val(txt_n1.Text) = 500 ThenText18.Text = "1.22"ElseIf Val(tx

46、t_n1.Text) = 600 ThenText18.Text = "1.46"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "1.70"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "1.95"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "2.31"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "2.

47、92"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "3.52"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "3.89"End IfEnd IfIf Val(Text8.Text) >= 2 Then 'D 型号表第二行If Val(txt_n1.Text) = 200 ThenText18.Text = "0.63"ElseIf Val(txt_n1.Text) = 300 ThenText18.Text

48、 = "0.94"ElseIf Val(txt_n1.Text) = 400 ThenText18.Text = "1.25" ElseIf Val(txt_n1.Text) = 500 ThenText18.Text = "1.56"ElseIf Val(txt_n1.Text) = 600 ThenText18.Text = "1.88"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "2.19"ElseIf Val(txt_n1.Text)

49、= 800 ThenText18.Text = "2.50"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "2.97"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "3.75"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "4.53"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "5.00"E

50、nd IfEnd IfEnd IfIf txt_xh.Text = "E" ThenIf Val(Text8.Text) >= 1.354 And Val(Text8.Text) <= 1.51 Then 'E 型号表第一行If Val(txt_n1.Text) = 200 ThenText18.Text = "0.96"ElseIf Val(txt_n1.Text) = 300 ThenText18.Text = "1.45"ElseIf Val(txt_n1.Text) = 400 ThenText18.Tex

51、t = "1.93"ElseIf Val(txt_n1.Text) = 500 ThenText18.Text = "2.41"ElseIf Val(txt_n1.Text) = 600 ThenText18.Text = "2.89"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "3.38"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "3.86"ElseIf Val(txt_n1.Text)

52、= 980 ThenText18.Text = "4.58"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "5.61"ElseIf Val(txt_n1.Text) = 1460 ThenText18.Text = "6.83" ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "-"End IfEnd IfIf Val(Text8.Text) >= 2 Then 'E 型号表第二行If Val(txt

53、_n1.Text) = 200 ThenText18.Text = "1.24"ElseIf Val(txt_n1.Text) = 300 ThenText18.Text = "1.86"ElseIf Val(txt_n1.Text) = 400 ThenText18.Text = "2.48"ElseIf Val(txt_n1.Text) = 500 ThenText18.Text = "3.10"ElseIf Val(txt_n1.Text) = 600 ThenText18.Text = "3.72

54、"ElseIf Val(txt_n1.Text) = 730 ThenText18.Text = "4.34"ElseIf Val(txt_n1.Text) = 800 ThenText18.Text = "4.96"ElseIf Val(txt_n1.Text) = 980 ThenText18.Text = "5.89"ElseIf Val(txt_n1.Text) = 1200 ThenText18.Text = "7.21"ElseIf Val(txt_n1.Text) = 1460 ThenTe

55、xt18.Text = "8.78"ElseIf Val(txt_n1.Text) = 1600 ThenText18.Text = "-"End IfEnd IfEnd IfEnd SubPrivate Sub Command24_Click()Picture10.Visible = FalsePicture12.Visible = TrueCommand36.Enabled = TrueEnd SubPrivate Sub Command26_Click() '确定长度系数 KLIf txt_xh.Text = "Z" T

56、henIf Val(txt_ld.Text) = 400 Then 'Z 型号表Text19.Text = "+0.87" ElseIf Val(txt_ld.Text) = 450 ThenText19.Text = "+0.89"ElseIf Val(txt_ld.Text) = 500 ThenText19.Text = "+0.91"ElseIf Val(txt_ld.Text) = 630 ThenText19.Text = "+0.96"ElseIf Val(txt_ld.Text) = 710

57、 ThenText19.Text = "+0.99"ElseIf Val(txt_ld.Text) = 800 ThenText19.Text = "+1.00"ElseIf Val(txt_ld.Text) = 900 ThenText19.Text = "+1.03"ElseIf Val(txt_ld.Text) = 1120 ThenText19.Text = "+1.08"ElseIf Val(txt_ld.Text) = 1250 ThenText19.Text = "+1.11"El

58、seIf Val(txt_ld.Text) = 1400 ThenText19.Text = "+1.14"ElseIf Val(txt_ld.Text) = 1600 ThenText19.Text = "+1.16"ElseIf Val(txt_ld.Text) = 1800 ThenText19.Text = "+1.18"End IfElseIf txt_xh.Text = "A" ThenIf Val(txt_ld.Text) = 630 Then 'A 型号表Text19.Text = &quo

59、t;+0.81"ElseIf Val(txt_ld.Text) = 710 ThenText19.Text = "+0.83"ElseIf Val(txt_ld.Text) = 800 ThenText19.Text = "+0.85"ElseIf Val(txt_ld.Text) = 900 ThenText19.Text = "+0.87"ElseIf Val(txt_ld.Text) = 1000 ThenText19.Text = "+0.89"ElseIf Val(txt_ld.Text) =

60、1120 ThenText19.Text = "+1.00"ElseIf Val(txt_ld.Text) = 1250 ThenText19.Text = "+0.93"ElseIf Val(txt_ld.Text) = 1400 ThenText19.Text = "+0.96"ElseIf Val(txt_ld.Text) = 1600 ThenText19.Text = "+0.99"ElseIf Val(txt_ld.Text) = 1800 Then Text19.Text = "+1.01&

61、quot;ElseIf Val(txt_ld.Text) = 2000 ThenText19.Text = "+1.03"ElseIf Val(txt_ld.Text) = 2240 ThenText19.Text = "+1.06"ElseIf Val(txt_ld.Text) = 2500 ThenText19.Text = "+1.09"ElseIf Val(txt_ld.Text) = 2800 ThenText19.Text = "+1.11"ElseIf Val(txt_ld.Text) = 3150

62、ThenText19.Text = "+1.13"ElseIf Val(txt_ld.Text) = 3650 ThenText19.Text = "+1.17"ElseIf Val(txt_ld.Text) = 4000 ThenText19.Text = "+1.19"End IfElseIf txt_xh.Text = "B" Then 'B 型号表If Val(txt_ld.Text) = 900 ThenText19.Text = "+0.82"ElseIf Val(txt_ld.Text) = 1000 ThenText19.Text = "+0.84"ElseIf Val(txt_ld.Text) = 1120 ThenText19.Text = "+0.86"ElseIf Val(txt_ld.Text) = 1250 ThenText19.Text = "+0.88"ElseI