setpass.frm

学生信息管理系统2.0,增加了数据库的恢复和备份

VERSION 5.00
Object = "{CE671F01-259E-40DA-92FE-95803E2ECBB5}#1.0#0"; "SmartXPButton.ocx"
Begin VB.Form setpass 
   BackColor       =   &H00E7DFE7&
   Caption         =   "修改密码"
   ClientHeight    =   3780
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5580
   Icon            =   "setpass.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   3780
   ScaleWidth      =   5580
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox Text1 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   3000
      PasswordChar    =   "*"
      TabIndex        =   0
      Top             =   1320
      Width           =   1575
   End
   Begin VB.TextBox Text2 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   3000
      PasswordChar    =   "*"
      TabIndex        =   1
      Top             =   2160
      Width           =   1575
   End
   Begin SmartXPButton.XpButton cmdcancel 
      Height          =   495
      Left            =   3000
      TabIndex        =   2
      Top             =   3000
      Width           =   1815
      _ExtentX        =   3201
      _ExtentY        =   873
      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
      Caption         =   "取消(&C)"
      PictureSmoothBackColor=   15460844
      ButtonPicture   =   "setpass.frx":0A02
   End
   Begin SmartXPButton.XpButton cmdok 
      Height          =   495
      Left            =   720
      TabIndex        =   3
      Top             =   3000
      Width           =   1695
      _ExtentX        =   2990
      _ExtentY        =   873
      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
      Caption         =   "确定(&O)"
      PictureSmoothBackColor=   15460844
      ButtonPicture   =   "setpass.frx":1414
   End
   Begin VB.Label Label3 
      BackStyle       =   0  'Transparent
      Caption         =   "确认密码:"
      Height          =   255
      Left            =   2085
      TabIndex        =   6
      Top             =   2280
      Width           =   855
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "密码设置"
      BeginProperty Font 
         Name            =   "隶书"
         Size            =   21.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000002&
      Height          =   495
      Left            =   1920
      TabIndex        =   5
      Top             =   120
      Width           =   2055
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      Caption         =   "新密码(&P):"
      Height          =   495
      Left            =   2040
      TabIndex        =   4
      Top             =   1440
      Width           =   975
   End
   Begin VB.Image Image1 
      Height          =   1740
      Left            =   360
      Picture         =   "setpass.frx":1E26
      Top             =   840
      Width           =   1380
   End
End
Attribute VB_Name = "setpass"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim myconn As New ADODB.Connection
Dim str As String
Dim MyStr As String
Dim MyRs As New ADODB.Recordset
Private Sub cmdcancel_Click()
MyRs.Close
myconn.Close

Unload Me
End Sub

Private Sub cmdok_Click()
Dim varmark As Variant
If Len(Trim(Text1.Text)) > 10 Or Len(Trim(Text2.Text)) > 15 Then
    MsgBox "密码太长!", vbOKOnly + vbExclamation, "错误信息"
    Text1.Text = ""
    Text2.Text = ""
    Text1.SetFocus
    Exit Sub
End If

With MyRs
  varmark = .Bookmark
  .Find "username=" & Trim(dluser)
  If .EOF Then
    .Bookmark = varmark
  Else
     If Trim(Text1.Text) = Trim(Text2.Text) Then
        .Fields("password") = Trim(Text1.Text)
        If MsgBox("保存修改结果吗？", vbYesNo) = vbYes Then
        .Update
        Text1.Text = ""
        Text2.Text = ""
        Text1.SetFocus
        Else
        .CancelUpdate
        End If
     Else
        MsgBox "两次输入的密码不一致,请重新输入密码!", vbOKOnly + vbExclamation, "错误提示"
        Text1.Text = ""
        Text2.Text = ""
        Text1.SetFocus
    End If
  End If
   End With
 End Sub

Private Sub Form_Load()
Set myconn = New ADODB.Connection
myconn.ConnectionString = "driver={SQL Server};" & _
      "server=(local);uid=sa;pwd=;database=student_info"
myconn.Open
'***** 使用Recordset对象的Open方法创建记录集 *****
'MyRs.Open "manager", MyConn, adOpenStatic, adLockOptimistic, adCmdTable
 Set MyRs = New ADODB.Recordset
    With MyRs
    .Source = "manager"
    .ActiveConnection = myconn
    .CursorType = adOpenKeyset
    .LockType = adLockOptimistic
    .Open , , , , adCmdTable
    End With
End Sub