Embodiments of the present invention relate to network communications, and provide a method and a system enabling co-operating of a web apparatus and a flash apparatus. The method includes: a web apparatus sends an instruction of calling a flash apparatus to a client, where the instruction includes information of the flash apparatus to be called; after receiving the instruction, the client makes a flash control perform an operation based on information of the flash apparatus to be called in the instruction. The system includes a web apparatus, a flash apparatus and a client. The flash apparatus and the web apparatus are capable of calling each other and are at the same status in the client, thus respective functions can be fully utilized. The flash apparatus and the web apparatus are capable of accessing resources of the client directly, which improves the access efficiency.