[ * '字段英文名' =》 '字段中文名' * ] */ return [ [ 'key' =>'order_time', 'value' => '费用日期', ], [ 'key' =>'customer_supply_title', 'value' => '人员名称', ], [ 'key' =>'man_mark', 'value' => '人员备注', ], [ 'key' =>'mark', 'value' => '费用备注', ], [ 'key' =>'amount', 'value' => '总金额', 'sum' => 1, ], [ 'key' =>'crt_name', 'value' => '创建人', ], [ 'key' =>'crt_time', 'value' => '创建时间', ], ];