frmchguserpasswd.frm

图书销售信息系统有毕业设计和源码在先进的计算机技术支持下

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form FrmChgUserPasswd 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "修改、查看用户密码"
   ClientHeight    =   3105
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4680
   Icon            =   "FrmChgUserPasswd.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3105
   ScaleWidth      =   4680
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      Cancel          =   -1  'True
      Caption         =   "关闭(&C)"
      Height          =   375
      Left            =   2760
      TabIndex        =   5
      Top             =   2400
      Width           =   975
   End
   Begin VB.CommandButton CmdChgPass 
      Caption         =   "修改(&D)"
      Height          =   375
      Left            =   960
      TabIndex        =   4
      Top             =   2400
      Width           =   975
   End
   Begin VB.TextBox TxtNewPasswdC 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1440
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   1680
      Width           =   3015
   End
   Begin VB.TextBox TxtNewPasswd 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1440
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   1200
      Width           =   3015
   End
   Begin VB.TextBox TxtPasswd 
      Height          =   390
      IMEMode         =   3  'DISABLE
      Left            =   1440
      TabIndex        =   1
      Top             =   720
      Width           =   3015
   End
   Begin VB.TextBox TxtUserID 
      Height          =   390
      Left            =   1440
      TabIndex        =   0
      Top             =   240
      Width           =   3015
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   0
      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.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "确认密码："
      Height          =   180
      Left            =   360
      TabIndex        =   9
      Top             =   1800
      Width           =   900
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "新密码："
      Height          =   180
      Left            =   540
      TabIndex        =   8
      Top             =   1320
      Width           =   720
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "查看旧密码："
      Height          =   180
      Left            =   180
      TabIndex        =   7
      Top             =   840
      Width           =   1080
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "用户帐号："
      Height          =   180
      Left            =   360
      TabIndex        =   6
      Top             =   360
      Width           =   900
   End
End
Attribute VB_Name = "FrmChgUserPasswd"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub CmdChgPass_Click()
On Error GoTo errEnd

If TxtUserID.Text = "" Then
    MsgBox "请输入用户的帐号！", vbOKOnly + vbExclamation, "更改密码"
    TxtUserID.SetFocus
    Exit Sub
End If

If TxtNewPasswd.Text = "" Then
    MsgBox "请输入用户的新密码！", 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

    Adodc1.CommandType = adCmdText
    Adodc1.RecordSource = "select * from [Admin] where [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 "该用户不存在！无法修改密码！", 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 = ""

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_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

Private Sub TxtPasswd_Click()
Dim ret As Integer
On Error GoTo errEnd

If TxtUserID.Text <> "" Then
    Adodc1.CommandType = adCmdText
    Adodc1.RecordSource = "select [用户密码] from [Admin] where [用户ID]=""" & TxtUserID.Text & """"
    Adodc1.Refresh
    If Adodc1.Recordset.RecordCount > 0 Then
        Adodc1.Recordset.MoveFirst
        TxtPasswd.Text = Adodc1.Recordset!用户密码
    Else
        ret = MsgBox("该用户帐号不存在！", vbOKCancel + vbInformation, "更改用户密码")
        If ret = vbOK Then
            TxtUserID.SetFocus
            TxtUserID.SelStart = 0
            TxtUserID.SelLength = Len(TxtUserID.Text)
        Else
            Unload Me
        End If
    End If
End If
Exit Sub

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

End Sub

Private Sub TxtUserID_LostFocus()
Call TxtPasswd_Click
End Sub