You may need a new ECU. Have any friends with a 96-00 civic ex? If so, borrow their ECU and see if that solves your problem.
Are all your fuses good?
Edit: When you turn your key to the On position the following should happen:
1. Engine check light comes on for 2 seconds and goes off.
2. You can hear your fuel pump activate in the rear of the car (under the rear seat).
Do both of these happen?