frmlogin.frm

用VB写的工资管理系统,带论文的哦.非常不错

VERSION 5.00
Begin VB.Form frmlogin 
   Caption         =   "用户登录"
   ClientHeight    =   5940
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   7155
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   5940
   ScaleWidth      =   7155
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton cmdcancel 
      Caption         =   "取 消"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   3600
      TabIndex        =   3
      Top             =   4800
      Width           =   1095
   End
   Begin VB.CommandButton cmdok 
      Caption         =   "确 定"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   1800
      TabIndex        =   2
      Top             =   4800
      Width           =   1095
   End
   Begin VB.TextBox password 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   3720
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   3720
      Width           =   855
   End
   Begin VB.TextBox username 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3720
      TabIndex        =   0
      Top             =   2520
      Width           =   855
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "用户密码"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   14.25
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   1680
      TabIndex        =   6
      Top             =   3720
      Width           =   1260
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      BackColor       =   &H80000009&
      BackStyle       =   0  'Transparent
      Caption         =   "用户姓名"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   15
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   300
      Left            =   1680
      TabIndex        =   5
      Top             =   2520
      Width           =   1260
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "企业工资管理系统"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   21.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   435
      Left            =   1560
      TabIndex        =   4
      Top             =   720
      Width           =   3720
   End
   Begin VB.Image Image1 
      Height          =   6015
      Left            =   0
      Picture         =   "frmlogin.frx":0000
      Stretch         =   -1  'True
      Top             =   0
      Width           =   7215
   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()
  username.Text = ""
  password.Text = ""
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", vbOKOnly + vbExclamation, "警告"
    username.SetFocus
  Else
    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)
       userpassword = Trim(password.Text)
       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
  If pwdcount = 3 Then
  Unload Me
  End If
End Sub
Private Sub Form_Load()
    pwdcount = 0
    strusername = ""
    userpassword = ""
End Sub