frmemtable.frm

数据库销售系统

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 frmEmTable 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "显示员工表"
   ClientHeight    =   4665
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   8715
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4665
   ScaleWidth      =   8715
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   3000
      Top             =   4320
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   582
      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=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      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
   Begin VB.CommandButton cmddel 
      Caption         =   "删除记录"
      Height          =   375
      Left            =   4560
      TabIndex        =   2
      Top             =   3720
      Width           =   1335
   End
   Begin VB.CommandButton cmdmod 
      Caption         =   "修改记录"
      Height          =   375
      Left            =   1920
      TabIndex        =   1
      Top             =   3720
      Width           =   1335
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   3375
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   8655
      _ExtentX        =   15266
      _ExtentY        =   5953
      _Version        =   393216
      HeadLines       =   1
      RowHeight       =   15
      AllowAddNew     =   -1  'True
      AllowDelete     =   -1  'True
      BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Caption         =   "员工信息表"
      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
End
Attribute VB_Name = "frmEmTable"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim rs_em As New ADODB.Recordset



Private Sub cmddel_Click()
   Dim answer As String
   answer = MsgBox("确定要删除吗？", vbYesNo, "")
   If answer = vbYes Then
       DataGrid1.AllowDelete = True
               rs_em.Delete   '删除当前记录
               rs_em.Update  '更新删除
       DataGrid1.Refresh
               MsgBox "成功删除！", vbOKOnly + vbExclamation, ""
               DataGrid1.AllowDelete = False
   Else
       Exit Sub
   End If
   
End Sub

Private Sub cmdmod_Click()
If cmdmod.Caption = "修改记录" Then
   cmdmod.Caption = "确定"                    '按钮名称改为"确定"
   cmddel.Enabled = False
   DataGrid1.AllowUpdate = True
Else
   rs_em.Update
   MsgBox "修改信息成功！", vbOKOnly + vbExclamation, ""
   DataGrid1.AllowUpdate = False
   cmdmod.Caption = "修改记录"
   cmddel.Enabled = True
   
End If
      
End Sub

Private Sub Form_Load()
    '让窗体居中
    Call MakeCenter(Me)
    Dim sqlem As String
    sqlem = "select * from employee"
    rs_em.CursorLocation = adUseClient
    rs_em.Open sqlem, conn, adOpenKeyset, adLockPessimistic
    DataGrid1.AllowAddNew = False                         '不可增加
    DataGrid1.AllowDelete = False                           '不可删除
    DataGrid1.AllowUpdate = False
    Set DataGrid1.DataSource = rs_em   '绑定DataGrid控件的数据源
End Sub

Private Sub Form_Unload(Cancel As Integer)
   Set DataGrid1.DataSource = Adodc1
   DataGrid1.Refresh
   rs_em.Close
End Sub