📄 例10.11.frm
字号:
VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form Form1
BackColor = &H80000000&
Caption = "简单算术运算练习"
ClientHeight = 3105
ClientLeft = 165
ClientTop = 855
ClientWidth = 4905
LinkTopic = "Form1"
ScaleHeight = 3105
ScaleWidth = 4905
StartUpPosition = 3 '窗口缺省
Begin MSComctlLib.StatusBar StatusBar1
Align = 2 'Align Bottom
Height = 315
Left = 0
TabIndex = 7
Top = 2790
Width = 4905
_ExtentX = 8652
_ExtentY = 556
_Version = 393216
BeginProperty Panels {8E3867A5-8586-11D1-B16A-00C0F0283628}
NumPanels = 3
BeginProperty Panel1 {8E3867AB-8586-11D1-B16A-00C0F0283628}
Object.ToolTipText = "提示信息"
EndProperty
BeginProperty Panel2 {8E3867AB-8586-11D1-B16A-00C0F0283628}
Style = 1
Enabled = 0 'False
TextSave = "CAPS"
Object.ToolTipText = "大小写状态"
EndProperty
BeginProperty Panel3 {8E3867AB-8586-11D1-B16A-00C0F0283628}
Style = 5
TextSave = "22:04"
Object.ToolTipText = "时间"
EndProperty
EndProperty
End
Begin MSComctlLib.Toolbar Toolbar1
Align = 1 'Align Top
Height = 525
Left = 0
TabIndex = 6
Top = 0
Width = 4905
_ExtentX = 8652
_ExtentY = 926
ButtonWidth = 820
ButtonHeight = 767
Appearance = 1
ImageList = "ImageList1"
_Version = 393216
BeginProperty Buttons {66833FE8-8583-11D1-B16A-00C0F0283628}
NumButtons = 3
BeginProperty Button1 {66833FEA-8583-11D1-B16A-00C0F0283628}
Caption = "加法"
ImageIndex = 1
EndProperty
BeginProperty Button2 {66833FEA-8583-11D1-B16A-00C0F0283628}
Caption = "减法"
ImageIndex = 2
EndProperty
BeginProperty Button3 {66833FEA-8583-11D1-B16A-00C0F0283628}
Caption = "乘法"
ImageIndex = 3
EndProperty
EndProperty
End
Begin MSComctlLib.ImageList ImageList1
Left = 4275
Top = 525
_ExtentX = 1005
_ExtentY = 1005
BackColor = -2147483643
ImageWidth = 10
ImageHeight = 10
MaskColor = 12632256
_Version = 393216
BeginProperty Images {2C247F25-8591-11D1-B16A-00C0F0283628}
NumListImages = 3
BeginProperty ListImage1 {2C247F27-8591-11D1-B16A-00C0F0283628}
Picture = "例10.11.frx":0000
Key = ""
EndProperty
BeginProperty ListImage2 {2C247F27-8591-11D1-B16A-00C0F0283628}
Picture = "例10.11.frx":005C
Key = ""
EndProperty
BeginProperty ListImage3 {2C247F27-8591-11D1-B16A-00C0F0283628}
Picture = "例10.11.frx":0ACA
Key = ""
EndProperty
EndProperty
End
Begin VB.TextBox Text1
Alignment = 1 'Right Justify
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 390
Left = 1125
TabIndex = 5
Top = 1125
Width = 1665
End
Begin VB.CommandButton Command2
Caption = "答题"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 2775
TabIndex = 3
Top = 1950
Width = 975
End
Begin VB.CommandButton Command1
Caption = "命题"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 1200
TabIndex = 1
Top = 1950
Width = 975
End
Begin VB.TextBox Text2
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 405
Left = 2925
TabIndex = 0
Text = " "
Top = 1125
Width = 990
End
Begin VB.Label Label2
Alignment = 2 'Center
Caption = "填写答案"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 225
Left = 3000
TabIndex = 2
Top = 750
Width = 915
End
Begin VB.Label Label3
Alignment = 2 'Center
Caption = "运算题"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 1650
TabIndex = 4
Top = 750
Width = 765
End
Begin VB.Menu mnu10
Caption = "位数"
Begin VB.Menu mnu11
Caption = "一位数"
End
Begin VB.Menu mnu12
Caption = "两位数"
End
Begin VB.Menu mnu13
Caption = "三位数"
End
End
Begin VB.Menu mnu20
Caption = "运算"
Begin VB.Menu mnu21
Caption = "加法"
End
Begin VB.Menu mnu22
Caption = "减法"
End
Begin VB.Menu mnu23
Caption = "乘法"
End
End
Begin VB.Menu mnu30
Caption = "退出"
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit '显式声明变量
Dim sel1 As Integer, sel2 As String
Dim r1 As Long
Private Sub Form_Load()
sel1 = 0 '位数标记
sel2 = "" '运算标记
StatusBar1.Panels.Item(1) = "正在运行中"
Randomize
End Sub
Private Sub mnu11_click()
sel1 = 1 '设置位数标记
End Sub
Private Sub mnu12_click()
sel1 = 10
End Sub
Private Sub mnu13_click()
sel1 = 100
End Sub
Private Sub mnu21_click()
sel2 = "+" '设置运算标记
End Sub
Private Sub mnu22_click()
sel2 = "-"
End Sub
Private Sub mnu23_click()
sel2 = "*"
End Sub
Private Sub command1_click() '"命题"按钮单击事件
Dim a As Long, b As Long
If sel1 = 0 Or sel2 = "" Then
MsgBox "先选择运算数的位数和运算类型"
Exit Sub
End If
'随机生成指定位数的操作数
a = sel1 + Int(9 * sel1 * Rnd)
b = sel1 + Int(9 * sel1 * Rnd)
'组成算式
Text1.Text = Str(a) + sel2 + Str(b) + "="
Select Case sel2 '求运算结果r1
Case "+"
r1 = a + b
Case "-"
r1 = a - b
Case "*"
r1 = a * b
End Select
Text2.Text = ""
Text2.SetFocus
End Sub
Private Sub command2_click() '"答题"按钮单击事件
Dim r2 As Long
If Text2.Text = "" Then
MsgBox "请输入答案"
Exit Sub
End If
r2 = Val(Text2.Text) '读取用户的答案
If r1 = r2 Then '判断答案
MsgBox "回答正确"
Else
MsgBox "回答错误"
End If
End Sub
Private Sub Toolbar1_ButtonClick(ByVal Button As MSComctlLib.Button)
Select Case Button.Index
Case 1
sel2 = "+"
Case 2
sel2 = "-"
Case 3
sel2 = "*"
End Select
End Sub
Private Sub mnu30_click() '"结束"按钮单击事件
End
End Sub
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