Verification code interesting verification method and system based on html5 technology

The invention discloses a verification code interesting verification method and system based on an html5 technology, and the method comprises the following steps: a user browser accesses a url, a server receives a message, a current display page needs a verification code, and a rear-end game generation module selects a game from a game library and sends the game to a foreground; the foreground game display module displays a game; after the user finishes the game, the foreground game judgment module judges whether the requirement is met or not to achieve the verification purpose; after the judgment is passed, an encrypted message is sent to a back-end verification module, the message is decrypted, if the message is passed, a foreground new page is sent, and the user jumps to a target page; the system comprises a foreground game display module, a foreground game judgment module, a back-end game generation module and a back-end verification module. The verification validity of the verification code is kept, and