作 者:a1727
摘　要:向treeview控件添加樹節(jié)點(diǎn)
正　文:

以下是我用treeview控件按部門和員工顯示設(shè)備領(lǐng)用情況代碼.

Option Compare Database
    Dim rec As New ADODB.Recordset
    Dim recPlant As New ADODB.Recordset
    Dim nodindex As Node
    Dim keyDepa, strDepa
    Dim keyEm, strEm
    Dim keyPl, strPl
Private Sub Form_Load()
    AutoMxID
    '設(shè)置第一級"部門"
    rec.Open "qry部門_升序", CurrentProject.Connection, adOpenKeyset, adLockOptimistic, adCmdTableDirect
    For I = 0 To rec.RecordCount - 1
        Set nodindex = Treeview.Nodes.Add(, , "部門" & rec.Fields("depaID"), rec.Fields("depa"), "k1", "k2")
        rec.MoveNext
    Next
    rec.Close
    nodindex.Sorted = False
    '設(shè)置第二級"員工"
    '* ---------------------------
    rec.Open "qry員工_升序", CurrentProject.Connection, adOpenKeyset, adLockOptimistic, adCmdTableDirect
    For I = 0 To rec.RecordCount - 1
        Set nodindex = Treeview.Nodes.Add("部門" & rec.Fields("depaID"), tvwChild, "員工" & rec.Fields("emID"), rec.Fields("emName"), "k1", "k2")
        recPlant.Open "Select tblplant.plantid, tblplant.plant, tblplant.emid" & " FROM qry員工使用的設(shè)備" & " Where tblplant.emid = '" & rec.Fields("emID") & "'", CurrentProject.Connection, adOpenKeyset, adLockOptimistic, adCmdTableDirect
        For N = 0 To recPlant.RecordCount - 1
            Set nodindex = Treeview.Nodes.Add("員工" & recPlant.Fields("emID"), tvwChild, "設(shè)備" & recPlant.Fields("PlantID"), recPlant.Fields("Plant"), "k1", "k2")
            nodindex.Sorted = True
            recPlant.MoveNext
        Next N
        recPlant.Close
        nodindex.Sorted = True
        rec.MoveNext
    Next I
    rec.Close
End Sub

Private Sub Treeview_NodeClick(ByVal Node As Object)
    Dim nodindex As Node
   點(diǎn)擊事件為NodeClick
    If Node.Key Like "部門*" Then
        keyDepa = Mid(Node.Key, 3)
        strDepa = Node.Text: Me.申報(bào)部門 = strDepa
    End If
    If Node.Key Like "員工*" Then
        keyEm = Mid(Node.Key, 3)
        strEm = Node.Text: Me.申報(bào)員工 = strEm
    End If

    If Node.Key Like "設(shè)備*" Then
        keyPl = Mid(Node.Key, 3)
        strPl = Node.Text: Me.設(shè)備名稱 = strPl: Me.設(shè)備編號(hào) = keyPl
    End If
End Sub