update

boxcost/db/model/bill.go

@@ -0,0 +1,20 @@
+package model
+
+import "go.mongodb.org/mongo-driver/bson/primitive"
+
+type MatBill struct {
+	Id          primitive.ObjectID
+	PackId      primitive.ObjectID
+	PlanId      primitive.ObjectID
+	ProductUnit []*ProductUnit //多个工序
+
+	State string //created complete
+
+}
+
+type CraftBill struct {
+	Id          primitive.ObjectID
+	PackId      primitive.ObjectID
+	PlanId      primitive.ObjectID
+	ProductUnit []*ProductUnit //多个工序
+}