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📄 form9.frm

📁 这是一个VB开发的题库管理系统
💻 FRM
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{F0D2F211-CCB0-11D0-A316-00AA00688B10}#1.0#0"; "MSDATLST.OCX"
Begin VB.Form Form9 
   ClientHeight    =   4845
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   7620
   LinkTopic       =   "Form9"
   ScaleHeight     =   4845
   ScaleWidth      =   7620
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command4 
      Caption         =   "查看出题结果"
      Height          =   375
      Left            =   4920
      TabIndex        =   11
      Top             =   3480
      Width           =   2055
   End
   Begin VB.CommandButton Command3 
      Caption         =   "按章节选择"
      Enabled         =   0   'False
      Height          =   375
      Left            =   5880
      TabIndex        =   10
      Top             =   1320
      Width           =   1455
   End
   Begin VB.CommandButton Command2 
      Caption         =   "按科目选择"
      Height          =   375
      Left            =   2280
      TabIndex        =   6
      Top             =   1320
      Width           =   1455
   End
   Begin VB.CommandButton Command1 
      Caption         =   "自动出题"
      Height          =   375
      Left            =   4920
      TabIndex        =   5
      Top             =   2880
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   2640
      TabIndex        =   0
      Text            =   "4"
      Top             =   2880
      Width           =   1575
   End
   Begin MSAdodcLib.Adodc Adodc3 
      Height          =   375
      Left            =   840
      Top             =   4080
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   2
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Persist Security Info=False"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Persist Security Info=False"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   "km"
      Caption         =   "浏览记录"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin MSDataListLib.DataCombo DataCombo2 
      Bindings        =   "Form9.frx":0000
      DataField       =   "科目"
      DataSource      =   "Adodc1"
      Height          =   330
      Left            =   840
      TabIndex        =   7
      Top             =   1320
      Width           =   1095
      _ExtentX        =   1931
      _ExtentY        =   582
      _Version        =   393216
      ListField       =   "科目"
      Text            =   ""
   End
   Begin MSDataListLib.DataCombo DataCombo3 
      Bindings        =   "Form9.frx":0015
      DataField       =   "章"
      DataSource      =   "Adodc1"
      Height          =   330
      Left            =   4200
      TabIndex        =   8
      Top             =   1320
      Width           =   1095
      _ExtentX        =   1931
      _ExtentY        =   582
      _Version        =   393216
      ListField       =   "章"
      Text            =   ""
   End
   Begin MSDataListLib.DataCombo DataCombo4 
      Bindings        =   "Form9.frx":002A
      DataField       =   "节"
      DataSource      =   "Adodc1"
      Height          =   330
      Left            =   4200
      TabIndex        =   9
      Top             =   1800
      Width           =   1095
      _ExtentX        =   1931
      _ExtentY        =   582
      _Version        =   393216
      ListField       =   "节"
      Text            =   ""
   End
   Begin MSAdodcLib.Adodc Adodc4 
      Height          =   375
      Left            =   3120
      Top             =   4080
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   2
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Mode=Read|Write;Persist Security Info=False"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Mode=Read|Write;Persist Security Info=False"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   "zhang"
      Caption         =   "浏览记录"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin MSAdodcLib.Adodc Adodc5 
      Height          =   375
      Left            =   5160
      Top             =   4080
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   2
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Persist Security Info=False"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;Persist Security Info=False"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   "jie"
      Caption         =   "浏览记录"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin VB.Label Label4 
      Caption         =   "输入要出的题目数:"
      Height          =   255
      Left            =   720
      TabIndex        =   4
      Top             =   3000
      Width           =   1815
   End
   Begin VB.Label Label3 
      Caption         =   "条记录"
      Height          =   255
      Left            =   3120
      TabIndex        =   3
      Top             =   240
      Width           =   855
   End
   Begin VB.Label Label2 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000FF&
      Height          =   495
      Left            =   2040
      TabIndex        =   2
      Top             =   120
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "当前选择共有:"
      Height          =   255
      Left            =   600
      TabIndex        =   1
      Top             =   240
      Width           =   1335
   End
End
Attribute VB_Name = "Form9"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim s1    As String


Private Sub Command1_Click()
If Trim(Text1.Text) = "" Then
MsgBox "输出题目不能为空"


Exit Sub
End If

If CInt(Text1.Text) > CInt(Label2.Caption) Then
MsgBox "输出题目不能大于所有题目"

Exit Sub
End If

If CInt(Text1.Text) <= 0 Then
MsgBox "输出题目不能为零"


Exit Sub

End If




Dim mycn As New ADODB.Connection
Dim myrs As New ADODB.Recordset
Set myrs = New ADODB.Recordset

Dim myrs2 As New ADODB.Recordset
Set myrs2 = New ADODB.Recordset

Dim myrs3 As New ADODB.Recordset
Set myrs3 = New ADODB.Recordset


mycn.open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;"

myrs.open "delete from tkgl2 ", mycn, adOpenKeyset, adLockOptimistic

s2 = "insert into tkgl2 " & s1


myrs.open s2, mycn, adOpenKeyset, adLockOptimistic


myrs2.open "delete from sj", mycn, adOpenKeyset, adLockOptimistic



 
j = Text1.Text

myrs3.open "select * from tkgl2 ", mycn, adOpenKeyset, adLockOptimistic


Label2.Caption = CStr(myrs3.RecordCount())



'''''''''''''''''''''''''''''''''''''''''''''''''''''''

For i = 1 To j


nb = myrs3.RecordCount
rdnb = Int((nb) * Rnd()) '获得随机数
myrs3.Move rdnb
    
t1 = CStr(myrs3("编号"))


'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
                       
myrs2.open "insert into sj select * from tkgl2 where 编号='" + t1 + "' ", mycn, adOpenKeyset, adLockOptimistic
      
    
  myrs3.Delete
 myrs3.MoveFirst
 
 
 
Next






End Sub

Private Sub Command2_Click()
tt = DataCombo2.Text

s1 = "select * from tkgl where 科目='" + tt + "' "
Dim mycn As New ADODB.Connection
Dim myrs As New ADODB.Recordset
Set myrs = New ADODB.Recordset
mycn.open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;"

myrs.open s1, mycn, adOpenKeyset, adLockOptimistic
Label2.Caption = CStr(myrs.RecordCount())


Command3.Enabled = True

End Sub

Private Sub Command3_Click()
tt = DataCombo2.Text
tt2 = DataCombo3.Text
tt3 = DataCombo4.Text


s1 = "select * from tkgl where 科目='" + tt + "' and 章='" + tt2 + "' and 节='" + tt3 + "'   "
Dim mycn As New ADODB.Connection
Dim myrs As New ADODB.Recordset
Set myrs = New ADODB.Recordset
mycn.open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;"

myrs.open s1, mycn, adOpenKeyset, adLockOptimistic
Label2.Caption = CStr(myrs.RecordCount())

End Sub

Private Sub Command4_Click()
Form10.Show
End Sub

Private Sub Form_Load()
Dim mycn As New ADODB.Connection
Dim myrs As New ADODB.Recordset
Set myrs = New ADODB.Recordset
mycn.open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=kygl.mdb;"

myrs.open "select * from tkgl ", mycn, adOpenKeyset, adLockOptimistic
Label2.Caption = CStr(myrs.RecordCount())




End Sub

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