thinkphp 子查询

$subQuery = M("zstar_apply_goods") ???->join("LEFT JOIN shop_products ON zstar_apply_goods.ShopToken = shop_products.ShopToken") ???->where($where) ???->field("zstar_apply_goods.ShopToken") ???->group("zstar_apply_goods.ShopToken") ???->buildSql();$result = M("zstar_apply_goods")->table($subQuery . ‘ a‘)->count();