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📄 form3.frm

📁 学生成绩管理系统的铸件1. 在工程目录下载打开就可以了呀
💻 FRM
字号:
VERSION 5.00
Begin VB.Form formeditclass 
   Caption         =   "修改班级信息"
   ClientHeight    =   3735
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6960
   ControlBox      =   0   'False
   LinkTopic       =   "Form3"
   MaxButton       =   0   'False
   ScaleHeight     =   3735
   ScaleWidth      =   6960
   StartUpPosition =   2  '屏幕中心
   Begin VB.Data Data1 
      Align           =   2  'Align Bottom
      Connect         =   "Access"
      DatabaseName    =   ""
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   345
      Left            =   0
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   ""
      Top             =   3390
      Width           =   6960
   End
   Begin VB.Frame 修改班级信息 
      Caption         =   "修改班级信息"
      Height          =   975
      Left            =   120
      TabIndex        =   4
      Top             =   2280
      Width           =   6735
      Begin VB.CommandButton cmdClose 
         Caption         =   "关闭(&C)"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   300
         Left            =   5520
         TabIndex        =   13
         Top             =   360
         Width           =   975
      End
      Begin VB.CommandButton cmdUpdate 
         Caption         =   "更新(&U)"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   300
         Left            =   4200
         TabIndex        =   12
         Top             =   360
         Width           =   975
      End
      Begin VB.CommandButton cmdRefresh 
         Caption         =   "刷新(&R)"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   300
         Left            =   2880
         TabIndex        =   11
         Top             =   360
         Width           =   975
      End
      Begin VB.CommandButton cmdDelete 
         Caption         =   "删除(&D)"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   300
         Left            =   1560
         TabIndex        =   10
         Top             =   360
         Width           =   975
      End
      Begin VB.CommandButton cmdAdd 
         Caption         =   "添加(&A)"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   300
         Left            =   240
         TabIndex        =   9
         Top             =   360
         Width           =   975
      End
   End
   Begin VB.TextBox Text2 
      DataField       =   "教室"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   4680
      TabIndex        =   3
      Top             =   1440
      Width           =   1575
   End
   Begin VB.TextBox Text1 
      DataField       =   "班主任"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   1560
      TabIndex        =   2
      Top             =   1440
      Width           =   1575
   End
   Begin VB.ComboBox Combo2 
      DataField       =   "年级"
      DataSource      =   "Data1"
      Height          =   300
      Left            =   4680
      TabIndex        =   1
      Top             =   480
      Width           =   1575
   End
   Begin VB.ComboBox Combo1 
      DataField       =   "班号"
      DataSource      =   "Data1"
      Height          =   300
      Left            =   1560
      TabIndex        =   0
      Top             =   480
      Width           =   1575
   End
   Begin VB.Label Label4 
      Caption         =   "教室"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   3960
      TabIndex        =   8
      Top             =   1560
      Width           =   735
   End
   Begin VB.Label Label3 
      Caption         =   "班主任"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   720
      TabIndex        =   7
      Top             =   1560
      Width           =   735
   End
   Begin VB.Label Label2 
      Caption         =   "年级"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   3960
      TabIndex        =   6
      Top             =   480
      Width           =   735
   End
   Begin VB.Label Label1 
      Caption         =   "班号"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   720
      TabIndex        =   5
      Top             =   480
      Width           =   735
   End
End
Attribute VB_Name = "formeditclass"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdAdd_Click()
  Data1.Recordset.AddNew
End Sub

Private Sub cmdDelete_Click()
If MsgBox("您确认删除这条记录吗?", vbExclamation + vbYesNo, "提示信息:") = vbYes Then
  '如果删除记录集的最后一条记录
  '记录或记录集中唯一的记录
  Data1.Recordset.Delete
  Data1.Recordset.MoveNext
  End If
  
End Sub

Private Sub cmdRefresh_Click()
  '这仅对多用户应用程序才是需要的
  Data1.Refresh
End Sub

Private Sub cmdUpdate_Click()
  Data1.UpdateRecord
  Data1.Recordset.Bookmark = Data1.Recordset.LastModified
End Sub

Private Sub cmdClose_Click()
  Unload Me
End Sub

Private Sub Data1_Error(DataErr As Integer, Response As Integer)
  '这就是放置错误处理代码的地方
  '如果想忽略错误,注释掉下一行代码
  '如果想捕捉错误,在这里添加错误处理代码
  MsgBox "数据错误事件命中错误:" & Error$(DataErr)
  Response = 0  '忽略错误
End Sub
Private Sub Data1_Reposition()
  Screen.MousePointer = vbDefault
  On Error Resume Next
  '这将显示当前记录位置
  '为动态集和快照
  Data1.Caption = "记录:" & (Data1.Recordset.AbsolutePosition + 1)
  '对于 Table 对象,当记录集创建后并使用下面的行时,
  '必须设置 Index 属性
  'Data1.Caption = "记录:" & (Data1.Recordset.RecordCount * (Data1.Recordset.PercentPosition * 0.01)) + 1
End Sub

Private Sub Data1_Validate(Action As Integer, Save As Integer)
  '这是放置验证代码的地方
  '当下面的动作发生时,调用这个事件
  Select Case Action
    Case vbDataActionMoveFirst
    Case vbDataActionMovePrevious
    Case vbDataActionMoveNext
    Case vbDataActionMoveLast
    Case vbDataActionAddNew
    Case vbDataActionUpdate
    Case vbDataActionDelete
    Case vbDataActionFind
    Case vbDataActionBookmark
    Case vbDataActionClose
  End Select
  Screen.MousePointer = vbHourglass
End Sub


Private Sub Form_Load()
Data1.DatabaseName = App.Path + "\student.mdb"
Data1.RecordSource = ("select * from class_info ")
Combo1.AddItem "20001"
Combo1.AddItem "20002"
Combo1.AddItem "20003"
Combo1.AddItem "20004"

Combo2.AddItem "一年级"
Combo2.AddItem "二年级"
Combo2.AddItem "三年级"
Combo2.AddItem "四年级"
End Sub

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