DelphiµÝ¹é¼ÓÔØÊ÷ÐΣ¨TreeView£©Áбí
//²ÉÓõݹ鷽·¨£¬D7±àÒëµ÷ÊÔͨ¹ý¡£
//Êý¾Ý²ÉÓÃADOQuery¶ÁÈ¡£¬²¢½«Êý¾ÝÔÝ´æÔÚÒ»¸ö¶¯Ì¬Êý×éÖУ¬Ê÷ÐÎÁÐ±í¿Ø¼þΪTreeView¡£
procedure TForm1.LoadTreeInfo;
type
TInfo = record
ID, //´úÂë
Name, //Ãû³Æ
SuperID //Éϼ¶´úÂë
: string;
//¸½¼Ó×Ö¶ÎËæÐèÌí¼Ó
end;
var
sql: string;
i, nCount: Integer;
arrInfo: array of TInfo;
NewNode: TTreeNode;
//¼ÓÔØÒ»¸ö½Úµã
procedure InitOneNode(ANode: TTreeNode; AId: string);
var
k: Integer;
begin
for k := 0 to length(arrInfo) - 1 do
if arrInfo[k].SuperID = AId then
begin
NewNode := TreeView1.Items.AddChild(ANode, arrInfo[k].Name);
InitOneNode(NewNode, arrInfo[k].ID);
end;
end;
begin
TreeView1.Items.BeginUpdate;
TreeView1.Items.Clear;
sql := 'select ID, Name, SuperID from DictionaryTable order by ID';
ADOQuery1.Close;
ADOQuery1.SQL.Text := sql;
ADOQuery1.Open;
nCount := ADOQuery1.RecordCount;
if nCount > 0 then
begin
SetLength(arrInfo, nCount);
for i := 0 to nCount - 1 do
with arrInfo[i] do
begin
ID := Trim(ADOQuery1.FieldByName('ID').AsString);
Name := Trim(ADOQuery1.FieldByName('Name').AsString);
SuperID := Trim(ADOQuery1.FieldByName('SuperID').AsString); //ÎÞûÓдË×ֶΣ¬¿É¸ù¾ÝÉÏϼ¶±àÂë¹æÔò¸³Öµ
ADOQuery1.Next;
end;
end;
ADOQuery1.Close;
if nCount > 0 then
&nb
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¡¾×Ö·û´®º¯Êý´óÈ«¡¿
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$[StrUtils.pas
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