Introduction - If you have any usage issues, please Google them yourself
1 Stock: retrieve the current storage capacity of the three commodities
(2) Goods Added: increase or decrease reserves of three commodities
(3) Sales Enquiries: statistics today each commodity sales and sales
4 Accounting Enquiries: Print current accounts and the remaining number Lingchao day
5 clearing functions: Remove all of today s $ 10 notes, and the number of Lingchao were set
6 Sales Interface: Customer banknotes, select merchandise, goods and coins or directly display the error and refund the bill