frmmodifypwd.frm

this is my first software.

VERSION 5.00
Begin VB.Form frmModifyPwd 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "修改密码"
   ClientHeight    =   2460
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4425
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   2460
   ScaleWidth      =   4425
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton cmdCertain 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   915
      TabIndex        =   3
      Top             =   2010
      Width           =   930
   End
   Begin VB.CommandButton cmdCancle 
      Caption         =   "取消"
      Height          =   390
      Left            =   2970
      TabIndex        =   4
      Top             =   2010
      Width           =   930
   End
   Begin VB.TextBox txtOldPwd 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1620
      PasswordChar    =   "*"
      TabIndex        =   0
      Top             =   690
      Width           =   2715
   End
   Begin VB.TextBox txtNewPwd 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1620
      MaxLength       =   50
      PasswordChar    =   "*"
      TabIndex        =   1
      ToolTipText     =   "请输入新密码，长度要小于50个字符"
      Top             =   1125
      Width           =   2715
   End
   Begin VB.TextBox txtNewPwd2 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1620
      MaxLength       =   50
      PasswordChar    =   "*"
      TabIndex        =   2
      ToolTipText     =   "请再次输入你的新密码"
      Top             =   1545
      Width           =   2715
   End
   Begin VB.TextBox txtUsername 
      Height          =   375
      Left            =   1620
      Locked          =   -1  'True
      TabIndex        =   5
      TabStop         =   0   'False
      Top             =   240
      Width           =   2715
   End
   Begin VB.Label Label1 
      Caption         =   "原密码："
      Height          =   315
      Left            =   150
      TabIndex        =   9
      Top             =   735
      Width           =   1200
   End
   Begin VB.Label Label2 
      Caption         =   "新密码："
      Height          =   315
      Left            =   150
      TabIndex        =   8
      Top             =   1170
      Width           =   1080
   End
   Begin VB.Label Label3 
      Caption         =   "重复新密码："
      Height          =   240
      Left            =   120
      TabIndex        =   7
      Top             =   1590
      Width           =   1170
   End
   Begin VB.Label Label4 
      Caption         =   "用户名(&U)"
      Height          =   225
      Left            =   150
      TabIndex        =   6
      Top             =   300
      Width           =   945
   End
End
Attribute VB_Name = "frmModifyPwd"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdCancle_Click()
    Unload Me
End Sub

Private Sub cmdCertain_Click()
    If txtOldPwd.Text = userPassword Then    '原密码正确
        If txtNewPwd.Text <> txtNewPwd2.Text Then
            MsgBox "两次新密码输入不一致!请重新输入!", , "提示"
        Else
        cn.Open
        Set rs.ActiveConnection = cn
        rs.LockType = adLockOptimistic
        rs.CursorType = adOpenKeyset
        rs.Open "select 用户名,密码 from 用户密码表 where 用户名 = '" & txtUsername.Text & "'"
        rs.Fields("密码") = txtNewPwd.Text
        rs.Update
        rs.Close
        cn.Close
        End If
        MsgBox "密码已修改成功", , "提示"
        Unload Me
    Else                '原密码错误
        MsgBox "原密码输入错误，输入密码要使用正确的大小写", , "提示"
        txtOldPwd.Text = ""
        txtNewPwd.Text = ""
        txtNewPwd2.Text = ""
        txtOldPwd.SetFocus
    End If
    
End Sub

Private Sub Form_Load()
    txtUsername.Text = userName
End Sub