微信小程序中如何将一维数组按条件转换为二维数组?
$res = Array(5)[
0:{id: "1", car_type: "小型面包", create_time: "2019-04-01 14:33:39", status: "待支付", start_addr: "江苏省", …},
1:{id: "2", car_type: "小型面包", create_time: "2019-04-01 14:33:39", status: "已完成", start_addr: "江苏省", …},
2:{id: "3", car_type: "小型面包", create_time: "2019-04-01 14:33:39", status: "进行中", start_addr: "江苏省", …},
3:{id: "4", car_type: "小型面包", create_time: "2019-04-01 14:33:39", status: "已完成", start_addr: "江苏省", …},
4:{id: "5", car_type: "小型面包", create_time: "2019-04-01 14:33:39", status: "已取消", start_addr: "江苏省", …},
]
并且 按car_type类型分类存放