hasTable('admin_file_attachment_cates'); if (!$exists) { $table = $this->table('admin_file_attachment_cates', ['comment' => '系统附件分类']); $table->addColumn('name', 'string', ['limit' => 100, 'null' => false, 'default' => '', 'comment' => '分类名称']) ->addColumn('pid', 'integer', ['limit' => MysqlAdapter::INT_REGULAR, 'signed' => false, 'null' => false, 'default' => 0, 'comment' => '上级id']) ->addColumn('permission_type', 'integer', ['limit' => MysqlAdapter::INT_TINY, 'null' => false, 'default' => 0, 'comment' => '0所有人,1仅自己']) ->addColumn('sort', 'integer', ['limit' => MysqlAdapter::INT_REGULAR, 'null' => false, 'default' => 0, 'comment' => '排序']) ->addColumn('admin_id', 'integer', ['limit' => MysqlAdapter::INT_REGULAR, 'signed' => false, 'null' => false, 'default' => 0, 'comment' => '后台用户id']) ->create(); } } }