📄 form3.frm
字号:
VERSION 5.00
Begin VB.Form Form3
Caption = "Form3"
ClientHeight = 3465
ClientLeft = 60
ClientTop = 345
ClientWidth = 3735
LinkTopic = "Form3"
MaxButton = 0 'False
ScaleHeight = 3465
ScaleWidth = 3735
StartUpPosition = 3 '窗口缺省
Begin VB.Frame Frame2
Height = 1215
Left = 120
TabIndex = 11
Top = 600
Width = 3495
Begin VB.TextBox Text2
Height = 375
Left = 1080
TabIndex = 14
Top = 240
Width = 2295
End
Begin VB.TextBox Text3
Height = 375
Left = 600
TabIndex = 13
Top = 720
Width = 1095
End
Begin VB.TextBox Text4
Height = 375
Left = 2280
TabIndex = 12
Top = 720
Width = 1095
End
Begin VB.Label Label1
Caption = "题目内容："
Height = 375
Index = 1
Left = 120
TabIndex = 17
Top = 240
Width = 975
End
Begin VB.Label Label2
Caption = "A："
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 0
Left = 120
TabIndex = 16
Top = 720
Width = 495
End
Begin VB.Label Label2
Caption = "B："
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 1
Left = 1920
TabIndex = 15
Top = 720
Width = 495
End
End
Begin VB.Frame Frame1
Caption = "请选择答案："
Height = 855
Left = 120
TabIndex = 8
Top = 1920
Width = 3495
Begin VB.OptionButton Option1
Caption = "A"
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 720
TabIndex = 10
Top = 240
Width = 735
End
Begin VB.OptionButton Option2
Caption = "B"
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2160
TabIndex = 9
Top = 240
Width = 735
End
End
Begin VB.TextBox Text5
Height = 270
Left = 2760
TabIndex = 7
Top = 240
Width = 495
End
Begin VB.CommandButton Command3
Caption = "Go"
Height = 255
Left = 3360
TabIndex = 3
Top = 240
Width = 375
End
Begin VB.CommandButton Command2
Caption = "答案"
Height = 375
Left = 2280
TabIndex = 2
Top = 3000
Width = 1095
End
Begin VB.CommandButton Command1
Caption = "提交"
Height = 375
Left = 240
TabIndex = 1
Top = 3000
Width = 1095
End
Begin VB.TextBox Text1
BackColor = &H80000004&
BorderStyle = 0 'None
Enabled = 0 'False
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 300
Left = 720
TabIndex = 0
Top = 240
Width = 375
End
Begin VB.Label Label1
Caption = "请填入题号："
Height = 255
Index = 4
Left = 1680
TabIndex = 6
Top = 240
Width = 1215
End
Begin VB.Label Label1
Caption = "题"
Height = 255
Index = 3
Left = 1320
TabIndex = 5
Top = 240
Width = 255
End
Begin VB.Label Label1
Caption = "这是第"
Height = 255
Index = 0
Left = 120
TabIndex = 4
Top = 240
Width = 615
End
End
Attribute VB_Name = "Form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'#############################################################
'# 本例程由.::VB天空::.提供 #
'# 请访问http://www.evbsky.com以得到更多VB资讯 #
'# 作者: 心雨软件工作室 #
'# 主页:http://www.evbsky.com.::VB天空::. #
'# 电子邮件:webmaster@evbsky.com #
'# evbsky@sina.com #
'# 本例程演示了如何创建一个考试系统，包括填空题、选择题。 #
'# 稍加修改就能编写一个完整的程序。 #
'# 你可以自由散播本例程，但必须要保留这段版本信息 #
'#############################################################
Dim rsData As Recordset
Dim db As Database
Dim Result As String, Result1 As String
Dim a As Integer
Private Sub Command1_Click()
If Result1 = Result Then '如果正确则
i% = MsgBox("回答正确", vbInformation, "提示")
'出下一题
Option1.Value = False
Option2.Value = False
Call IniTheme
Else '回答不符
i% = MsgBox("回答错误", vbCritical, "提示")
End If
End Sub
Private Sub Command2_Click()
i = MsgBox("正确答案为'" & Result & "'", vbOKOnly, "提示")
End Sub
Private Sub Command3_Click()
On Error GoTo errhand
rsData.MoveFirst
Do Until rsData.Fields(0).Value = Text5.Text '随机抽取试题
rsData.MoveNext
Text1.Text = rsData.Fields(0).Value '显示题号
Text2.Text = rsData.Fields(1).Value '显示题目
Text3.Text = rsData.Fields(2).Value
Text4.Text = rsData.Fields(3).Value
Result = rsData.Fields(4).Value '将答案放入变量
Loop
Exit Sub
errhand: MsgBox "无当前记录！"
End Sub
Private Sub Command4_Click()
End Sub
Private Sub Form_Load()
i = 0
Set db = OpenDatabase(App.Path & "\test.mdb") '打开数据库
Set rsData = db.OpenRecordset("choose") '打开表test
Call IniTheme
End Sub
Sub IniTheme()
On Error Resume Next
rsData.MoveFirst '将数据指针指向数据库首位
Randomize '初始化随机数种子
'产生随机数，可以改进为产生不重复的随机数
a = Int((18 - 1 + 1) * Rnd + 1)
Do Until rsData.Fields(0).Value = a '随机抽取试题
rsData.MoveNext
Text1.Text = rsData.Fields(0).Value '显示题号
Text2.Text = rsData.Fields(1).Value '显示题目
Text3.Text = rsData.Fields(2).Value
Text4.Text = rsData.Fields(3).Value
Result = rsData.Fields(4).Value '将答案放入变量
Loop
End Sub
Private Sub Option1_Click()
Result1 = Text3.Text
End Sub
Private Sub Option2_Click()
Result1 = Text4.Text
End Sub
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