login.frm

学校管理系统 V1.0 正式企业版是一款面向中小型企业、个体私营企业

VERSION 5.00
Begin VB.Form frmLogin 
   BackColor       =   &H00FFC0C0&
   Caption         =   "商户管理系统"
   ClientHeight    =   1755
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   3405
   ControlBox      =   0   'False
   LinkTopic       =   "Form1"
   ScaleHeight     =   1755
   ScaleWidth      =   3405
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   1920
      TabIndex        =   5
      Top             =   1200
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "进入"
      Height          =   375
      Left            =   600
      TabIndex        =   4
      Top             =   1200
      Width           =   855
   End
   Begin VB.TextBox AllPass 
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   1560
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   720
      Width           =   1455
   End
   Begin VB.ComboBox AllUser 
      Height          =   300
      Left            =   1560
      Style           =   2  'Dropdown List
      TabIndex        =   0
      Top             =   240
      Width           =   1455
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Caption         =   "登录密码："
      Height          =   255
      Left            =   360
      TabIndex        =   3
      Top             =   720
      Width           =   1095
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "登录帐号："
      Height          =   255
      Left            =   360
      TabIndex        =   2
      Top             =   240
      Width           =   1095
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim conn As New ADODb.Connection
Dim rs As New ADODb.Recordset
Dim strSql As String
Dim CiShu As Integer

Private Sub AllPass_Change()

If Len(AllPass.Text) > 0 Then
Command1.Default = True
Else
Command1.Default = False
End If

End Sub


Private Sub AllUser_Click()

If AllUser.Text <> "" Then
AllPass.SetFocus
End If

End Sub

Private Sub Command1_Click()

If AllUser.Text = "" Then
    MsgBox "请选择你的帐号！", vbOKOnly + vbExclamation, "系统登陆"
    AllUser.SetFocus
    Exit Sub
ElseIf AllPass.Text = "" Then
    MsgBox "请输入你的密码！", vbOKOnly + vbExclamation, "系统登陆"
    AllPass.SetFocus
    Exit Sub
Else
 
    rs.Close
    strSql = "Select * from [管理员] where [登录帐号]='" & AllUser.Text & "' and [登录密码]='" & AllPass.Text & "' "
    rs.Open strSql, conn, adOpenKeyset, adLockPessimistic
    
            If AllPass.Text = rs.Fields("登录密码") Then
            DengLu = True
            UserName = AllUser.Text
            ShenFen = rs.Fields("管理等级")
            
            Unload Me
            frmMain.Show
            
            'delay 1
            'frmWelcome.Show
            'delay 2
            'Unload frmWelcome
            popTiShi = "登录成功！"
            frmUpDown.Show
            Else
               
                CiShu = CiShu + 1
                
                If CiShu > 3 Then
                MsgBox "非法管理员！"
                Unload Me
                Exit Sub
                Else
                MsgBox "密码不正确！", vbOKOnly + vbExclamation, "登录失败"
                AllPass.Text = ""
                AllPass.SetFocus
                Exit Sub
            End If
                
    End If
End If

End Sub

Private Sub Command2_Click()
Unload Me
End
End Sub


Private Sub Form_Load()

Me.Caption = App.Title & "－版本V：" & App.Major & "." & App.Minor & "." & App.Revision
Me.Left = (Screen.Width - Me.Width) / 2
Me.Top = (Screen.Height - Me.Height) / 2


DBpath = App.Path + "\database\school.mdb"

strSql = "provider=Microsoft.Jet.oledb.4.0;data source=" & DBpath & ";Jet OLEDB:Database Password=" & pwd & ";"
conn.Open strSql

CiShu = 0


strSql = "Select [登录帐号] from [管理员]"
rs.Open strSql, conn, adOpenKeyset, adLockPessimistic


Total = rs.RecordCount

For I = 1 To Total
AllUser.AddItem rs.Fields("登录帐号")
rs.MoveNext
Next I

End Sub

Private Sub Form_Unload(Cancel As Integer)
rs.Close
Set rs = Nothing
conn.Close
Set conn = Nothing
End Sub