2.8. Error Conditions

If the user enters an invalid data in or leaves a filed empty, one of the following error messages is shown to the user.

Figure 2.9 A shows the message shown to the user if the user does not enter the date is specified format.

Figure 2.9 A: Invalid Date Message




Figure 2.9 B shows the message shown to the user if the combination of Username/Password is not found in the datebase.

Figure 2.9 B: Invalid Username/Password Message




Figure 2.9 C shows the message shown to the user if the user has entered a negative number for score of an assignment.

Figure 2.9 C: Invalid Score Message




Figure 2.9 D shows the message shown to the user if the user has entered a range for grading scheme that has already been assigned to another range.

Figure 2.9 D: Invalid Grading Scheme Message








Prev: File/Edit | Next: edit | Up: functional | Top: index