密码修改.frm

一个很有意思的点菜系统前后台连接齐全~做课程设计的同学可以参考

VERSION 5.00
Begin VB.Form frmpassword 
   Caption         =   "密码修改"
   ClientHeight    =   3975
   ClientLeft      =   5115
   ClientTop       =   5745
   ClientWidth     =   5520
   Icon            =   "密码修改.frx":0000
   LinkTopic       =   "Form4"
   ScaleHeight     =   3975
   ScaleWidth      =   5520
   Begin VB.TextBox Text3 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   2400
      PasswordChar    =   "*"
      TabIndex        =   6
      Top             =   2280
      Width           =   1935
   End
   Begin VB.TextBox Text1 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   2400
      PasswordChar    =   "*"
      TabIndex        =   5
      Top             =   840
      Width           =   1935
   End
   Begin VB.TextBox Text2 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   2400
      PasswordChar    =   "*"
      TabIndex        =   4
      Top             =   1560
      Width           =   1935
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   375
      Left            =   3000
      TabIndex        =   3
      Top             =   3240
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "修改"
      Height          =   375
      Left            =   1320
      TabIndex        =   2
      Top             =   3240
      Width           =   1095
   End
   Begin VB.Label Label3 
      Caption         =   "请确认"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1200
      TabIndex        =   7
      Top             =   2400
      Width           =   855
   End
   Begin VB.Label Label2 
      Caption         =   "新密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1200
      TabIndex        =   1
      Top             =   1680
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "原密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1200
      TabIndex        =   0
      Top             =   840
      Width           =   735
   End
End
Attribute VB_Name = "frmpassword"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub Command1_Click()
superuser.MoveFirst
While Not superuser.EOF
  If superuser.Fields(0) = username And superuser.Fields(1) = Text1.Text Then
    superuser.Edit
    If Text2.Text = "" Then
      MsgBox "新口令不能为空！"
      Text2.SetFocus
      Exit Sub
    End If
    If Text3.Text = "" Then
      MsgBox "请确认新口令！"
      Text3.SetFocus
      Exit Sub
    End If
    If Text2.Text = Text3.Text Then
      response = MsgBox("确定要修改吗？", vbYesNo)
        If response = vbNo Then
          Exit Sub
        End If
      superuser.Fields(1) = Text2.Text
    Else
      MsgBox "两次输入口令不一致！"
      Text3.Text = ""
      Text3.SetFocus
      Exit Sub
    End If
    superuser.Update
    MsgBox "口令已成功修改！"
    '
    Unload Me
    Exit Sub
  End If
  superuser.MoveNext
Wend

hytable.MoveFirst
While Not hytable.EOF
  If hytable.Fields(0) = username And hytable.Fields(1) = Text1.Text Then
    hytable.Edit
    If Text2.Text = "" Then
      MsgBox "新口令不能为空！"
      Text2.SetFocus
      Exit Sub
    End If
    If Text3.Text = "" Then
      MsgBox "请确认新口令！"
      Text3.SetFocus
      Exit Sub
    End If
    If Text2.Text = Text3.Text Then
      response = MsgBox("确定要修改吗？", vbYesNo)
        If response = vbNo Then
          Exit Sub
        End If
      hytable.Fields(1) = Text2.Text
    Else
      MsgBox "两次输入口令不一致！"
      Text3.Text = ""
      Text3.SetFocus
      Exit Sub
    End If
    hytable.Update
    MsgBox "密码已成功修改！"
    'Exit Sub
    Unload Me
    Exit Sub
   End If
  hytable.MoveNext
Wend
MsgBox "原口令不正确！"
Text1.Text = ""
Text1.SetFocus
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Command3_Click()
Print username
End Sub

Private Sub Form_Load()
Form1.Enabled = False
dcpath = "c:\点菜系统.mdb"
Set dcdb = OpenDatabase(dcpath)
Set superuser = dcdb.OpenRecordset("超级用户", dbOpenTable)
Set hytable = dcdb.OpenRecordset("会员表", dbOpenTable)

End Sub

Private Sub Form_Unload(Cancel As Integer)
Form1.Enabled = True
dcdb.Close
End Sub