frm_denglu.frm

远程控制水表的系统。基于无线传输技术对水表远程进行操作

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frm_denglu 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "系统登陆"
   ClientHeight    =   2265
   ClientLeft      =   45
   ClientTop       =   450
   ClientWidth     =   4080
   Icon            =   "frm_denglu.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2265
   ScaleWidth      =   4080
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   360
      Top             =   0
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      Caption         =   "Adodc1"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin VB.TextBox Text1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000018&
      Height          =   300
      IMEMode         =   3  'DISABLE
      Left            =   1200
      PasswordChar    =   "*"
      TabIndex        =   4
      Top             =   1080
      Width           =   1815
   End
   Begin VB.ComboBox Combo1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000018&
      DataSource      =   "Adodc1"
      Height          =   300
      ItemData        =   "frm_denglu.frx":164A
      Left            =   1200
      List            =   "frm_denglu.frx":164C
      TabIndex        =   2
      Top             =   520
      Width           =   1815
   End
   Begin VB.PictureBox Picture1 
      AutoSize        =   -1  'True
      BorderStyle     =   0  'None
      Height          =   480
      Left            =   3360
      Picture         =   "frm_denglu.frx":164E
      ScaleHeight     =   480
      ScaleWidth      =   615
      TabIndex        =   0
      Top             =   120
      Width           =   615
   End
   Begin VB.Label Label4 
      BackStyle       =   0  'Transparent
      Caption         =   "取  消"
      Height          =   255
      Left            =   2950
      TabIndex        =   6
      Top             =   1855
      Width           =   735
   End
   Begin VB.Image Image2 
      Height          =   285
      Left            =   2640
      Picture         =   "frm_denglu.frx":1AF0
      Top             =   1800
      Width           =   1005
   End
   Begin VB.Label Label3 
      BackStyle       =   0  'Transparent
      Caption         =   "登  陆"
      Height          =   255
      Left            =   810
      MousePointer    =   1  'Arrow
      TabIndex        =   5
      Top             =   1855
      Width           =   735
   End
   Begin VB.Image Image1 
      Height          =   285
      Left            =   480
      Picture         =   "frm_denglu.frx":1EA0
      Top             =   1800
      Width           =   1005
   End
   Begin VB.Line Line1 
      X1              =   240
      X2              =   3960
      Y1              =   1560
      Y2              =   1560
   End
   Begin VB.Label Label2 
      Caption         =   "口令(P):"
      Height          =   255
      Left            =   360
      TabIndex        =   3
      Top             =   1200
      Width           =   735
   End
   Begin VB.Label Label1 
      Caption         =   "用户(U):"
      Height          =   255
      Left            =   360
      TabIndex        =   1
      Top             =   600
      Width           =   735
   End
End
Attribute VB_Name = "frm_denglu"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim sql As String
Public UseCode As String
Public OK As Boolean

Private Sub Form_Load()
Adodc1.ConnectionString = PublicStr
Adodc1.RecordSource = "select 用户帐号 from username"
Adodc1.Refresh
Adodc1.Recordset.MoveFirst
Do While Adodc1.Recordset.EOF = False
   Combo1.AddItem Adodc1.Recordset("用户帐号").Value
   Adodc1.Recordset.MoveNext
Loop
End Sub



Private Sub Form_Unload(Cancel As Integer)
Unload Me
End Sub

Private Sub Label3_Click()
Screen.MousePointer = 11
If Combo1.Text = "" Then
   MsgBox "请您选择用户名!", vbExclamation, "提示"
   Combo1.SetFocus
   Screen.MousePointer = 0
   Exit Sub
End If
Adodc1.CommandType = adCmdText
sql = "select * from username where 用户帐号='" & Combo1.Text & "'"
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.RecordCount = 0 Then
   MsgBox "非法用户,无权使用本系统！", vbCritical, "提示"
   Exit Sub
Else
   If Text1.Text = Trim(Adodc1.Recordset("密码").Value) Then
      UseCode = Trim(Adodc1.Recordset("用户权限").Value)
      Quanxian (UseCode)
   Else
      MsgBox "密码错误,请重新输入密码!", vbCritical, "提示"
      Text1.Text = ""
      Text1.SetFocus
   End If
End If
End Sub

Private Sub Label3_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label3.ForeColor = &H0&
End Sub

Private Sub Label3_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label3.ForeColor = &H80&
End Sub

Private Sub Label4_Click()
Unload Me
Exit Sub
End Sub

Private Sub Label4_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label4.ForeColor = &H0&
End Sub

Private Sub Label4_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label4.ForeColor = &H80&
End Sub

Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then Call Label3_Click
End Sub
Public Sub Quanxian(X As String)
If X = "所有权限" Then
MDIForm1.Show
Unload Me
Screen.MousePointer = 0
Else
MDIForm1.yhgl.Enabled = False
MDIForm1.yhzc.Enabled = False
MDIForm1.ljcz.Enabled = False
MDIForm1.qlcz.Enabled = False
MDIForm1.ljcs.Enabled = False
MDIForm1.qlcs.Enabled = False
MDIForm1.szdj.Enabled = False
MDIForm1.ztsz.Enabled = False
MDIForm1.Show
Unload Me
Screen.MousePointer = 0
End If
End Sub