change_pass.frm

一个数据库程序

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form change_pass 
   Caption         =   "更改密码"
   ClientHeight    =   3420
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3675
   Icon            =   "change_pass.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   3420
   ScaleWidth      =   3675
   StartUpPosition =   3  '窗口缺省
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   480
      Top             =   0
      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         =   "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=图书管理数据库;Data Source=(local)"
      OLEDBString     =   "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=图书管理数据库;Data Source=(local)"
      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.TextBox Text4 
      Height          =   375
      Left            =   1680
      TabIndex        =   1
      Top             =   240
      Width           =   1575
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2160
      TabIndex        =   6
      Top             =   2760
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   360
      TabIndex        =   5
      Top             =   2760
      Width           =   1095
   End
   Begin VB.TextBox Text3 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   4
      Top             =   2040
      Width           =   1575
   End
   Begin VB.TextBox Text2 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   1440
      Width           =   1575
   End
   Begin VB.TextBox Text1 
      Height          =   375
      IMEMode         =   3  'DISABLE
      Left            =   1680
      PasswordChar    =   "*"
      TabIndex        =   2
      Top             =   840
      Width           =   1575
   End
   Begin VB.Label Label4 
      Caption         =   "用户名"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   9
      Top             =   360
      Width           =   855
   End
   Begin VB.Label Label3 
      Caption         =   "确认新密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   8
      Top             =   2160
      Width           =   1215
   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            =   360
      TabIndex        =   7
      Top             =   1560
      Width           =   735
   End
   Begin VB.Label Label1 
      Caption         =   "旧密码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   360
      TabIndex        =   0
      Top             =   960
      Width           =   1095
   End
End
Attribute VB_Name = "change_pass"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    submit
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then
        submit
    End If
End Sub
Private Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then
        submit
    End If
End Sub
Private Sub Text3_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then
        submit
    End If
End Sub
Private Sub Text4_KeyDown(KeyCode As Integer, Shift As Integer)
    If KeyCode = vbKeyReturn Then
        submit
    End If
End Sub

Private Sub submit()
    If Text2.Text <> Text3.Text Then
        MsgBox "两次输入的新密码不一致，请重新输入"
        Text2.Text = ""
        Text3.Text = ""
    Else
        Adodc1.RecordSource = "select * from 登陆表 where 用户名='" & Trim(Text4.Text) & "' and 密码='" & Trim(Text1.Text) & "'"
        Adodc1.Refresh
        If Adodc1.Recordset.EOF = False Or Adodc1.Recordset.BOF = False Then
            Dim str As String
            str = "update 登陆表 set 密码='" & Trim(Text2.Text) & "' where 用户名='" & Trim(Text4.Text) & "'"
            exesql (str)
            Adodc1.Recordset.Update
            Unload Me
            MsgBox "密码修改成功"
        Else
            MsgBox "旧密码不正确！"
            Text1.Text = ""
        End If
    End If
End Sub