frmusers.vb

一个实际的商业项目

Public Class frmUsers
    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 DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    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 DataGridTableStyle1 As System.Windows.Forms.DataGridTableStyle
    Friend WithEvents DataGridTextBoxColumn1 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn2 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn3 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents daSQL As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents cnData As System.Data.OleDb.OleDbConnection
    Friend WithEvents DsUsers1 As JiJianGongZi.dsUsers
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.DsUsers1 = New JiJianGongZi.dsUsers
        Me.DataGridTableStyle1 = New System.Windows.Forms.DataGridTableStyle
        Me.DataGridTextBoxColumn1 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.DataGridTextBoxColumn2 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.DataGridTextBoxColumn3 = New System.Windows.Forms.DataGridTextBoxColumn
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        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.daSQL = New System.Data.OleDb.OleDbDataAdapter
        Me.OleDbDeleteCommand1 = New System.Data.OleDb.OleDbCommand
        Me.cnData = New System.Data.OleDb.OleDbConnection
        Me.OleDbInsertCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbUpdateCommand1 = New System.Data.OleDb.OleDbCommand
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DsUsers1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'DataGrid1
        '
        Me.DataGrid1.CaptionText = "用户及权限设置"
        Me.DataGrid1.DataMember = "Yhqx"
        Me.DataGrid1.DataSource = Me.DsUsers1
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(22, 16)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(268, 184)
        Me.DataGrid1.TabIndex = 0
        Me.DataGrid1.TableStyles.AddRange(New System.Windows.Forms.DataGridTableStyle() {Me.DataGridTableStyle1})
        '
        'DsUsers1
        '
        Me.DsUsers1.DataSetName = "dsUsers"
        Me.DsUsers1.Locale = New System.Globalization.CultureInfo("zh-CN")
        '
        'DataGridTableStyle1
        '
        Me.DataGridTableStyle1.DataGrid = Me.DataGrid1
        Me.DataGridTableStyle1.GridColumnStyles.AddRange(New System.Windows.Forms.DataGridColumnStyle() {Me.DataGridTextBoxColumn1, Me.DataGridTextBoxColumn2, Me.DataGridTextBoxColumn3})
        Me.DataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGridTableStyle1.MappingName = "Yhqx"
        '
        'DataGridTextBoxColumn1
        '
        Me.DataGridTextBoxColumn1.Format = ""
        Me.DataGridTextBoxColumn1.FormatInfo = Nothing
        Me.DataGridTextBoxColumn1.HeaderText = "用户名"
        Me.DataGridTextBoxColumn1.MappingName = "Yhmc"
        Me.DataGridTextBoxColumn1.Width = 75
        '
        'DataGridTextBoxColumn2
        '
        Me.DataGridTextBoxColumn2.Format = ""
        Me.DataGridTextBoxColumn2.FormatInfo = Nothing
        Me.DataGridTextBoxColumn2.HeaderText = "用户密码"
        Me.DataGridTextBoxColumn2.MappingName = "Yhmm"
        Me.DataGridTextBoxColumn2.Width = 75
        '
        'DataGridTextBoxColumn3
        '
        Me.DataGridTextBoxColumn3.Format = ""
        Me.DataGridTextBoxColumn3.FormatInfo = Nothing
        Me.DataGridTextBoxColumn3.HeaderText = "用户权限"
        Me.DataGridTextBoxColumn3.MappingName = "Yhqx"
        Me.DataGridTextBoxColumn3.Width = 75
        '
        'GroupBox1
        '
        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(28, 216)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(256, 104)
        Me.GroupBox1.TabIndex = 1
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "权限"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(32, 72)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(192, 23)
        Me.Label3.TabIndex = 2
        Me.Label3.Text = "2  操作员     （最低权限）"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(32, 48)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(192, 23)
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "1  系统操作员 （较高权限）"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(32, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(192, 23)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "0  系统管理员 （最高权限）"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(208, 328)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "修改"
        '
