frm_stulist.frm

数据库建立

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Begin VB.Form Frm_StuList 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "学生信息表"
   ClientHeight    =   4050
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   7455
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4050
   ScaleWidth      =   7455
   StartUpPosition =   1  '所有者中心
   Begin MSDataGridLib.DataGrid DataGrid1 
      Bindings        =   "Frm_StuList.frx":0000
      Height          =   2895
      Left            =   240
      TabIndex        =   4
      Top             =   240
      Width           =   6975
      _ExtentX        =   12303
      _ExtentY        =   5106
      _Version        =   393216
      AllowUpdate     =   0   'False
      HeadLines       =   1
      RowHeight       =   15
      BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      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
      ColumnCount     =   2
      BeginProperty Column00 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column01 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      SplitCount      =   1
      BeginProperty Split0 
         BeginProperty Column00 
         EndProperty
         BeginProperty Column01 
         EndProperty
      EndProperty
   End
   Begin VB.CommandButton Command4 
      Caption         =   "退　出"
      Height          =   495
      Left            =   5250
      TabIndex        =   3
      Top             =   3360
      Width           =   1215
   End
   Begin VB.CommandButton Command3 
      Caption         =   "删　除"
      Height          =   495
      Left            =   3810
      TabIndex        =   2
      Top             =   3360
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "修　改"
      Height          =   495
      Left            =   2370
      TabIndex        =   1
      Top             =   3360
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "添　加"
      Height          =   495
      Left            =   990
      TabIndex        =   0
      Top             =   3360
      Width           =   1215
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   0
      Top             =   0
      Visible         =   0   'False
      Width           =   2175
      _ExtentX        =   3836
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   3
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "DSN=student"
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   "student"
      OtherAttributes =   ""
      UserName        =   "sa"
      Password        =   ""
      RecordSource    =   "SELECT * FROM Students"
      Caption         =   "Adodc1"
      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
End
Attribute VB_Name = "Frm_StuList"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Refresh_Stu()
  Adodc1.RecordSource = "SELECT Student_Id As 编号, Student_Name As 姓名, Sex As 性别, " _
            + "Title As 职务, Score As 成绩 FROM Students ORDER BY Student_Id"
  Adodc1.Refresh
End Sub

Private Sub Command1_Click()
  With Frm_StuEdit
  .Modify = False
  '设置性别
  .Combo1.ListIndex = 0
  .Show 1
  End With
  '修改数据后刷新显示
  Refresh_Stu
End Sub

Private Sub Command2_Click()
  Dim TmpSex As String
  Dim Pos As Integer
  
  If Adodc1.Recordset.EOF = True Then
    MsgBox "请选择学生信息"
    Exit Sub
  End If
  '保存当前的记录位置
  Pos = Adodc1.Recordset.AbsolutePosition
  With Frm_StuEdit
  '设置修改状态
  .Modify = True
  '设置OriStuId
  .OriStuId = Adodc1.Recordset.Fields(0)
  '读取姓名
  .Text1 = Trim(Adodc1.Recordset.Fields(1))
  '读取性别
  TmpSex = Trim(Adodc1.Recordset.Fields(2))
  If InCombo(TmpSex, .Combo1) = True Then
    .Combo1.Text = TmpSex
  End If
  '读取职务
  .Text3 = Trim(Adodc1.Recordset.Fields(3))
  '读取成绩
  .Text4 = Adodc1.Recordset.Fields(4)
  
  .Show 1
  End With
  '修改数据后刷新显示
  Refresh_Stu
  '恢复到回来的位置
  Adodc1.Recordset.Move Pos - 1
End Sub

Private Sub Command3_Click()
  Dim StuId As Long
  Dim Pos As Integer
  
  If Adodc1.Recordset.EOF = True Then
    MsgBox "请选择学生信息"
    Exit Sub
  End If
  '保存当前的记录位置
  Pos = Adodc1.Recordset.AbsolutePosition
  '读取要删除数据的编号
  StuId = Adodc1.Recordset.Fields(0)
  If MsgBox("是否删除当前行?", vbYesNo, "请确认") = vbYes Then
    MyStu.Delete (StuId)
    '修改数据后刷新显示
    Refresh_Stu
    '将光标移动到前一个记录或后一个记录
    If Pos - 2 >= 0 Then
      Adodc1.Recordset.Move Pos - 2
    Else
      If Pos - 1 < Adodc1.Recordset.RecordCount Then
        Adodc1.Recordset.Move Pos - 1
      End If
    End If
  End If
End Sub

Private Sub Command4_Click()
  End
End Sub

Private Sub Form_Load()
  Refresh_Stu
End Sub