I am very idle now, and I accidentally discovered two years ago. Of course, this plan has been sealed. Renal is released as follows, if you are too interesting, welcome to take the brick. People who have done a machine business in Zhongguancun may have encountered this situation: the check-up account is turned to the accounts, not necessarily to check; how much is it earned this month? Which goods are better sold? Most a bit; how many goods are there in inventory? Malaysi Tiger; I want to contact the old customer, or want to find the previous business partner, business card ....... The first step is analyzed, which is decided to do.
Demand is divided into two types: one, functional needs
1, combined with the operating environment
2, the products must be done and functional and data operations.
Second, non-functional demand
1. Interface requirements
2, easy-to-use demand [decision based on the expected user's operational level]
3, performance demand [how fast, how big, more security, more accurate, more reliable]
4, operational needs [what kind of operating environment is required]
5, maintainability and portability requirements [What is the degree of changeable performance of the product]
6, safety requirements [security, confidentiality, integrity]
According to the above analysis, I have developed the following objectives: 1. Sales, inward, and other documents by computer management 2, can control the credit line of the mobile unit, avoiding bad debts, dead account 3, the current version does not consider the multi-warehouse 4, at any time to understand the inventory 5, the best-selling goods are insufficient to remind it, in order to purchase the goods in time, the offload product reminder, in order to make decisions in time, the documents must be able to review the decision 8, have the necessary statistical analysis function (leaderboard) 9, Monthly transfer statistics 10, the payment payables can be convenient to know 11, the current version does not consider authority management