Item management instructions：It is mainly aimed at the selection of other items other than the course or the purchase of related items such as teaching books and school supplies by students when registering. Items can be added and purchased through items. Inventory change records can be edited and deleted to effectively control and view items.

Added items：Academic Affairs Center="Items/Fees="Added Items

Item purchase：Mainly to make up the inventory of the product

Inventory change record description：Records of all storage and consumption of the item

Item editing description：Mainly for the modification of the relevant attributes of the item