frmlogin.frm

一个VB做的人事管理系统

VERSION 5.00
Begin VB.Form FrmLogin 
   AutoRedraw      =   -1  'True
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "系统登录                     "
   ClientHeight    =   3045
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5295
   ControlBox      =   0   'False
   Icon            =   "FrmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3045
   ScaleWidth      =   5295
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.PictureBox PicLogin 
      Height          =   1095
      Index           =   1
      Left            =   720
      ScaleHeight     =   1035
      ScaleWidth      =   3915
      TabIndex        =   2
      Top             =   840
      Width           =   3975
      Begin VB.TextBox TxtPassword 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         IMEMode         =   3  'DISABLE
         Left            =   1440
         MaxLength       =   10
         PasswordChar    =   "*"
         TabIndex        =   4
         ToolTipText     =   "口令:admin"
         Top             =   630
         Width           =   2295
      End
      Begin VB.TextBox TxtUserName 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Left            =   1440
         MaxLength       =   15
         TabIndex        =   3
         Top             =   150
         Width           =   2295
      End
      Begin VB.Label LblPassword 
         AutoSize        =   -1  'True
         Caption         =   "管理员口令："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   180
         Left            =   240
         TabIndex        =   6
         Top             =   675
         Width           =   1170
      End
      Begin VB.Label LblUserName 
         AutoSize        =   -1  'True
         Caption         =   "管理员名称："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   180
         Left            =   240
         TabIndex        =   5
         Top             =   195
         Width           =   1170
      End
   End
   Begin VB.CommandButton CmdCancel 
      Caption         =   "取消(&C)"
      Height          =   375
      Left            =   3120
      TabIndex        =   1
      Top             =   2400
      Width           =   1335
   End
   Begin VB.CommandButton CmdLogin 
      Caption         =   "登录(&L)"
      Default         =   -1  'True
      Height          =   375
      Left            =   960
      TabIndex        =   0
      Top             =   2400
      Width           =   1335
   End
End
Attribute VB_Name = "FrmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Counts As Byte
Private Sub cmdcancel_Click()
'//结束
End
End Sub
Private Sub CmdLogin_Click()
Dim StrSQL As String
UserName = CStr(Trim(TxtUserName.Text))       '//将文本框内的值赋给定义好的全局变量
PassWord = CStr(Trim(TxtPassWord.Text))
If UserName <> Empty And PassWord <> Empty Then     '//用户名与密码是否为空
    StrSQL = "select 用户名称,用户口令,用户权限 from 管理用户 where 用户名称= '" & UserName & "'and 用户口令 ='" & PassWord & "'"
    If RsLoginCheck.State = adStateClosed Then
        RsLoginCheck.Open StrSQL, DBCON, adOpenKeyset, adLockPessimistic, adCmdText   '//打开记录集
    End If
    Group = RsLoginCheck.Fields(2).Value
    If RsLoginCheck.Fields(2).Value <> "Administrators" Then
        Call CheckLogin
    End If
    If RsLoginCheck.RecordCount <> 0 Then   '//判断记录集记录条数是否为0
        RsLoginCheck.Close
        Unload Me
        Frmmdimain.Show         '//显示主窗
    
    ElseIf Counts < 2 Then
        MsgBox "用户名域密码错误", vbExclamation + vbOKOnly, "登录失败"
        RsLoginCheck.Close        '//关闭记录集
        Counts = Counts + 1

    Else
        MsgBox "密码错误不得超过三次，否则视您为非法用户！", vbCritical, "警告"
        End
    End If
Else
    MsgBox "用户名密码不能为空", vbExclamation + vbOKOnly, "登录失败"
    Call Form_Load
End If
End Sub

Private Sub Form_Load()
'WinXPLogin.InitSubClassing
'//加载主窗时给文本框赋值
TxtUserName.Text = "Administrator"
TxtPassWord.Text = "admin"
End Sub


Private Sub TmrMoveText1_Timer()
'//移动LblShaSi
LblShaSi(0).Move LblShaSi(0).Left + 20
LblShaSi(1).Move LblShaSi(1).Left + 20
End Sub

Private Sub TmrMoveText2_Timer()
'//移动LblShaSi
If LblShaSi(0).Left + LblShaSi(0).Width >= Me.Width + LblShaSi(0).Width Then
    LblShaSi(0).Move -1500
End If
If LblShaSi(1).Left + LblShaSi(1).Width >= Me.Width + LblShaSi(1).Width Then
    LblShaSi(1).Move -1500
End If
End Sub