form1.frm

英语字典

VERSION 5.00
Begin VB.Form frmLogin 
   BackColor       =   &H00FFC0C0&
   Caption         =   "用户登录"
   ClientHeight    =   3150
   ClientLeft      =   60
   ClientTop       =   390
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3150
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   WindowState     =   2  'Maximized
   Begin VB.CommandButton cmdCancel 
      BackColor       =   &H00FF8080&
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   10080
      TabIndex        =   6
      Top             =   10320
      Width           =   2535
   End
   Begin VB.CommandButton cmdOK 
      BackColor       =   &H00FF8080&
      Caption         =   "登录"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   5160
      TabIndex        =   5
      Top             =   10320
      Width           =   2535
   End
   Begin VB.Frame Form1 
      BackColor       =   &H00FFC0C0&
      Caption         =   "用户类型选择"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2775
      Left            =   3360
      TabIndex        =   2
      Top             =   7200
      Width           =   11535
      Begin VB.TextBox txtPassword 
         Height          =   495
         IMEMode         =   3  'DISABLE
         Left            =   5520
         PasswordChar    =   "*"
         TabIndex        =   10
         Top             =   1080
         Width           =   2895
      End
      Begin VB.TextBox txtUserName 
         Height          =   495
         Left            =   5520
         TabIndex        =   8
         Top             =   480
         Width           =   2895
      End
      Begin VB.OptionButton Option2 
         BackColor       =   &H00FFC0C0&
         Caption         =   "管理员"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   15
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   735
         Left            =   7200
         TabIndex        =   4
         Top             =   1800
         Width           =   1335
      End
      Begin VB.OptionButton Option1 
         BackColor       =   &H00FFC0C0&
         Caption         =   "一般用户"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   15.75
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   735
         Left            =   3000
         TabIndex        =   3
         Top             =   1800
         Width           =   1935
      End
      Begin VB.Label Label4 
         BackColor       =   &H00FFC0C0&
         Caption         =   "请输入密码："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   15
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   495
         Left            =   3000
         TabIndex        =   9
         Top             =   1080
         Width           =   2175
      End
      Begin VB.Label Label2 
         BackColor       =   &H00FFC0C0&
         Caption         =   "请输入用户名："
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   15
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   495
         Left            =   3000
         TabIndex        =   7
         Top             =   600
         Width           =   2295
      End
   End
   Begin VB.PictureBox Picture1 
      Height          =   5895
      Left            =   -240
      Picture         =   "Form1.frx":0000
      ScaleHeight     =   5835
      ScaleWidth      =   19260
      TabIndex        =   0
      Top             =   1080
      Width           =   19320
   End
   Begin VB.Label Label1 
      BackColor       =   &H00FFC0C0&
      Caption         =   "英语在线学习系统"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   48
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1215
      Left            =   5400
      TabIndex        =   1
      Top             =   0
      Width           =   7695
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub cmdCancel_Click()
X = MsgBox("你选择了退出系统登录，退出将不能启动学习系统!" & vbCrLf & "是否真的退出?", vbYesNo, "登录验证")
If X = vbYes Then
  Unload Me
End If
End Sub

Private Sub cmdOK_Click()
txtsql = "select * from 用户表 where 用户名='" & Text1 & "' "
 Set Rs = ExecuteSQL(txtsql, MsgText)
Rs.MoveFirst
'Rs.Find "用户名='" & txtUserName & "'"
If Trim(txtUserName.Text = "") Then
     MsgBox "没有此用户，请重新输入", , "警告"
     txtUserName.SetFocus
Else
 If Rs.EOF = True Then              '判断是否存在输入用户名
   MsgBox "用户名错误，请重新输入", vbexlamation, "警告"
   txtUserName.Text = ""
   txtUserName.SetFocus
 Else                            '判断用户名，密码和用户类型是否匹配
   If Rs!密码 = txtPassword.Text And Rs!用户类型 = Option2.Value Then
   frmAdmainUser.Show
   Unload Me
    Else
      If Rs!密码 = Text2.Text And Rs!用户类型 = Option1.Value Then
        frmOdinaryUser.Show
       Unload Me
      Else
         MsgBox "密码错误，请重新输入", vbexlamation, "警告"
         txtPassword.Text = ""
         txtPassword.SetFocus
     End If
  End If
 End If
End If
End Sub

Private Sub Form_Load()
Call Module1.connection
Dim textsql As String
Dim MsgText As String
Dim Rs As New ADODB.Recordset
txtUserName.SetFocus
End Sub

Private Sub Form_Unload(Cancel As Integer)
Rs.Close
End Sub