frmlogin.frm

学生成绩管理系统

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "利军学生成绩管理系统V1.0"
   ClientHeight    =   2040
   ClientLeft      =   5325
   ClientTop       =   4455
   ClientWidth     =   3750
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1205.299
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   Begin VB.OptionButton Option2 
      Caption         =   "老师"
      Height          =   255
      Left            =   2280
      TabIndex        =   7
      Top             =   1080
      Width           =   735
   End
   Begin VB.OptionButton Option1 
      Caption         =   "学生"
      Height          =   255
      Left            =   960
      TabIndex        =   6
      Top             =   1080
      Value           =   -1  'True
      Width           =   735
   End
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1290
      TabIndex        =   1
      Top             =   120
      Width           =   2325
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   480
      TabIndex        =   4
      Top             =   1500
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   2100
      TabIndex        =   5
      Top             =   1500
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1290
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   525
      Width           =   2325
   End
   Begin VB.Label iz 
      Caption         =   "Label1"
      Height          =   375
      Left            =   120
      TabIndex        =   8
      Top             =   960
      Visible         =   0   'False
      Width           =   615
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   105
      TabIndex        =   0
      Top             =   150
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   105
      TabIndex        =   2
      Top             =   540
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim student As studtype
Dim reno As Integer
Public Sub dak()
Dim mpath As String
mpath = App.Path
If Right(mpath, 1) <> "\" Then mpath = mpath + "\"
mpath = mpath + "chengji.txt"
Open mpath For Random As #1 Len = Len(student)
reno = LOF(1) / Len(student)
End Sub
Private Sub cmdCancel_Click()
End
End Sub

Private Sub cmdOK_Click()
If Option1.Value = True Then
 Call dak
  For i = 1 To reno
  Get #1, i, student
   If Trim(student.snum) = txtUserName And Trim(student.pass) = txtPassword Then
     flag = 1
     iz.Caption = i
     Exit For
   Else
     flag = 0
   End If
  Next
  Close #1
  If flag = 1 Then
        Me.Hide
        Form2.Show
        
    Else
        MsgBox "输入有误，请重试!", , "登录"
        txtPassword.SetFocus
        SendKeys "{Home}+{End}"
    End If
    
Else
    If txtUserName = "admin" And txtPassword = "admin" Then
        Me.Hide
        Form1.Show
    Else
        MsgBox "输入有误，请重试!", , "登录"
        txtPassword.SetFocus
        SendKeys "{Home}+{End}"
    End If

End If
End Sub