form3.frm

图书管理系统原创vb+sql

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"
   Picture         =   "Form3.frx":29C12
   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":4826E
      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":483C0
      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()
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, adLockOptimistic, adCmdText
If rst.RecordCount = 0 Then
rst.AddNew
rst.Fields(0) = "0105222" '学号
rst.Fields(1) = "鲍文彬" '姓名
rst.Fields(2) = "xhlbwb" '密码
rst.Fields(3) = "男" '性别
rst.Fields(4) = "1985-2-20" '出生日期
rst.Fields(5) = "计算机业" '职业
rst.Fields(6) = "管理员管理" '单位
rst.Fields(7) = "2008-1-1" '借书证到期时间
rst.Fields(8) = "是" '是否特殊用户
rst.Fields(9) = "0" '己借书本数
rst.Fields(10) = "是" '是否为管理员
rst.Update
End If
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.RecordCount = 0 Then
rst1.AddNew
rst1.Fields(0) = "10"
rst1.Fields(1) = "15"
rst1.Fields(2) = "0105222"
rst1.Update
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
If rst.State = adStateOpen Then '借书批准
rst.Close
End If
rst.Open "select * from 个人信息 where 学号='" & Text1.Text & "'", cnn, adOpenKeyset, adLockOptimistic, adCmdText
If rst.EOF = True Then
MsgBox "输入学号有误,请检查后输入!", vbInformation, "学号错误"
Text1.Enabled = True
Text2.Enabled = True
Text1.SetFocus
Exit Sub
End If
If rst.Fields(2) = Text2.Text Then
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 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
If rst.Fields(10) = "是" Then
admin = True
rst1.Fields(2) = rst.Fields(0)
rst1.Update
Else
admin = False
End If
Timer1.Interval = 2000
Exit Sub
Else
MsgBox "密码错误!", vbInformation
Text1.Enabled = True
Text2.Enabled = True
Text2.SetFocus
End If
End Sub

Private Sub Image2_Click()
End
End Sub

Private Sub Timer1_Timer()
Text2.Enabled = False
form3.Height = 0
form3.Width = 0
Timer1.Interval = 0
Load form1
form1.Show
End Sub