www.pudn.com > ModelingofElectricalCircuit.rar > Simple.frm
VERSION 5.00
Begin VB.Form SimpleCircuit
BackColor = &H80000004&
BorderStyle = 1 'Fixed Single
Caption = "简单电路"
ClientHeight = 6135
ClientLeft = 45
ClientTop = 360
ClientWidth = 6300
Icon = "Simple.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
ScaleHeight = 6135
ScaleWidth = 6300
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Command1
Caption = "主界面"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 600
TabIndex = 13
Top = 5640
Width = 2055
End
Begin VB.CommandButton ClearAns
Caption = "清除回应"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3360
TabIndex = 12
Top = 5640
Width = 2055
End
Begin VB.CommandButton AnsRes
Caption = "回应"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3600
TabIndex = 8
Top = 4920
Width = 1455
End
Begin VB.CommandButton AnsCur
Caption = "回应"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3600
TabIndex = 7
Top = 4080
Width = 1455
End
Begin VB.CommandButton AnsVol
Caption = "回应"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3600
TabIndex = 6
Top = 3240
Width = 1455
End
Begin VB.TextBox Resistance
Alignment = 2 'Center
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3240
TabIndex = 5
Top = 4920
Width = 2295
End
Begin VB.TextBox Current
Alignment = 2 'Center
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3240
TabIndex = 4
Top = 4080
Width = 2295
End
Begin VB.TextBox Voltage
Alignment = 2 'Center
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 3240
TabIndex = 3
Top = 3240
Width = 2295
End
Begin VB.CheckBox CheckRes
BackColor = &H80000004&
Caption = "电阻 (R)"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 720
TabIndex = 2
Top = 4920
Width = 2175
End
Begin VB.CheckBox CheckCur
BackColor = &H80000004&
Caption = "电流 (I)"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 720
TabIndex = 1
Top = 4080
Width = 2175
End
Begin VB.CheckBox CheckVol
BackColor = &H80000004&
Caption = "电压 (V)"
BeginProperty Font
Name = "Verdana"
Size = 9.75
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 720
TabIndex = 0
Top = 3240
Width = 2175
End
Begin VB.Label Label13
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "简单电路"
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FFFFFF&
Height = 495
Left = 240
TabIndex = 14
Top = 120
Width = 6375
End
Begin VB.Line Line23
BorderWidth = 4
X1 = 0
X2 = 10080
Y1 = 600
Y2 = 600
End
Begin VB.Shape Shape4
BackColor = &H00FF8080&
BackStyle = 1 'Opaque
Height = 615
Left = 0
Top = 0
Width = 9135
End
Begin VB.Line Line10
BorderColor = &H00000000&
BorderWidth = 2
X1 = 1800
X2 = 1920
Y1 = 1920
Y2 = 2040
End
Begin VB.Line Line9
BorderColor = &H00000000&
BorderWidth = 2
X1 = 1680
X2 = 1800
Y1 = 2040
Y2 = 1920
End
Begin VB.Label Label4
Alignment = 2 'Center
BackColor = &H80000004&
Caption = "I"
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 1440
TabIndex = 11
Top = 1920
Width = 255
End
Begin VB.Label Label3
Alignment = 2 'Center
BackColor = &H80000004&
Caption = "R"
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 3720
TabIndex = 10
Top = 1440
Width = 375
End
Begin VB.Label Label2
Alignment = 2 'Center
BackColor = &H80000004&
Caption = "V"
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 3360
TabIndex = 9
Top = 2280
Width = 255
End
Begin VB.Line Line8
BorderColor = &H00000000&
BorderWidth = 2
X1 = 4560
X2 = 4560
Y1 = 1320
Y2 = 2640
End
Begin VB.Line Line7
BorderColor = &H00000000&
BorderWidth = 2
X1 = 3720
X2 = 4560
Y1 = 1320
Y2 = 1320
End
Begin VB.Line Line6
BorderColor = &H00000000&
