update category add and remove test
update product page add and reduce test
update category page add and reduce test
update add category
update update category
delete note
update product add
change alert to tip
update product
change set loaclstorage in a funciton
update reduce cart item
update reduce num
update add cart item
update remove category info
update remove tip
update category update service
update remove priduct service
change update product service
update category remove service test