dlgpass.frm

管理信息系统my sql++ visual bassic

VERSION 5.00
Begin VB.Form DlgPass 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "密码对话框"
   ClientHeight    =   1815
   ClientLeft      =   3585
   ClientTop       =   3150
   ClientWidth     =   3960
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   9
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "DlgPass.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1815
   ScaleWidth      =   3960
   ShowInTaskbar   =   0   'False
   Begin VB.TextBox Text3 
      BackColor       =   &H80000004&
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   1200
      PasswordChar    =   "*"
      TabIndex        =   7
      Top             =   840
      Width           =   2535
   End
   Begin VB.TextBox Text2 
      BackColor       =   &H80000004&
      Height          =   270
      IMEMode         =   3  'DISABLE
      Left            =   1200
      PasswordChar    =   "*"
      TabIndex        =   5
      Top             =   480
      Width           =   2535
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H80000004&
      Height          =   270
      Left            =   1200
      TabIndex        =   3
      Top             =   120
      Width           =   2535
   End
   Begin VB.CommandButton CancelButton 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   375
      Left            =   2520
      TabIndex        =   1
      Top             =   1320
      Width           =   1215
   End
   Begin VB.CommandButton OKButton 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   375
      Left            =   1200
      TabIndex        =   0
      Top             =   1320
      Width           =   1215
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "Label3"
      Height          =   180
      Left            =   120
      TabIndex        =   6
      Top             =   840
      Width           =   540
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "Label2"
      Height          =   180
      Left            =   120
      TabIndex        =   4
      Top             =   480
      Width           =   540
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Label1"
      Height          =   180
      Left            =   120
      TabIndex        =   2
      Top             =   120
      Width           =   540
   End
End
Attribute VB_Name = "DlgPass"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Option Explicit
Public addnewstate As Boolean
Public upok As Boolean

Private Sub CancelButton_Click()
    Me.Hide
    upok = False
End Sub


Private Sub Form_Paint()
    Text1.Text = ""
    Text2.Text = ""
    Text3.Text = ""
End Sub

Private Sub OKButton_Click()
On Error GoTo errh
    Dim rs As New Recordset
    If addnewstate Then
        If Text1.Text <> "" Then
            If Text2.Text <> "" Then
                If Text3.Text = Text2.Text Then
                    rs.LockType = adLockOptimistic
                    rs.CursorType = adOpenKeyset
                    rs.Open "超级用户", cn, , , adCmdTable
                    rs.AddNew
                    rs.Fields("Password").Value = Text2.Text
                    rs.Fields("UserName").Value = Text1.Text
                    rs.Update
                    rs.Close
                    Me.Hide
                    upok = True
                Else
                    MsgBox "密码错误"
                End If
            End If
        Else
            MsgBox "用户名不能为空"
        End If
    Else
        If Text2.Text <> "" Then
            If Text2.Text = Text3.Text Then
                Set rs = cn.Execute("SELECT * FROM 超级用户 WHERE UserName=" & "'" & frmStat.List1.List(frmStat.List1.ListIndex) & "'")
                If rs.EOF Then
                    rs.Close
                    Exit Sub
                End If
                rs.Close
                rs.LockType = adLockOptimistic
                rs.CursorType = adOpenKeyset
                rs.Open "超级用户", cn, , , adCmdTable
                rs.Find ("UserName=" & "'" & frmStat.List1.List(frmStat.List1.ListIndex) & "'")
                If rs.Fields("Password").Value = Text1.Text Then
                    rs.Update "Password", Text2.Text
                    rs.Close
                    Me.Hide
                    upok = True
                Else
                    MsgBox "错误的的旧密码"
                    rs.Close
                End If
            Else
                MsgBox "密码错误"
            End If
        Else
            MsgBox "用户名不能为空"
        End If
    End If
    Exit Sub
errh:
    MsgBox Err.Description
End Sub