form2.frm

一个软件工程的课程设计

VERSION 5.00
Begin VB.Form Form2 
   Caption         =   "输入"
   ClientHeight    =   5445
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   8745
   LinkTopic       =   "Form2"
   ScaleHeight     =   5445
   ScaleWidth      =   8745
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      DataField       =   "成绩"
      DataSource      =   "Data1"
      Height          =   495
      Left            =   2520
      TabIndex        =   8
      Top             =   2640
      Width           =   1815
   End
   Begin VB.TextBox Text2 
      DataField       =   "课程编码 "
      DataSource      =   "Data1"
      Height          =   495
      Left            =   2520
      TabIndex        =   7
      Top             =   1680
      Width           =   1815
   End
   Begin VB.TextBox Text1 
      DataField       =   "学号"
      DataSource      =   "Data1"
      Height          =   615
      Left            =   2520
      TabIndex        =   6
      Top             =   600
      Width           =   1815
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "I:\数据库.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   285
      Left            =   960
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "成绩表"
      Top             =   4800
      Width           =   6660
   End
   Begin VB.CommandButton Command3 
      Caption         =   "完成"
      Height          =   495
      Left            =   6240
      TabIndex        =   4
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "修改"
      Height          =   495
      Left            =   3360
      TabIndex        =   3
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "添加"
      Height          =   495
      Left            =   600
      TabIndex        =   2
      Top             =   3840
      Width           =   1215
   End
   Begin VB.Label Label3 
      Caption         =   "成绩"
      Height          =   495
      Left            =   840
      TabIndex        =   5
      Top             =   2520
      Width           =   1215
   End
   Begin VB.Label Label2 
      Caption         =   "课程编码"
      Height          =   495
      Left            =   720
      TabIndex        =   1
      Top             =   1560
      Width           =   1215
   End
   Begin VB.Label Label1 
      Caption         =   "学号"
      Height          =   495
      Left            =   840
      TabIndex        =   0
      Top             =   720
      Width           =   1215
   End
End
Attribute VB_Name = "Form2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
   If Command1.Caption = "添加" Then
       Data1.Recordset.MoveLast
       Data1.Recordset.AddNew
        
        Command1.Caption = "确定"
        Command2.Enabled = False
        Command3.Enabled = False
        
        Text1.SetFocus
        
        Command1.Caption = "添加"
        Command2.Enabled = True
        Command3.Enabled = True
     End If
End Sub

Private Sub Command2_Click()
On Error GoTo ErrMsg
   Data1.Recordset.Edit
   prompt = "是否修改该记录"
   answer = MsgBox(prompt, vbYesNo)
   If answer = vbYes Then
      Data1.Recordset.Update
   Else
      Data1.Recordset.CancelUpdate
   End If
   Exit Sub
ErrMsg:
     MsgBox Err.Description, vbExclamation, "出错"
End Sub

Private Sub Command3_Click()
Form2.Visible = False

End Sub