The invention discloses an electronic ticket implementation method and a system based on an intelligent card, wherein the method comprises the processes of checking an electronic ticket as follows: a ticket checking terminal sends a ticket reading command and a terminal random number to the mobile terminal of a ticket owner; the mobile terminal sends the unique identification code, the ticket information, the first checking information, the drawer code and the card code of the electronic ticket to the ticket checking terminal; and the ticket checking terminal synthetizes the electronic ticket, calculates a process secret key and checks whether the first checking information is legal or not according to the ticket information, if the first checking information is legal, the electronic ticket passes. Due to the fact that unsymmetrical secret key systems and network encrypted data transmission are adopted in the electronic ticket implementation method and the system based on the intelligent card, the electronic ticket can be issued by selling agents and is purchased by designated personnels only, and thereby, illegal counterfeiting, illegal copying illegal replication and illegal infringement are prevented.