Go to the photographic equipment store to buy a developer canister (about 15 yuan), a 135 film transparent plastic tape (3 yuan) and developer powder and fixing powder (each packet of 0.35 yuan) developer powder and fixing powder quantity depends on the number of film you want to develop. General a package of developing powder and a package of fixing powder can be developed 5 ~ ~ ~ ~ 10 135 film. Plus a package of photo paper (about 45 yuan)
Expenses are so little.
Operation are to be carried out in the red dark light, you should first understand some of the environment and developing film temperature, time and so on some of the essentials. If you want to know, you can leave me a message.
But I'll give you this solution to your problem.