Introduction - If you have any usage issues, please Google them yourself
The main contents of the design (outline): 1, air ticketing system features front page design, including inquiries, booking, refund 2, the database management program design background, completed air ticketing systems, such as flight plans, aircraft models, business outlets, salespersons, etc. 3, linked sites and databases 4, the program module design, the code required to complete various functions.