setuser.frm

一个用VB编写的小型图书管理系统

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 setuser 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "添加"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   360
      TabIndex        =   3
      Top             =   2400
      Width           =   855
   End
   Begin VB.CommandButton Command2 
      Caption         =   "修改"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1440
      TabIndex        =   2
      Top             =   2400
      Width           =   855
   End
   Begin VB.CommandButton Command3 
      Caption         =   "删除"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2520
      TabIndex        =   1
      Top             =   2400
      Width           =   855
   End
   Begin VB.CommandButton Command4 
      Caption         =   "返回"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3600
      TabIndex        =   0
      Top             =   2400
      Width           =   855
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Bindings        =   "setuser.frx":0000
      Height          =   1695
      Left            =   240
      TabIndex        =   4
      Top             =   480
      Width           =   4335
      _ExtentX        =   7646
      _ExtentY        =   2990
      _Version        =   393216
      HeadLines       =   1
      RowHeight       =   14
      FormatLocked    =   -1  'True
      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          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ColumnCount     =   3
      BeginProperty Column00 
         DataField       =   "用户名"
         Caption         =   "用户名"
         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       =   "口令"
         Caption         =   "口令"
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column02 
         DataField       =   "级别"
         Caption         =   "级别"
         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 
            ColumnWidth     =   1365.165
         EndProperty
         BeginProperty Column01 
            ColumnWidth     =   1184.882
         EndProperty
         BeginProperty Column02 
            ColumnWidth     =   1365.165
         EndProperty
      EndProperty
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   840
      Top             =   120
      Visible         =   0   'False
      Width           =   2295
      _ExtentX        =   4048
      _ExtentY        =   582
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   1
      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=Lib.mdb;Persist Security Info=False;"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Lib.mdb;Persist Security Info=False;"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   "select * from oper"
      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 = "setuser"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim msg As String

Private Sub Command1_Click()
flag = 1
setuser1.Show vbModal
End Sub

Private Sub Command2_Click()
flag = 2
setuser1.Show vbModal
End Sub

Private Sub Command3_Click()
If MsgBox("真的要删除[" + Trim(Adodc1.Recordset.Fields("级别")) + "]吗？", vbYesNo, "信息提示") = vbYes Then
Adodc1.Recordset.Delete
recs = recs - 1
Call encomm
End If
End Sub

Private Sub Command4_Click()
Unload Me
End Sub

Private Sub Form_Activate()
DataGrid1.SetFocus
Call encomm
End Sub

Private Sub Form_Load()
recs = Adodc1.Recordset.RecordCount
End Sub

Private Sub encomm()
If recs = 0 Then
  Command2.Enabled = False
  Command3.Enabled = False
Else
  Command2.Enabled = True
  Command3.Enabled = True
End If
End Sub