摘要: //新增字段 private function create_field($tbl,$field) { $sql = "alter table {$tbl} add {$field}"; dd($sql,'',1); $res = M()->execute($sql); dd($res,''); } 阅读全文
posted @ 2018-01-31 11:03 zhangsima 阅读(135) 评论(0) 推荐(0) 编辑