frmlogin.frm

来自「一个关于企业工资管理的数据库应用的例子。」· FRM 代码 · 共 212 行

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmlogin 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "登录"
   ClientHeight    =   3240
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   5325
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3240
   ScaleWidth      =   5325
   StartUpPosition =   1  '所有者中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   1560
      Top             =   3960
      Visible         =   0   'False
      Width           =   2280
      _ExtentX        =   4022
      _ExtentY        =   582
      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         =   "Provider=MSDASQL.1;Persist Security Info=False;Data Source=qygzgl"
      OLEDBString     =   "Provider=MSDASQL.1;Persist Security Info=False;Data Source=qygzgl"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      Caption         =   "Adodc1"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   2880
      TabIndex        =   7
      Top             =   2760
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "登陆"
      Height          =   375
      Left            =   1080
      TabIndex        =   6
      Top             =   2760
      Width           =   1335
   End
   Begin VB.PictureBox Picture1 
      Height          =   1455
      Left            =   840
      ScaleHeight     =   1395
      ScaleWidth      =   4035
      TabIndex        =   1
      Top             =   1080
      Width           =   4095
      Begin VB.TextBox Text1 
         Height          =   375
         Left            =   1560
         TabIndex        =   3
         Top             =   120
         Width           =   1455
      End
      Begin VB.TextBox Text2 
         Height          =   375
         IMEMode         =   3  'DISABLE
         Left            =   1560
         PasswordChar    =   "*"
         TabIndex        =   2
         Top             =   720
         Width           =   1455
      End
      Begin VB.Label Label2 
         Caption         =   "用户名："
         Height          =   375
         Left            =   240
         TabIndex        =   5
         Top             =   120
         Width           =   975
      End
      Begin VB.Label Label3 
         Caption         =   "用户密码："
         Height          =   375
         Left            =   240
         TabIndex        =   4
         Top             =   720
         Width           =   975
      End
   End
   Begin VB.Label Label1 
      BackColor       =   &H00C0E0FF&
      BorderStyle     =   1  'Fixed Single
      Caption         =   "欢迎进入企业工资管理系统"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   18
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FF0000&
      Height          =   495
      Left            =   600
      TabIndex        =   0
      Top             =   360
      Width           =   4455
   End
End
Attribute VB_Name = "frmlogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim conn As New ADODB.Connection
Dim rs As New ADODB.Recordset
conn.ConnectionString = "Provider=MSDASQL.1;Persist Security Info=False;Data Source=qygzgl"
conn.Open
Dim rs1 As New ADODB.Recordset
rs.CursorLocation = adUseClient
rs1.CursorLocation = adUseClient
Dim sqlstr As String
Dim sqlstr1 As String
sqlstr = "select Adminid ,adminpass from admin where adminid='" & Trim(Text1.Text) & "'and adminpass='" & Trim(Text2.Text) & "'"
sqlstr1 = "select 员工编号,身份证号 from 员工档案表 where 员工编号='" & Trim(Text1.Text) & "'and 身份证号='" & Trim(Text2.Text) & "' "
rs.Open sqlstr, conn
rs1.Open sqlstr1, conn
Static maxlogintimes As Integer
maxlogintimes = 3
Static logintimes As Integer
logintimes = logintimes + 1
If logintimes = maxlogintimes Then
    MsgBox "您已经三次输入错误信息，请退出！", vbCritical, "提示"
    End
    Else
        If Trim(Text1.Text) = "" Or Trim(Text2.Text) = "" Then
            MsgBox ("用户名和用户密码不能为空")
            Else
                If (rs1.RecordCount >= 1 Or rs.RecordCount >= 1) Then
                   If rs1.RecordCount >= 1 Then
                     MsgBox ("恭喜你，输入成功")
                    mainmdifrm.Show
                    frmlogin.Hide
                    logintimes = 0
                    Text1.Text = ""
                    Text2.Text = ""
                    mainmdifrm.tjyh.Enabled = False
                    mainmdifrm.bmgl.Enabled = False
                    mainmdifrm.tjyg.Enabled = False
                    mainmdifrm.tjyh.Enabled = False
                    mainmdifrm.gxyg.Enabled = False
                    mainmdifrm.scyg.Enabled = False
                    mainmdifrm.tjdd.Enabled = False
                    mainmdifrm.xgdd.Enabled = False
                    mainmdifrm.scdd.Enabled = False
                     Else
                         MsgBox ("恭喜你，输入成功")
                         mainmdifrm.Show
                         frmlogin.Hide
                         logintimes = 0
                         Text1.Text = ""
                         Text2.Text = ""
                    End If
                  Else
                       MsgBox ("您输入的用户密码有误！请重新输入！")
                                 Text1.Text = ""
                                 Text2.Text = ""
                                 Text1.SetFocus
                    
                  End If
               
            End If
    End If
End Sub

Private Sub Command2_Click()
Unload Me
End Sub