frmlogin.frm

用VB6.0编写工资管理系统

VERSION 5.00
Begin VB.Form frmLogin 
   Caption         =   "用户登录"
   ClientHeight    =   4350
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5310
   BeginProperty Font 
      Name            =   "MS Sans Serif"
      Size            =   13.5
      Charset         =   0
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4350
   ScaleMode       =   0  'User
   ScaleWidth      =   5400
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton cmdCancel 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   2880
      TabIndex        =   6
      Top             =   3360
      Width           =   1575
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   600
      TabIndex        =   5
      Top             =   3360
      Width           =   1575
   End
   Begin VB.TextBox PassWord 
      Height          =   495
      IMEMode         =   3  'DISABLE
      Left            =   2280
      PasswordChar    =   "*"
      TabIndex        =   4
      Text            =   "1111"
      Top             =   2520
      Width           =   2295
   End
   Begin VB.TextBox UserName 
      Height          =   480
      Left            =   2280
      TabIndex        =   3
      Text            =   "Admin"
      Top             =   1800
      Width           =   2295
   End
   Begin VB.Label Label3 
      Caption         =   "用户密码"
      Height          =   375
      Left            =   480
      TabIndex        =   2
      Top             =   2520
      Width           =   1215
   End
   Begin VB.Label Label2 
      Caption         =   "用户名称"
      Height          =   375
      Left            =   600
      TabIndex        =   1
      Top             =   1800
      Width           =   1215
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      BorderStyle     =   1  'Fixed Single
      Caption         =   "企业职工工资管理系统"
      BeginProperty Font 
         Name            =   "隶书"
         Size            =   24
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   0
      TabIndex        =   0
      Top             =   600
      Width           =   5175
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim pwdCount As Integer

Private Sub cmdCancel_Click()
    Unload Me
    Exit Sub
End Sub

Private Sub cmdOK_Click()
    Dim sql As String
    Dim rs As ADODB.Recordset
    If Trim(UserName.Text = "") Then
        MsgBox "没有输入用户名称，请重新输入！", vbOKOnly + vbExclamation, "警告"
        UserName.SetFocus
    Else                                                  '查询用户
        sql = "select * from UserInfo where UserID='" & UserName.Text & "'"
        Set rs = getRS(sql, "Salary")
        If iflag = 1 Then
        If rs.EOF = True Then
            MsgBox "没有这个用户，请重新输入！", vbOKOnly + vbExclamation, "警告"
            UserName.SetFocus
        Else
            If Trim(rs.Fields(1)) = Trim(Password.Text) Then
                rs.Close
                Me.Hide
                strUserName = Trim(UserName.Text)         '保存用户名称
                frmMain.Show
                Unload Me
            Else
                MsgBox "密码不正确，请重新输入！", vbOKOnly + vbExclamation, "警告"
                Password.SetFocus
                Password.Text = ""
            End If
        End If
        End If
    End If
    pwdCount = pwdCount + 1                               '判断输入次数
    If pwdCount = 3 Then
    Unload Me
    End If
End Sub

Private Sub Form_Load()
    pwdCount = 0
    strUserName = ""
End Sub

Private Sub PassWord_KeyDown(KeyCode As Integer, Shift As Integer)
    TabToEnter KeyCode
End Sub

Private Sub UserName_KeyDown(KeyCode As Integer, Shift As Integer)
    TabToEnter KeyCode
End Sub