procedure TForm1.FormCreate(Sender: TObject);
begin
treeview1.Items.Clear ;
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('Select distinct a,area_name,b,c from i_area where b='+''''+'0'+''''+'and c ='+''''+'0'+'''');
ADOQuery1.Open;
end;
在同一个窗体中,我也想调用该事件。
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.FormCreate(Sender: TObject);
end;
但是出错,应该怎样调用呢?拜托。
begin
treeview1.Items.Clear ;
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('Select distinct a,area_name,b,c from i_area where b='+''''+'0'+''''+'and c ='+''''+'0'+'''');
ADOQuery1.Open;
end;
在同一个窗体中,我也想调用该事件。
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.FormCreate(Sender: TObject);
end;
但是出错,应该怎样调用呢?拜托。
begin
FormCreate(Self);
end;
procedure TForm1.sqlquery();
begin
treeview1.Items.Clear ;
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('Select distinct a,area_name,b,c from i_area where b='+''''+'0'+''''+'and c ='+''''+'0'+'''');
ADOQuery1.Open;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
sqlquery();
end;procedure TForm1.Button1Click(Sender: TObject);
begin
sqlquery();
end;