g登录.frm

人事管理系统:包括员工公资的管理,考勤的管理,还有各种考核等功能

VERSION 5.00
Begin VB.Form G登录 
   Caption         =   "登录"
   ClientHeight    =   2295
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3870
   LinkTopic       =   "Form1"
   ScaleHeight     =   2295
   ScaleWidth      =   3870
   StartUpPosition =   3  'Windows Default
   Begin VB.Frame Frame1 
      Caption         =   "登录信息"
      Height          =   2175
      Left            =   0
      TabIndex        =   0
      Top             =   120
      Width           =   3855
      Begin VB.TextBox txtPassword 
         Height          =   345
         IMEMode         =   3  'DISABLE
         Left            =   1455
         PasswordChar    =   "*"
         TabIndex        =   4
         Top             =   840
         Width           =   1725
      End
      Begin VB.CommandButton CmdCancel 
         Cancel          =   -1  'True
         Caption         =   "退出"
         Height          =   390
         Left            =   2295
         TabIndex        =   3
         Top             =   1440
         Width           =   780
      End
      Begin VB.CommandButton CmdOk 
         Caption         =   "确定"
         Default         =   -1  'True
         Height          =   390
         Left            =   1215
         TabIndex        =   2
         Top             =   1440
         Width           =   780
      End
      Begin VB.ComboBox CboName 
         Height          =   315
         Left            =   1455
         TabIndex        =   1
         Text            =   "administrator"
         Top             =   360
         Width           =   1815
      End
      Begin VB.Label lblLabels 
         Caption         =   "密码(&P):"
         Height          =   270
         Index           =   1
         Left            =   360
         TabIndex        =   6
         Top             =   840
         Width           =   1080
      End
      Begin VB.Label lblLabels 
         Caption         =   "用户名称(&U):"
         Height          =   270
         Index           =   0
         Left            =   360
         TabIndex        =   5
         Top             =   390
         Width           =   1080
      End
   End
End
Attribute VB_Name = "G登录"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim msg As String
Private Sub cmdCancel_Click()
    '设置全局变量为 false
    '不提示失败的登录
    LoginSucceeded = False
    Unload Me
End Sub
Private Sub CmdOk_Click()
    Dim rst As ADODB.Recordset
    Dim password As String
    '判断密码是否正确
    UserID = Left(Trim(CboName.Text), 6)
    SQL = " select 用户ID,密码 from 用户信息表 where 用户ID='" & UserID & "'"
    Set rst = SelectSQL(SQL, msg)
    If rst.RecordCount > 0 Then
        password = Trim(rst.Fields(1))
        rst.Close
    Else
        MsgBox ("数据库操作错误！")
        Exit Sub
    End If
    
    If password = Trim(txtPassword.Text) Then
      LoginSucceeded = True
      学生档案管理.Show
      Unload Me
    Else
      MsgBox ("密码错误！")
      LoginSucceeded = False
    End If

End Sub
Private Sub Form_Load()
    Dim rst As ADODB.Recordset
    Dim strItem As String
    '初始化ComboBox
    SQL = " select 用户ID,用户名称 from 用户信息表 order by 用户ID"
    Set rst = SelectSQL(SQL, msg)
    If rst.RecordCount > 0 Then
        Do While Not rst.EOF
        strItem = rst.Fields(0) & " " & rst.Fields(1)
        CboName.AddItem (strItem)
        rst.MoveNext
        Loop
        rst.Close
        CboName.ListIndex = 0
    Else
        MsgBox ("请先创建用户信息！")
        CmdOk.Enabled = False
        Exit Sub
    End If
End Sub
Private Sub Form_Unload(Cancel As Integer)
    LoginSucceeded = False
    Unload Me
End Sub