        'daSQL
        '
        Me.daSQL.DeleteCommand = Me.OleDbDeleteCommand1
        Me.daSQL.InsertCommand = Me.OleDbInsertCommand1
        Me.daSQL.SelectCommand = Me.OleDbSelectCommand1
        Me.daSQL.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Yhqx", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("Yhmc", "Yhmc"), New System.Data.Common.DataColumnMapping("Yhmm", "Yhmm"), New System.Data.Common.DataColumnMapping("Yhqx", "Yhqx")})})
        Me.daSQL.UpdateCommand = Me.OleDbUpdateCommand1
        '
        'OleDbDeleteCommand1
        '
        Me.OleDbDeleteCommand1.CommandText = "DELETE FROM Yhqx WHERE (Yhmc = ?) AND (Yhmm = ?) AND (Yhqx = ?)"
        Me.OleDbDeleteCommand1.Connection = Me.cnData
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhmc", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhmc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhmm", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhmm", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhqx", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhqx", System.Data.DataRowVersion.Original, Nothing))
        '
        'cnData
        '
        Me.cnData.ConnectionString = "Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database L" & _
        "ocking Mode=0;Data Source=""E:\vb\FengZhiAccess\JiJianGongZi\bin\gongzi.mdb"";Jet " & _
        "OLEDB:Engine Type=5;Provider=""Microsoft.Jet.OLEDB.4.0"";Jet OLEDB:System database" & _
        "=;Jet OLEDB:SFP=False;persist security info=False;Extended Properties=;Mode=Shar" & _
        "e Deny None;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Create System Database=Fa" & _
        "lse;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Repli" & _
        "ca Repair=False;User ID=Admin;Jet OLEDB:Global Bulk Transactions=1"
        '
        'OleDbInsertCommand1
        '
        Me.OleDbInsertCommand1.CommandText = "INSERT INTO Yhqx(Yhmc, Yhmm, Yhqx) VALUES (?, ?, ?)"
        Me.OleDbInsertCommand1.Connection = Me.cnData
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhmc", System.Data.OleDb.OleDbType.VarWChar, 20, "Yhmc"))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhmm", System.Data.OleDb.OleDbType.VarWChar, 15, "Yhmm"))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhqx", System.Data.OleDb.OleDbType.VarWChar, 10, "Yhqx"))
        '
        'OleDbSelectCommand1
        '
        Me.OleDbSelectCommand1.CommandText = "SELECT Yhmc, Yhmm, Yhqx FROM Yhqx"
        Me.OleDbSelectCommand1.Connection = Me.cnData
        '
        'OleDbUpdateCommand1
        '
        Me.OleDbUpdateCommand1.CommandText = "UPDATE Yhqx SET Yhmc = ?, Yhmm = ?, Yhqx = ? WHERE (Yhmc = ?) AND (Yhmm = ?) AND " & _
        "(Yhqx = ?)"
        Me.OleDbUpdateCommand1.Connection = Me.cnData
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhmc", System.Data.OleDb.OleDbType.VarWChar, 20, "Yhmc"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhmm", System.Data.OleDb.OleDbType.VarWChar, 15, "Yhmm"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Yhqx", System.Data.OleDb.OleDbType.VarWChar, 10, "Yhqx"))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhmc", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhmc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhmm", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhmm", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Yhqx", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Yhqx", System.Data.DataRowVersion.Original, Nothing))
        '
        'frmUsers
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(312, 366)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.DataGrid1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frmUsers"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
        Me.Text = "用户设置"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.DsUsers1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region



    Private Sub frmUsers_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        cnData.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password=power;;Data Source= " & Application.StartupPath & "\gongzi.mdb;Persist Security Info=False"
        daSQL.Fill(DsUsers1)
    End Sub

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

        If DialogResult.Yes = MessageBox.Show("确实要更新数据吗？", "系统信息", MessageBoxButtons.YesNo, MessageBoxIcon.Question) Then
            daSQL.Update(DsUsers1)
        End If

    End Sub
End Class