login_f.frm

此文件为在ＶＢ环境下可用．且有数据库文件

VERSION 5.00
Begin VB.Form login_f 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "计算中心上机收费系统"
   ClientHeight    =   1785
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4650
   Icon            =   "login_f.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1785
   ScaleWidth      =   4650
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   375
      Left            =   2520
      TabIndex        =   6
      Top             =   1320
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "进入"
      Default         =   -1  'True
      Height          =   375
      Left            =   840
      TabIndex        =   5
      Top             =   1320
      Width           =   1095
   End
   Begin VB.Frame Frame1 
      Height          =   1215
      Left            =   120
      TabIndex        =   0
      Top             =   0
      Width           =   4335
      Begin VB.TextBox Text2 
         Appearance      =   0  'Flat
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H000000FF&
         Height          =   375
         IMEMode         =   3  'DISABLE
         Left            =   1920
         PasswordChar    =   "*"
         TabIndex        =   4
         Top             =   720
         Width           =   2175
      End
      Begin VB.TextBox text1 
         Appearance      =   0  'Flat
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H000000FF&
         Height          =   375
         Left            =   1920
         TabIndex        =   3
         Top             =   240
         Width           =   2175
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "管理员名称:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   14.25
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   285
         Index           =   1
         Left            =   240
         TabIndex        =   2
         Top             =   240
         Width           =   1680
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "管理员口令:"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   14.25
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   285
         Index           =   0
         Left            =   240
         TabIndex        =   1
         Top             =   720
         Width           =   1680
      End
   End
End
Attribute VB_Name = "login_f"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim conn As New ADODB.Connection
Dim rs As New ADODB.Recordset

Private Sub Command1_Click()
Text1.Text = Replace(Text1.Text, "'", "")
Text1.Text = Replace(Text1.Text, Chr(34), "")
Text2.Text = Replace(Text2.Text, "'", "")
Text2.Text = Replace(Text2.Text, Chr(34), "")
sql = "select * from 管理员信息表 where 管理员='" & Text1.Text & "' and  口令=   '" & Text2.Text & "'"
Set rs = conn.Execute(sql)
If rs.EOF Or rs.BOF Then
MsgBox "帐号口令错误,请检查后从新进入!"
Else
glymc = rs("管理员")
quanxian = rs("权限")
Unload Me
MDIForm1.Show
End If
End Sub

Private Sub Command2_Click()
Unload Me
'Print Chr(34)
End Sub

Private Sub Form_Load()
conn.Open connstr
End Sub

Private Sub Form_Unload(Cancel As Integer)
Set conn = Nothing
Set rs = Nothing
End Sub