TreeView设置节点图标
没子节点的设置其图标为 0
有节点的设置其图标为 1
procedure TForm1.Button1Click(Sender: TObject);
var
i:Integer;
begin
with TreeView1 do
begin
for i:= 0 to Items.Count -1 do
begin
if Items[i].HasChildren then
begin
Items[i].ImageIndex:=0;
Items[i].SelectedIndex:=0;
Items[i].StateIndex:=0;
end
else
begin
Items[i].ImageIndex:=1;
Items[i].SelectedIndex:=1;
Items[i].StateIndex:=1;
end;
end;
end;
end;