tongji.vb

人事管理系统,用VB+SQL编译的

Public Class tongji
    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 TreeView1 As System.Windows.Forms.TreeView
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(tongji))
        Me.TreeView1 = New System.Windows.Forms.TreeView
        Me.ImageList1 = New System.Windows.Forms.ImageList(Me.components)
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'TreeView1
        '
        Me.TreeView1.ImageIndex = 2
        Me.TreeView1.ImageList = Me.ImageList1
        Me.TreeView1.Location = New System.Drawing.Point(16, 64)
        Me.TreeView1.Name = "TreeView1"
        Me.TreeView1.Size = New System.Drawing.Size(136, 264)
        Me.TreeView1.TabIndex = 0
        '
        'ImageList1
        '
        Me.ImageList1.ImageSize = New System.Drawing.Size(16, 16)
        Me.ImageList1.ImageStream = CType(resources.GetObject("ImageList1.ImageStream"), System.Windows.Forms.ImageListStreamer)
        Me.ImageList1.TransparentColor = System.Drawing.Color.Transparent
        '
        'DataGrid1
        '
        Me.DataGrid1.BackgroundColor = System.Drawing.Color.White
        Me.DataGrid1.CaptionBackColor = System.Drawing.SystemColors.Control
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(160, 64)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.ReadOnly = True
        Me.DataGrid1.Size = New System.Drawing.Size(424, 232)
        Me.DataGrid1.TabIndex = 1
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.BackColor = System.Drawing.Color.Transparent
        Me.Label1.Location = New System.Drawing.Point(176, 312)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(0, 17)
        Me.Label1.TabIndex = 2
        '
        'Label2
        '
        Me.Label2.AutoSize = True
        Me.Label2.BackColor = System.Drawing.Color.Transparent
        Me.Label2.Location = New System.Drawing.Point(272, 312)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(0, 17)
        Me.Label2.TabIndex = 2
        '
        'Label3
        '
        Me.Label3.AutoSize = True
        Me.Label3.BackColor = System.Drawing.Color.Transparent
        Me.Label3.Font = New System.Drawing.Font("楷体_GB2312", 15.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label3.ForeColor = System.Drawing.Color.FromArgb(CType(192, Byte), CType(0, Byte), CType(0, Byte))
        Me.Label3.Location = New System.Drawing.Point(184, 16)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(224, 27)
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "统 计 职 务 与 级 别"
        '
        'tongji
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackgroundImage = CType(resources.GetObject("$this.BackgroundImage"), System.Drawing.Image)
        Me.ClientSize = New System.Drawing.Size(584, 349)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.DataGrid1)
        Me.Controls.Add(Me.TreeView1)
        Me.Controls.Add(Me.Label2)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.MaximizeBox = False
        Me.Name = "tongji"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "统计"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region
    Dim sqlstr As String

    Private Sub TreeView1_AfterSelect(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles TreeView1.AfterSelect
        myds.Clear()
        mycon.Close()
        '=======Label1 的代码 
        sqlstr = "select * from gongzi where  职务='" & Me.TreeView1.SelectedNode.Text & "' or 级别='" & Me.TreeView1.SelectedNode.Text & "'"
        execsql(sqlstr, "gongzi")
        If Me.TreeView1.SelectedNode.Text = "职务" Or Me.TreeView1.SelectedNode.Text = "级别" Then
            Me.Label1.Text = ""
            Me.Label2.Text = ""
        Else
            Me.Label1.Text = Trim(Me.TreeView1.SelectedNode.Text) & ":    "
            Me.Label2.Text = "共" & Trim(myds.Tables("gongzi").Rows.Count() & "人")
        End If
        '======= DataGrid1 的代码 
        myds.Clear()
        mycon.Close()
        sqlstr = "select * from gongzi where  职务='" & Me.TreeView1.SelectedNode.Text & "' or 级别='" & Me.TreeView1.SelectedNode.Text & "'"
        execsql(sqlstr, "gongzi")
        DataGrid1.DataSource = mytable
    End Sub

    Private Sub tongji_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        mycon.Close()
        myds.Clear()
        sqlstr = "select * from zhiwu "
        execsql(sqlstr, "zhiwu")
        Dim node As TreeNode
        node = TreeView1.Nodes.Add("职务")
        Dim i As Integer
        For i = 0 To mytable.Rows.Count - 1
            node.Nodes.Add(mytable.Rows(i).Item(0))
        Next
        Dim sqlstr2 As String
        sqlstr2 = "select * from jibie "
        execsql(sqlstr2, "jibie")
        node = TreeView1.Nodes.Add("级别")
        Dim j As Integer
        For j = 0 To mytable.Rows.Count - 1
            node.Nodes.Add(mytable.Rows(j).Item(0))
        Next
    End Sub
End Class