frmlogin.frm

班主任考核管理系统

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   1545
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   3750
   Icon            =   "frmLogin.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   912.837
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1290
      TabIndex        =   1
      Top             =   135
      Width           =   2325
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   495
      TabIndex        =   4
      Top             =   1020
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   2100
      TabIndex        =   5
      Top             =   1020
      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 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
Option Explicit

Public ok As Boolean
Dim micount As Integer
Private Sub Form_Load()
  ok = False
  micount = 0
End Sub

Private Sub cmdCancel_Click()
    ok = False
    Unload Me
End Sub

Private Sub cmdOK_Click()
   Dim txtSQL As String
   Dim m As ADODB.Recordset
   Dim msgtext As String
   Dim username As String
    If Trim(txtUserName.Text = "") Then
       MsgBox "没有这个用户，请重新输入用户名！", vbOKOnly + vbExclamation, "警告"
   txtUserName.SetFocus
    Else
      txtSQL = "select * from yonghu where name='" & txtUserName.Text & "'"
      Set m = ExecuteSQL(txtSQL, msgtext)
      If m.RecordCount = 0 Then
        MsgBox "没有这个用户，请重新输入用户名！", vbOKOnly + vbExclamation, "警告"
        txtUserName.SetFocus
      Else
       If Trim(m.Fields(1)) = Trim(txtPassword.Text) Then
           ok = True
           m.Close
           Me.Hide
           frmmdi.Show
           username = Trim(txtUserName.Text)
        Else
        MsgBox "密码错误，请重新输入！", vbOKOnly + vbExclamation, "警告"
         txtPassword.SetFocus
          txtPassword.Text = ""
      End If
     End If
   End If
   micount = micount + 1
   If micount = 3 Then
    Me.Hide
    End
 End If
    Exit Sub
End Sub