BorderWidth = 2
X1 = 1800
X2 = 2640
Y1 = 1320
Y2 = 1320
End
Begin VB.Line Line5
BorderColor = &H00000000&
BorderWidth = 2
X1 = 1800
X2 = 1800
Y1 = 2640
Y2 = 1320
End
Begin VB.Shape Shape1
BorderColor = &H00000000&
BorderWidth = 2
Height = 255
Left = 2640
Top = 1200
Width = 1095
End
Begin VB.Line Line4
BorderColor = &H00000000&
BorderWidth = 2
X1 = 3240
X2 = 3240
Y1 = 2400
Y2 = 2880
End
Begin VB.Line Line3
BorderColor = &H00000000&
BorderWidth = 2
X1 = 3120
X2 = 3120
Y1 = 2280
Y2 = 3000
End
Begin VB.Line Line2
BorderColor = &H00000000&
BorderWidth = 2
X1 = 3240
X2 = 4560
Y1 = 2640
Y2 = 2640
End
Begin VB.Line Line1
BorderColor = &H00000000&
BorderWidth = 2
X1 = 1800
X2 = 3120
Y1 = 2640
Y2 = 2640
End
End
Attribute VB_Name = "SimpleCircuit"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim ResAnswer As Long
Dim CurAnswer As Long
Dim VolAnswer As Long
Const vbkeyDecPt = 46
Private Sub AnsCur_Click() '输出工作电流
Current.Visible = True
AnsCur.Visible = False
CurAnswer = Val(Voltage.Text) / Val(Resistance.Text)
Current.Text = CurAnswer
End Sub
Private Sub AnsRes_Click() '输出工作电阻
Resistance.Visible = True
AnsRes.Visible = False
ResAnswer = Val(Voltage.Text) / Val(Current.Text)
Resistance.Text = ResAnswer
End Sub
Private Sub AnsVol_Click() '输出工作电压
Voltage.Visible = True
AnsVol.Visible = False
VolAnswer = Val(Current.Text) * Val(Resistance.Text)
Voltage.Text = VolAnswer
End Sub
Private Sub CheckCur_Click() '显示电流文本框
If CheckCur.Value = Checked Then
Current.Visible = True
Current.SetFocus
If CheckVol.Value = Checked Then
AnsRes.Visible = True
End If
If CheckRes.Value = Checked Then
AnsVol.Visible = True
End If
End If
End Sub
Private Sub CheckRes_Click() '显示电阻文本框
If CheckRes.Value = Checked Then
Resistance.Visible = True
Resistance.SetFocus
If CheckVol.Value = Checked Then
AnsCur.Visible = True
End If
If CheckCur.Value = Checked Then
AnsVol.Visible = True
End If
End If
End Sub
Private Sub CheckVol_Click() '显示电压文本框
If CheckVol.Value = Checked Then
Voltage.Visible = True
Voltage.SetFocus
If CheckCur.Value = Checked Then
AnsRes.Visible = True
End If
If CheckRes.Value = Checked Then
AnsCur.Visible = True
End If
End If
End Sub
Private Sub ClearAns_Click()
clear
End Sub
Private Sub Command1_Click()
Unload Me
Splash.Show
End Sub
Private Sub exit_Click()
End
End Sub
Private Sub Current_KeyPress(KeyAscii As Integer)
If (KeyAscii >= vbKey0 And KeyAscii <= vbKey9) Or _
KeyAscii = vbKeyBack Or KeyAscii = vbkeyDecPt Then
Exit Sub
Else
KeyAscii = 0
Beep
End If
End Sub
Private Sub Form_Load()
clear
End Sub
Private Sub clear()
Voltage.Visible = False
Current.Visible = False
Resistance.Visible = False
AnsVol.Visible = False
AnsCur.Visible = False
AnsRes.Visible = False
CheckCur.Value = Unchecked
CheckVol.Value = Unchecked
CheckRes.Value = Unchecked
Voltage.Text = ""
Current.Text = ""
Resistance.Text = ""
End Sub
Private Sub MainMenu_Click()
clear
Splash.Show
Unload SimpleCircuit
End Sub
Private Sub ParallelC_Click()
clear
ParallelCircuit.Show
Unload SimpleCircuit
End Sub
Private Sub SeriesC_Click()
clear
SeriesCircuit.Show
Unload SimpleCircuit
End Sub
Private Sub AboutO_Click()
About.Show
End Sub
Private Sub Resistance_KeyPress(KeyAscii As Integer)
If (KeyAscii >= vbKey0 And KeyAscii <= vbKey9) Or _
KeyAscii = vbKeyBack Or KeyAscii = vbkeyDecPt Then
Exit Sub
Else
KeyAscii = 0
Beep
End If
End Sub
Private Sub Voltage_KeyPress(KeyAscii As Integer)
If (KeyAscii >= vbKey0 And KeyAscii <= vbKey9) Or _
KeyAscii = vbKeyBack Or KeyAscii = vbkeyDecPt Then
Exit Sub
Else
KeyAscii = 0
Beep
End If
End Sub