Computer room flowchart

Computer room toll system flowchart, this blog, is the flow chart main show, no other content Oh!

When you log on,

First determine whether the user name and password are eligible,

If you are allowed to log in, please sign in before logging in.

Check the operator's work history for convenience.

Similarly, when exiting, check back.

When registering, add the registration information to the form,

However, it is necessary to determine whether the card number, the school number has been registered.

When you recharge, add top-up information to the recharge list,

In addition, the balance needs to be updated.

Check the balance, according to the card number, query information can be.

(The same as other queries, query the data table according to the criteria)

When the card is returned, it is determined that the card does exist and the balance is queried.

Fill out the return card information to the return card form,

Then, modify the balance to 0.

Upper and Lower machine: On the computer, you need to meet the card number exists and the balance is greater than the minimum amount on the machine, only allow the machine,

and record the machine record;

After the machine, start timing, calculate the amount,

When the amount of consumption equals the balance, the card will be forced off the machine;

When you are down, you need to revise the balance and fill out the machine information.

Computer room flowchart