Easy to maintain and upgrade. Nowadays, it’s more
frequency to improve and upgrade the software system.
The product of B/S framework shows the convenience
obviously. When the system administrator is maintaining
system, they only need to manage server. All clients are
browsers .They don’t need any maintenance. No matter
how large scale of users, it doesn’t increase any workload
of maintenance or upgrading. People only need to connect
server with the corresponding internet in non-local. So it
can be maintained, upgraded and shared in long-distance.
In the future, the software will easier to be upgraded and
maintained and it will easier to be used.