changepwd.vb

本文件为进销存管理系统的代码 在VB的环境下运行 用比较简单的结构完成的

Public Class ChangePwd
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents txtPwd As System.Windows.Forms.TextBox
    Friend WithEvents txtNewPwd As System.Windows.Forms.TextBox
    Friend WithEvents txtNewPwd2 As System.Windows.Forms.TextBox
    Friend WithEvents cmdOK As System.Windows.Forms.Button
    Friend WithEvents CmdCancel As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.txtPwd = New System.Windows.Forms.TextBox
        Me.txtNewPwd = New System.Windows.Forms.TextBox
        Me.txtNewPwd2 = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.cmdOK = New System.Windows.Forms.Button
        Me.CmdCancel = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'txtPwd
        '
        Me.txtPwd.Location = New System.Drawing.Point(120, 40)
        Me.txtPwd.MaxLength = 16
        Me.txtPwd.Name = "txtPwd"
        Me.txtPwd.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.txtPwd.TabIndex = 0
        Me.txtPwd.Text = ""
        '
        'txtNewPwd
        '
        Me.txtNewPwd.Location = New System.Drawing.Point(120, 80)
        Me.txtNewPwd.MaxLength = 16
        Me.txtNewPwd.Name = "txtNewPwd"
        Me.txtNewPwd.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.txtNewPwd.TabIndex = 1
        Me.txtNewPwd.Text = ""
        '
        'txtNewPwd2
        '
        Me.txtNewPwd2.Location = New System.Drawing.Point(120, 120)
        Me.txtNewPwd2.MaxLength = 16
        Me.txtNewPwd2.Name = "txtNewPwd2"
        Me.txtNewPwd2.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.txtNewPwd2.TabIndex = 2
        Me.txtNewPwd2.Text = ""
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(40, 40)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(56, 16)
        Me.Label1.TabIndex = 3
        Me.Label1.Text = "原密码："
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(40, 80)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 16)
        Me.Label2.TabIndex = 4
        Me.Label2.Text = "新密码："
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(24, 120)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(80, 16)
        Me.Label3.TabIndex = 5
        Me.Label3.Text = "确认新密码："
        '
        'cmdOK
        '
        Me.cmdOK.Location = New System.Drawing.Point(32, 168)
        Me.cmdOK.Name = "cmdOK"
        Me.cmdOK.TabIndex = 6
        Me.cmdOK.Text = "确 定"
        '
        'CmdCancel
        '
        Me.CmdCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.CmdCancel.Location = New System.Drawing.Point(144, 168)
        Me.CmdCancel.Name = "CmdCancel"
        Me.CmdCancel.TabIndex = 7
        Me.CmdCancel.Text = "取 消"
        '
        'ChangePwd
        '
        Me.AcceptButton = Me.cmdOK
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.CancelButton = Me.CmdCancel
        Me.ClientSize = New System.Drawing.Size(256, 214)
        Me.Controls.Add(Me.CmdCancel)
        Me.Controls.Add(Me.cmdOK)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.txtNewPwd2)
        Me.Controls.Add(Me.txtNewPwd)
        Me.Controls.Add(Me.txtPwd)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "ChangePwd"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "密码修改"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub CmdCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CmdCancel.Click
        Me.Close()
    End Sub

    Private Sub cmdOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdOK.Click
        If txtPwd.Text.Trim = PassWord Then
            If txtNewPwd.Text.Trim = "" Then
                MessageBox.Show("新密码不能为空！", "密码")
                txtNewPwd.Focus()
                Exit Sub
            ElseIf txtNewPwd.Text.Trim <> txtNewPwd2.Text.Trim Then
                MessageBox.Show("两次密码不相同！请重新输入！", "密码错误")
                txtNewPwd2.SelectAll()
                txtNewPwd2.Focus()
                Exit Sub
            Else
                Users.ChangePWD(ID, txtNewPwd.Text.Trim)
                MessageBox.Show("修改成功！", "修改密码")
                Me.Close()
            End If
        Else
            MessageBox.Show("原密码不正确！", "密码错误")
            txtPwd.SelectAll()
            txtPwd.Focus()
        End If
    End Sub
End Class