mmform.frm

本系统实现了,在图书馆里面对书的进行各种管理

VERSION 5.00
Begin VB.Form MMFORM 
   AutoRedraw      =   -1  'True
   BorderStyle     =   1  'Fixed Single
   Caption         =   "用户权限维护"
   ClientHeight    =   5670
   ClientLeft      =   45
   ClientTop       =   375
   ClientWidth     =   8130
   FillColor       =   &H0080FF80&
   LinkTopic       =   "Form5"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "MMFORM.frx":0000
   ScaleHeight     =   5670
   ScaleWidth      =   8130
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command4 
      BackColor       =   &H00FF00FF&
      Caption         =   "删除用户"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   -1  'True
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   5520
      MaskColor       =   &H00FF8080&
      MousePointer    =   1  'Arrow
      TabIndex        =   8
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command3 
      BackColor       =   &H00FF00FF&
      Caption         =   "确认修改"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   -1  'True
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   3960
      MaskColor       =   &H00FF8080&
      MousePointer    =   1  'Arrow
      TabIndex        =   7
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      BackColor       =   &H00FF00FF&
      Caption         =   "修改密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   -1  'True
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2400
      MaskColor       =   &H00FF8080&
      MousePointer    =   1  'Arrow
      TabIndex        =   6
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00FF00FF&
      Caption         =   "增加用户"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   -1  'True
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   840
      MaskColor       =   &H00FF8080&
      MousePointer    =   1  'Arrow
      TabIndex        =   5
      Top             =   3840
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      DataField       =   "密码"
      DataSource      =   "Data1"
      Height          =   495
      IMEMode         =   3  'DISABLE
      Left            =   3840
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   2160
      Width           =   1695
   End
   Begin VB.TextBox Text1 
      DataField       =   "用户名"
      DataSource      =   "Data1"
      Height          =   495
      Left            =   3840
      TabIndex        =   1
      Top             =   1440
      Width           =   1695
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "D:\My Documents\图书库存管理数据库.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   405
      Left            =   2640
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "密码表"
      Top             =   3240
      Visible         =   0   'False
      Width           =   2100
   End
   Begin VB.Label Label3 
      BackStyle       =   0  'Transparent
      Caption         =   "密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0000C000&
      Height          =   495
      Left            =   2160
      TabIndex        =   4
      Top             =   2280
      Width           =   1215
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Caption         =   "用户名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0000C000&
      Height          =   495
      Left            =   2160
      TabIndex        =   3
      Top             =   1560
      Width           =   1215
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "用户权限管理"
      BeginProperty Font 
         Name            =   "华文彩云"
         Size            =   21.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0000C000&
      Height          =   450
      Left            =   2520
      TabIndex        =   0
      Top             =   600
      Width           =   2610
   End
End
Attribute VB_Name = "MMFORM"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim msg
oldmark = Data1.Recordset.Bookmark
msg = Trim(InputBox("请输入原用户密码", "确认原密码"))
msg = "密码  like'" & msg & "'"
Data1.Recordset.FindFirst msg
If Data1.Recordset.NoMatch Then
MsgBox ("你无权增加用户")
Data1.Recordset.Bookmark = oldmark
Else
Data1.Recordset.AddNew
Command4.Enabled = True
End If
End Sub

Private Sub Command2_Click()
Dim msg
oldmark = Data1.Recordset.Bookmark
msg = Trim(InputBox("请输入原用户密码", "确认原密码"))
msg = "密码  like'" & msg & "'"
Data1.Recordset.FindFirst msg
If Data1.Recordset.NoMatch Then
MsgBox ("你无权增加用户")
Data1.Recordset.Bookmark = oldmark
Else
Data1.Recordset.Edit
Command4.Enabled = True
End If
End Sub

Private Sub Command3_Click()
Data1.Recordset.Update
End Sub

Private Sub Command4_Click()
Dim msg
oldmark = Data1.Recordset.Bookmark
msg = Trim(InputBox("请输入原用户密码", "确认原密码"))
msg = "密码  like'" & msg & "'"
Data1.Recordset.FindFirst msg
If Data1.Recordset.NoMatch Then
MsgBox ("你无权删除用户")
Data1.Recordset.Bookmark = oldmark
Else
If MsgBox("确实要删除该用户吗?", vbYesNo, "提示信息") = vbYes Then
Data1.Recordset.Delete
Data1.Recordset.MoveNext
End If
End If
End Sub