### 1. discount_records(企业优惠记录表) |字段名称|描述|类型|加索引缘故| |-|-|-|-| |order_id|订单 ID|unsignedint|外键| |company_name|企业名称|string|| |employee_no|员工编号|string|| |discount_money|优惠金额|decimal|| |deleted_at|删除时间|timestamps||