form1.frm

学校田径运动会管理系统是典型的信息管理系统

VERSION 5.00
Begin VB.Form 登陆界面 
   Caption         =   "登陆界面"
   ClientHeight    =   4440
   ClientLeft      =   4245
   ClientTop       =   3570
   ClientWidth     =   6525
   ForeColor       =   &H00000000&
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   4440
   ScaleWidth      =   6525
   Begin VB.Frame Frame1 
      Caption         =   "用户登陆"
      Height          =   3375
      Left            =   720
      TabIndex        =   0
      Top             =   360
      Width           =   4935
      Begin VB.CommandButton Command2 
         Cancel          =   -1  'True
         Caption         =   "退  出"
         Height          =   615
         Left            =   3000
         TabIndex        =   4
         Top             =   2400
         Width           =   1335
      End
      Begin VB.CommandButton Command1 
         Caption         =   "登  陆"
         Height          =   615
         Left            =   600
         TabIndex        =   3
         Top             =   2400
         Width           =   1215
      End
      Begin VB.TextBox Text2 
         Height          =   375
         IMEMode         =   3  'DISABLE
         Left            =   1680
         PasswordChar    =   "*"
         TabIndex        =   2
         Top             =   1560
         Width           =   2175
      End
      Begin VB.TextBox Text1 
         Height          =   375
         Left            =   1680
         TabIndex        =   1
         Top             =   600
         Width           =   2175
      End
      Begin VB.Label Label2 
         Caption         =   "密　码"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Left            =   720
         TabIndex        =   6
         Top             =   1680
         Width           =   855
      End
      Begin VB.Label Label1 
         Caption         =   "帐　号"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   10.5
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   375
         Left            =   720
         TabIndex        =   5
         Top             =   720
         Width           =   735
      End
   End
End
Attribute VB_Name = "登陆界面"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim cnn As ADODB.Connection
Dim rs As ADODB.Recordset
Private Sub Form_Load()
Dim mypath As String
Set cnn = New ADODB.Connection
Set rs = New ADODB.Recordset
mypath = App.Path & "/data"  '获取当前路径
If Right(mypath, 1) <> "/" Then mypath = mypath + "/"
cnn.Open "Data Source=" & mypath & "db1.mdb" & ";Provider=Microsoft.Jet.OLEDB.4.0 " '连接并打开数据库
End Sub

Private Sub Command1_Click()
If Text1.Text <> "" And Text2.Text <> "" Then
   strsql = "select * from 用户信息 where 用户名='" & Text1.Text & "' and 密码='" & Text2.Text & "'"
   Set rs = cnn.Execute(strsql)
   If Not rs.EOF Then '输入的登录信息正确，则进入系统
      主界面.Show
      Unload 登陆界面
   Else
      MsgBox "您输入的登录信息有误，请重新输入！", vbOKOnly + vbExclamation, "提示"
      Text1.Text = ""
      Text2.Text = ""
      Text1.SetFocus
   End If
Else
   MsgBox "您输入的帐号或密码有误！", vbOKOnly + vbExclamation, "警告"
   Text1.Text = ""
   Text2.Text = ""
   Text1.SetFocus
End If
End Sub

Private Sub Command2_Click()
i = MsgBox("确实要退出系统吗？", vbYesNo + vbExclamation, "系统警告")
If i = vbYes Then
   End
Else
   MsgBox "欢迎继续使用！", vbOKOnly, "系统提示"
End If
End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then '监听键盘回车
   Command1.Value = True
End If
End Sub

Private Sub Text2_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then '监听键盘回车
   Command1.Value = True
End If
End Sub