form2.frm

用ＶＢ做的学生选课系统 .如果觉得好就顶起来哦

VERSION 5.00
Begin VB.Form denglu 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "登陆窗口"
   ClientHeight    =   4170
   ClientLeft      =   2580
   ClientTop       =   2010
   ClientWidth     =   5550
   DrawStyle       =   5  'Transparent
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   24
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form2"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4170
   ScaleWidth      =   5550
   Visible         =   0   'False
   Begin VB.CommandButton Command3 
      Caption         =   "注册"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   420
      Left            =   3120
      TabIndex        =   7
      Top             =   2520
      Width           =   855
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   420
      Left            =   2160
      TabIndex        =   6
      Top             =   480
      Width           =   1815
   End
   Begin VB.TextBox Text2 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   2160
      PasswordChar    =   "*"
      TabIndex        =   5
      Top             =   1035
      Width           =   1815
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2220
      TabIndex        =   3
      Top             =   2550
      Width           =   795
   End
   Begin VB.CommandButton Command1 
      Caption         =   "登陆"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   360
      Left            =   1320
      TabIndex        =   2
      Top             =   2550
      Width           =   825
   End
   Begin VB.Label Label3 
      Appearance      =   0  'Flat
      BackColor       =   &H80000006&
      Caption         =   "Label3"
      ForeColor       =   &H80000008&
      Height          =   45
      Left            =   960
      TabIndex        =   4
      Top             =   1920
      Width           =   3195
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "密码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   1440
      TabIndex        =   1
      Top             =   1110
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "用户名："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   240
      Left            =   1200
      TabIndex        =   0
      Top             =   480
      Width           =   960
   End
End
Attribute VB_Name = "denglu"
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
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\其他盘文件\VB\大作业\新建文件夹\user.mdb;Persist Security Info=False"
   conn.Open
   Dim rs As New Recordset
   Dim i As Integer
   
   rs.Open "SELECT 密码, 用户名 FROM 用户信息", conn, 1, 1
  
   For i = 0 To rs.RecordCount - 1
      If Text2.Text = rs.Fields("密码").Value And Text1.Text = rs.Fields("用户名").Value Then
      MsgBox "登陆成功"
       MDIForm1.Show
      Exit For
      Else: rs.MoveNext
    End If
   Next i
   If rs.EOF = True Then
     MsgBox "登陆失败"
   End If
   w = Text1.Text
   Unload Me
End Sub

Private Sub Command2_Click()
Unload Me
End Sub


Private Sub Command3_Click()
zhuce.Show
End Sub