登录.frm

工资认证管理系统。用于企业的工资制度管理及认证。

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   " "
   ClientHeight    =   2535
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   4500
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1497.762
   ScaleMode       =   0  'User
   ScaleWidth      =   4225.256
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   0
      Top             =   1680
      Width           =   2520
      _ExtentX        =   4445
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      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.CommandButton Command3 
      Caption         =   "用户注册"
      Height          =   390
      Left            =   3120
      TabIndex        =   8
      Top             =   1920
      Width           =   1140
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   1440
      TabIndex        =   6
      Text            =   "Combo1"
      Top             =   1320
      Width           =   2295
   End
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1440
      TabIndex        =   1
      Top             =   135
      Width           =   2325
   End
   Begin VB.CommandButton command1 
      Caption         =   "登录系统"
      Default         =   -1  'True
      Height          =   390
      Left            =   495
      TabIndex        =   4
      Top             =   1920
      Width           =   1140
   End
   Begin VB.CommandButton command2 
      Cancel          =   -1  'True
      Caption         =   "退出系统"
      Height          =   390
      Left            =   1800
      TabIndex        =   5
      Top             =   1920
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1440
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   720
      Width           =   2325
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "权限:"
      Height          =   180
      Left            =   720
      TabIndex        =   7
      Top             =   1440
      Width           =   450
   End
   Begin VB.Label lblLabels 
      AutoSize        =   -1  'True
      Caption         =   "用户名称:"
      Height          =   180
      Index           =   0
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   810
   End
   Begin VB.Label lblLabels 
      AutoSize        =   -1  'True
      Caption         =   "密码:"
      Height          =   180
      Index           =   1
      Left            =   720
      TabIndex        =   2
      Top             =   840
      Width           =   450
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Public LoginSucceeded As Boolean

Private Sub Command1_Click()
Dim sqlstr As String
 '检查正确的密码
'    If txtPassword = "password" Then
'        '将代码放在这里传递
'        '成功到 calling 函数
'        '设置全局变量时最容易的
'        LoginSucceeded = True
'        Me.Hide
'    Else
'        MsgBox "无效的密码，请重试!", , "登录"
'        txtPassword.SetFocus
'        SendKeys "{Home}+{End}"
'    End If
    If txtUserName = "" Then
        MsgBox "请输入用户名", vbOKOnly, "错误"
    End If
    If txtPassword = "" Then
       MsgBox "请输入密码", vbOKOnly, "错误"
    End If
    If Combo1.Text = "请选择权限" Then
       MsgBox "请选择权限", vbOKOnly, "错误"
    End If
    sqlstr = "select * from 员工信息表 where 用户名ID = '" & txtUserName.Text & "'"
    Adodc1.RecordSource = sqlstr
    Adodc1.Refresh
    If Adodc1.Recordset("密码") = txtPassword.Text And Adodc1.Recordset("权限") = Combo1.Text Then
       LoginSucceeded = True
       Me.Hide
       MsgBox "成功登录！"
       If Combo1.Text = "员工" Then
          Form2.Show
       Else
          MDIForm1.Show
       End If
    Else
       MsgBox "请确认您的信息后再登录！"
    End If
    
End Sub

Private Sub Command2_Click()
 '设置全局变量为 false
    '不提示失败的登录
    LoginSucceeded = False
    End
End Sub

Private Sub Command3_Click()
Unload Me
MsgBox "您好，欢迎注册本系统！", , "提示信息"
Form1.Show
End Sub

Private Sub Form_Load()
txtUserName.Text = ""
txtPassword.Text = ""
Combo1.Text = "请选择权限"
Combo1.AddItem "员工"
Combo1.AddItem "管理员"
Adodc1.Visible = False
Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\工资管理系统.mdb;Persist Security Info=False"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "员工信息表"
End Sub