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📄 frmchgpasswd.frm

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💻 FRM
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VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form FrmChgPasswd 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "修改用户密码"
   ClientHeight    =   3075
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5025
   Icon            =   "FrmChgPasswd.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3075
   ScaleWidth      =   5025
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   120
      Top             =   2040
      Visible         =   0   'False
      Width           =   1200
      _ExtentX        =   2117
      _ExtentY        =   582
      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.CommandButton Command2 
      Cancel          =   -1  'True
      Caption         =   "关闭(&C)"
      Height          =   375
      Left            =   2880
      TabIndex        =   4
      Top             =   2400
      Width           =   975
   End
   Begin VB.CommandButton CmdChgPass 
      Caption         =   "修改(&D)"
      Height          =   375
      Left            =   1080
      TabIndex        =   3
      Top             =   2400
      Width           =   975
   End
   Begin VB.TextBox TxtNewPasswdC 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1560
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   1680
      Width           =   3015
   End
   Begin VB.TextBox TxtNewPasswd 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1560
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   1200
      Width           =   3015
   End
   Begin VB.TextBox TxtPasswd 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1560
      PasswordChar    =   "*"
      TabIndex        =   0
      Top             =   720
      Width           =   3015
   End
   Begin VB.TextBox TxtUserID 
      Height          =   390
      Left            =   1560
      TabIndex        =   9
      Top             =   240
      Width           =   3015
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "确认密码:"
      Height          =   180
      Left            =   480
      TabIndex        =   8
      Top             =   1800
      Width           =   900
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "新密码:"
      Height          =   180
      Left            =   660
      TabIndex        =   7
      Top             =   1320
      Width           =   720
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "旧密码:"
      Height          =   180
      Left            =   660
      TabIndex        =   6
      Top             =   840
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "用户帐号:"
      Height          =   180
      Left            =   480
      TabIndex        =   5
      Top             =   360
      Width           =   900
   End
End
Attribute VB_Name = "FrmChgPasswd"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public Function checkUserID(UID As String) As Boolean
Dim userDB As Database
Dim userRD As Recordset
Dim dbName As String
Dim STRSQL As String

Screen.MousePointer = 11

On Error GoTo errEnd

dbName = App.Path
If Right(dbName, 1) <> "\" Then dbName = dbName + "\"
dbName = dbName + "DataBase\WFSSDataBase.mdb"
STRSQL = "select [用户身份] from [Admin] where [用户ID]=""" & UID & """"

'打开数据库
Set userDB = DBEngine.Workspaces(0).OpenDatabase(dbName, False, True)
'检索用户,验证密码
Set userRD = userDB.OpenRecordset(STRSQL, dbOpenSnapshot)

If userRD.RecordCount > 0 Then
    '关闭数据库
    userRD.Close
    Set userRD = Nothing
    userDB.Close
    Set userDB = Nothing
    
    checkUserID = True
    Screen.MousePointer = vbDefault
Else
    '关闭数据库
    userRD.Close
    Set userRD = Nothing
    userDB.Close
    Set userDB = Nothing
    
    Screen.MousePointer = vbDefault
    checkUserID = False
End If
Exit Function

errEnd:
    Screen.MousePointer = vbDefault
    MsgBox Err.Description, vbOKOnly + vbExclamation, "修改密码"
    Err.Clear
    '关闭数据库
    userRD.Close
    Set userRD = Nothing
    userDB.Close
    Set userDB = Nothing
End Function
Private Sub CmdChgPass_Click()
On Error GoTo errEnd

If TxtUserID.Text = "" Then
    MsgBox "请输入你的帐号!", vbOKOnly + vbExclamation, "更改密码"
    TxtUserID.SetFocus
    Exit Sub
End If
If TxtPasswd.Text = "" Then
    MsgBox "请输入你的旧密码!", vbOKOnly + vbExclamation, "更改密码"
    TxtPasswd.SetFocus
    Exit Sub
End If
If TxtNewPasswd.Text = "" Then
    MsgBox "请输入你的新密码!", vbOKOnly + vbExclamation, "更改密码"
    TxtNewPasswd.SetFocus
    Exit Sub
End If
If TxtNewPasswd.Text <> TxtNewPasswdC.Text Then
    MsgBox "密码输入不一致,请重试!", vbOKOnly + vbExclamation, "更改密码"
    TxtPasswd.Text = ""
    TxtNewPasswd.Text = ""
    TxtNewPasswdC.Text = ""
    TxtPasswd.SetFocus
    Exit Sub
End If

If checkUserID(TxtUserID.Text) Then
    
    Adodc1.CommandType = adCmdText
    Adodc1.RecordSource = "select * from [Admin] where [用户密码]=""" & TxtPasswd.Text & """ and [用户ID]=""" & TxtUserID.Text & """"
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount > 0 Then
        Adodc1.Recordset.MoveFirst
        Adodc1.Recordset!用户密码 = TxtNewPasswd.Text
        Adodc1.Recordset.Update
    Else
        MsgBox "用户密码验证错误!你无权修改密码!", vbOKOnly + vbExclamation, "密码错误"
        TxtPasswd.Text = ""
        TxtNewPasswd.Text = ""
        TxtNewPasswdC.Text = ""
        Exit Sub
    End If
    
    MsgBox "用户密码修改成功!请牢记!", vbOKOnly + vbInformation, "更改密码"
    TxtPasswd.Text = ""
    TxtNewPasswd.Text = ""
    TxtNewPasswdC.Text = ""
Else
    MsgBox "该用户不存在!无法修改密码!", vbOKOnly + vbExclamation, "更改密码"
    TxtPasswd.Text = ""
    TxtNewPasswd.Text = ""
    TxtNewPasswdC.Text = ""
End If

Exit Sub

errEnd:
    MsgBox Err.Description & vbCrLf & "更改密码失败!", vbOKOnly + vbExclamation, "操作数据库出错"
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Activate()
TxtUserID.Text = userName
TxtUserID.Locked = True
End Sub

Private Sub Form_Load()
Dim dbName As String
Dim connSTR As String

On Error GoTo errEnd

dbName = App.Path
If Right(dbName, 1) <> "\" Then dbName = dbName + "\"
dbName = dbName + "DataBase\WFSSDataBase.mdb"

connSTR = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & dbName & ";Persist Security Info=False"
Adodc1.ConnectionString = connSTR

Exit Sub

errEnd:
    MsgBox Err.Description, vbOKOnly + vbExclamation, "打开数据库出错"
End Sub

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