修改密码.vb

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Public Class FrmUser
    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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.TextBox3)
        Me.GroupBox1.Controls.Add(Me.TextBox2)
        Me.GroupBox1.Controls.Add(Me.TextBox1)
        Me.GroupBox1.Controls.Add(Me.Label3)
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(232, 120)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        '
        'TextBox3
        '
        Me.TextBox3.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.TextBox3.Location = New System.Drawing.Point(88, 88)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.TextBox3.Size = New System.Drawing.Size(120, 21)
        Me.TextBox3.TabIndex = 11
        Me.TextBox3.Text = ""
        '
        'TextBox2
        '
        Me.TextBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.TextBox2.Location = New System.Drawing.Point(88, 55)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.TextBox2.Size = New System.Drawing.Size(120, 21)
        Me.TextBox2.TabIndex = 10
        Me.TextBox2.Text = ""
        '
        'TextBox1
        '
        Me.TextBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.TextBox1.Location = New System.Drawing.Point(88, 21)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.TextBox1.Size = New System.Drawing.Size(120, 21)
        Me.TextBox1.TabIndex = 9
        Me.TextBox1.Text = ""
        '
        'Label3
        '
        Me.Label3.AutoSize = True
        Me.Label3.Location = New System.Drawing.Point(24, 88)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(60, 17)
        Me.Label3.TabIndex = 8
        Me.Label3.Text = "确认密码:"
        Me.Label3.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        '
        'Label2
        '
        Me.Label2.AutoSize = True
        Me.Label2.Location = New System.Drawing.Point(32, 56)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(48, 17)
        Me.Label2.TabIndex = 7
        Me.Label2.Text = "新密码:"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Location = New System.Drawing.Point(16, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(60, 17)
        Me.Label1.TabIndex = 6
        Me.Label1.Text = "初始密码:"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        '
        'Button1
        '
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button1.Location = New System.Drawing.Point(40, 144)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "确 定(&O)"
        Me.Button1.TextAlign = System.Drawing.ContentAlignment.TopCenter
        '
        'Button2
        '
        Me.Button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button2.Location = New System.Drawing.Point(136, 144)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 2
        Me.Button2.Text = "取 消(&E)"
        Me.Button2.TextAlign = System.Drawing.ContentAlignment.TopCenter
        '
        'FrmUser
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.SystemColors.InactiveCaptionText
        Me.ClientSize = New System.Drawing.Size(256, 182)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.GroupBox1)
        Me.Name = "FrmUser"
        Me.Opacity = 0.9
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "修改密码"
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim userPwd As String
        sql.SQLDataReader("select * from Users where UserName='" & user & "'")
        While sql.SQLDR.Read
            userPwd = sql.SQLDR.GetValue(1)
        End While
        sql.SQLDR.Close()

        If TextBox1.Text = userPwd Then
            If TextBox2.Text = TextBox3.Text Then
                Dim cmd As New SqlClient.SqlCommand
                cmd.CommandText = "up_updateUser"
                cmd.Parameters.Add("@Name", SqlDbType.NVarChar).Value = user
                cmd.Parameters.Add("@PassWord", SqlDbType.NVarChar).Value = TextBox2.Text
                If sql.SP_SQLCommand(cmd) > 0 Then
                    MsgBox("密码修改成功!")
                Else
                    MsgBox("密码修改失败!")
                End If
            Else
                MsgBox("前后两次密码输入不一致!")
                TextBox2.Text = ""
                TextBox3.Text = ""
            End If
        Else
            MsgBox("初始密码输入错误!")
            TextBox1.Text = ""
            TextBox2.Text = ""
            TextBox3.Text = ""
        End If
    End Sub

    Private Sub FrmUser_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class