frmdenlu.frm

这是一个用VB做的学生管理系统

VERSION 5.00
Begin VB.Form Frmdenlu 
   BackColor       =   &H8000000A&
   Caption         =   "登录"
   ClientHeight    =   6300
   ClientLeft      =   3360
   ClientTop       =   2880
   ClientWidth     =   9840
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   14.25
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "Frmdenlu.frx":0000
   LinkTopic       =   "Form2"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   6300
   ScaleWidth      =   9840
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox Text1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000014&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000FF&
      Height          =   585
      Left            =   2160
      TabIndex        =   4
      Top             =   3360
      Width           =   3855
   End
   Begin VB.TextBox Text2 
      Appearance      =   0  'Flat
      BackColor       =   &H80000014&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000FF&
      Height          =   585
      IMEMode         =   3  'DISABLE
      Left            =   2160
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   4200
      Width           =   3855
   End
   Begin VB.CommandButton Command2 
      BackColor       =   &H80000009&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   540
      Left            =   6120
      MaskColor       =   &H0080FFFF&
      Picture         =   "Frmdenlu.frx":0442
      Style           =   1  'Graphical
      TabIndex        =   1
      Top             =   5400
      Width           =   1695
   End
   Begin VB.CommandButton Command1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   540
      Left            =   3720
      Picture         =   "Frmdenlu.frx":099D
      Style           =   1  'Graphical
      TabIndex        =   0
      Top             =   5400
      Width           =   1695
   End
   Begin VB.Image Image1 
      Height          =   2130
      Left            =   -120
      Picture         =   "Frmdenlu.frx":0F74
      Top             =   0
      Width           =   14400
   End
   Begin VB.Label Label1 
      BackColor       =   &H8000000E&
      Caption         =   "用户名："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C000C0&
      Height          =   495
      Left            =   840
      TabIndex        =   6
      Top             =   3360
      Width           =   1455
   End
   Begin VB.Label Label2 
      BackColor       =   &H8000000E&
      Caption         =   "密码："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C000C0&
      Height          =   495
      Left            =   840
      TabIndex        =   5
      Top             =   4200
      Width           =   1215
   End
   Begin VB.Label Label3 
      BackColor       =   &H8000000E&
      Caption         =   "学生信息管理系统"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   26.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C000C0&
      Height          =   645
      Left            =   2280
      TabIndex        =   2
      Top             =   2160
      Width           =   4575
   End
End
Attribute VB_Name = "Frmdenlu"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim mrc As ADODB.Recordset
txtsql = "select username from use where username='" & Trim(Text1.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
  MsgBox " 用户名错误！", vbExclamation + vbOKOnly, "警告"
  Text1.SetFocus
  Text1.SelStart = 0
  Text1.SelLength = Len(Text1.Text)
  Exit Sub
End If
username = mrc.Fields(0)
txtsql = "select username from use where password='" & Trim(Text2.Text) & "'"
Set mrc = ExecuteSQL(txtsql)
If mrc.EOF = True Then
  MsgBox " 密码错误！", vbExclamation + vbOKOnly, "警告"
  Text2.SetFocus
  Text2.SelStart = 0
  Text2.SelLength = Len(Text2.Text)
  Exit Sub
End If

MDIForm1.Show
Unload Me
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Image3_Click()

End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
  Text2.SetFocus
End If
End Sub

Private Sub Text2_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
 Command1.SetFocus
End If
End Sub