我想用treeview作为数据库的索引,除了用节点的text作条件查询外,还有别的办法马??
我现在的方式是:
procedure TZmain.TreeView2Click(Sender: TObject);
begin
if treeview2.Selected.Level = 0 then
begin
zlink.ADOQueryMYB.SQL.Clear;
zlink.ADOQueryMYB.SQL.Text:='select * from bulletin where title ='+''''+treeview2.Selected.Text+'''';
zlink.ADOQueryMYB.Open;
end;
zmain.FlatEdit1.Text:=zlink.ADOQueryMYB.FieldByName('title').AsString;
end;
但是title 有很多是相同的,怎办??