form3.frm

图书管理系统

VERSION 5.00
Begin VB.Form form3 
   BorderStyle     =   0  'None
   Caption         =   "系统登录"
   ClientHeight    =   4500
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   6000
   Icon            =   "Form3.frx":0000
   LinkTopic       =   "Form3"
   ScaleHeight     =   4500
   ScaleWidth      =   6000
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.Timer Timer1 
      Left            =   5160
      Top             =   3360
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Default         =   -1  'True
      Height          =   495
      Left            =   4800
      TabIndex        =   3
      Top             =   -3000
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Appearance      =   0  'Flat
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   405
      IMEMode         =   3  'DISABLE
      Left            =   2160
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   2450
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Appearance      =   0  'Flat
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   405
      Left            =   2160
      TabIndex        =   0
      Top             =   1360
      Width           =   2055
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      BackStyle       =   0  'Transparent
      BeginProperty Font 
         Name            =   "汉仪雪君体繁"
         Size            =   21.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00000000&
      Height          =   495
      Left            =   2040
      TabIndex        =   1
      Top             =   1905
      Width           =   2055
   End
   Begin VB.Image Image2 
      Appearance      =   0  'Flat
      BorderStyle     =   1  'Fixed Single
      Height          =   375
      Left            =   3120
      MouseIcon       =   "Form3.frx":29C12
      MousePointer    =   99  'Custom
      Top             =   3360
      Width           =   1335
   End
   Begin VB.Image Image1 
      Appearance      =   0  'Flat
      BorderStyle     =   1  'Fixed Single
      Height          =   375
      Left            =   1300
      MouseIcon       =   "Form3.frx":29D64
      MousePointer    =   99  'Custom
      Top             =   3360
      Width           =   1335
   End
End
Attribute VB_Name = "form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Call Image1_Click
End Sub

Private Sub Form_Load()
Me.Picture = LoadPicture(App.path & "\images\dl.jpg")
If rst.State = adStateOpen Then '在没有任何记录时启用
rst.Close
End If
rst.Open "select * from 个人信息", cnn, adOpenKeyset, adLockReadOnly, adCmdText
If rst.RecordCount = 0 Then
Set rst = cnn.Execute("insert into 个人信息 values('0105222','admin','admin','男','1985-02-20','计算机业','管理员用户','" & Date + 1460 & "','是','0','是')")
End If
End Sub

Private Sub Image1_Click()
Text1.Enabled = False
Text2.Enabled = False
If Text1.Text = "" Then
Text1.Enabled = True
Text2.Enabled = True
Text1.SetFocus
Exit Sub
End If
Set rst = cnn.Execute("select * from 个人信息 where 学号='" & Text1.Text & "' and 密码='" & Text2.Text & "'")
If rst.EOF = True Then
MsgBox "输入学号或密码有误,请检查后输入!", vbInformation, "错误"
Text1.Enabled = True
Text2.Enabled = True
Text1.SetFocus
Exit Sub
End If
Label1.Caption = rst.Fields(1)
idname = Label1.Caption
id = Text1.Text
id1 = Text1.Text
bookindex = rst.Fields(9)
If rst1.State = adStateOpen Then '借书批准
rst1.Close
End If
rst1.Open "select * from 系统", cnn, adOpenKeyset, adLockOptimistic, adCmdText
If rst1.EOF = True Then
Set rst1 = cnn.Execute("insert into 系统 values('10','15','0105222')")
Set rst1 = cnn.Execute("select * from 系统")
Else
If rst.Fields(8) = "是" Then
systembooks = rst1.Fields(1)
Else
systembooks = rst1.Fields(0)
End If
If rst1.Fields(2) <> nonull Then
adminid = rst1.Fields(2)
End If
End If
If rst.Fields(10) = "是" Then
admin = True
Set rst1 = cnn.Execute("update 系统 set 在线管理员='" & rst.Fields(0) & " '")
Else
admin = False
End If
Timer1.Interval = 2000
End Sub

Private Sub Image2_Click()
End
End Sub

Private Sub Timer1_Timer()
Unload Me
form1.Show
Timer1.Interval = 0
End Sub