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📄 frm_login.frm

📁 这是个进销存管理系统
💻 FRM
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VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frm_login 
   BackColor       =   &H8000000A&
   BorderStyle     =   0  'None
   Caption         =   "系统登录"
   ClientHeight    =   3855
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   5880
   Icon            =   "frm_login.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "frm_login.frx":164A
   ScaleHeight     =   3855
   ScaleWidth      =   5880
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   645
      Top             =   3360
      Visible         =   0   'False
      Width           =   1875
      _ExtentX        =   3307
      _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         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      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
   Begin VB.TextBox txtPassword 
      BackColor       =   &H00FFFFFF&
      BorderStyle     =   0  'None
      Height          =   210
      IMEMode         =   3  'DISABLE
      Left            =   3180
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   2250
      Width           =   1770
   End
   Begin VB.TextBox txtName 
      BackColor       =   &H00FFFFFF&
      BorderStyle     =   0  'None
      Height          =   210
      Left            =   3180
      TabIndex        =   0
      Top             =   1860
      Width           =   1770
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Height          =   300
      Left            =   3945
      TabIndex        =   3
      Top             =   2745
      Width           =   990
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Height          =   285
      Left            =   2850
      TabIndex        =   2
      Top             =   2760
      Width           =   1005
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "登 录"
      ForeColor       =   &H00C00000&
      Height          =   180
      Left            =   3135
      TabIndex        =   4
      Top             =   2835
      Width           =   450
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "取 消"
      ForeColor       =   &H00C00000&
      Height          =   180
      Left            =   4245
      TabIndex        =   5
      Top             =   2835
      Width           =   450
   End
End
Attribute VB_Name = "frm_login"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim txtRS As String

Private Sub Form_Load()
  Adodc1.ConnectionString = PublicStr
  Adodc1.RecordSource = "select * from tbS_power"
  Adodc1.Refresh
End Sub

Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, y As Single)
    Label3.ForeColor = &H80000012
    Label4.ForeColor = &H80000012
End Sub

Private Sub Label1_Click()
  Adodc1.RecordSource = "select * from tbS_power"
  Adodc1.Refresh
  On Error Resume Next
  txtRS = Adodc1.Recordset.Fields(0)
  If txtRS = "" Then '首先判断该系统是否有用户
     MsgBox "尊敬的用户,你还没有注册为本系统用户,请尽快注册为系统用户"
     frm_main.Show  '窗体的 Show方法 显示指定的窗体
     frm_setOP.Show  '窗体的 Show方法 显示指定的窗体
     frm_main.Enabled = False
     Unload Me
     Exit Sub
  End If
  Adodc1.RecordSource = "select * from tbS_power where sysuser='" + txtName.Text + "'and password='" + txtPassword.Text + "'"
  Adodc1.Refresh
  '管理员最高权限
   If Adodc1.Recordset.Fields(2).Value = 0 Or Adodc1.Recordset.Fields(3).Value = 0 Or Adodc1.Recordset.Fields(4).Value = 0 Or Adodc1.Recordset.Fields(5).Value = 0 Or Adodc1.Recordset.Fields(6).Value = 0 Then
   Else
      frm_main.Show  '窗体的 Show方法 显示指定的窗体
      Unload Me
      Exit Sub
   End If
   
  '为用户分配权限
  If Adodc1.Recordset.RecordCount > 0 Then
     If Adodc1.Recordset.Fields(2).Value Then         '进货管理
        frm_main.file1.Enabled = True
        frm_main.labFile(0).Enabled = True
     Else
        frm_main.file1.Enabled = False
        frm_main.labFile(0).Enabled = False
     End If
     If Adodc1.Recordset.Fields(3).Value Then         '销售管理
        frm_main.file2.Enabled = True
        frm_main.labFile(1).Enabled = True
     Else
        frm_main.file2.Enabled = False
        frm_main.labFile(1).Enabled = False
     End If
     If Adodc1.Recordset.Fields(4).Value Then           '库存管理
        frm_main.file3.Enabled = True
        frm_main.labFile(2).Enabled = True
     Else
        frm_main.file3.Enabled = False
        frm_main.labFile(2).Enabled = False
     End If
     If Adodc1.Recordset.Fields("system").Value Then      '系统管理
        frm_main.file6.Enabled = True
        frm_main.labFile(3).Enabled = True
     Else
        frm_main.file6.Enabled = False
        frm_main.labFile(3).Enabled = False
     End If
     If Adodc1.Recordset.Fields("base").Value Then
        frm_main.file5.Enabled = True
     Else
        frm_main.file5.Enabled = False
     End If
     frm_main.Show  '窗体的 Show方法 显示指定的窗体
     Unload Me
  Else
     MsgBox "您输入的信息不正确!"
     txtName.SetFocus   '使控件获得焦点
     Exit Sub
  End If
End Sub

Private Sub Label1_MouseMove(Button As Integer, Shift As Integer, X As Single, y As Single)
  Label3.ForeColor = &HC00000
End Sub

Private Sub Label2_Click()
  Unload Me
End Sub

Private Sub Label2_MouseMove(Button As Integer, Shift As Integer, X As Single, y As Single)
  Label4.ForeColor = &HC00000
End Sub

Private Sub txtName_DblClick()
  Dim ReturnValue
  ReturnValue = Shell("osk.EXE", 1)  '启动系统软键盘
  AppActivate ReturnValue
End Sub

Private Sub txtName_KeyPress(KeyAscii As Integer)
  If KeyAscii = 13 Then SendKeys "{TAB}"
  
End Sub

Private Sub txtPassword_KeyPress(KeyAscii As Integer)
  If KeyAscii = 13 Then Call Label1_Click
End Sub

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