The present invention discloses a computer terminal having the automatic dish ordering function and relates to the technical field of computer applications. The computer terminal comprises an intelligent dish ordering platform, a background system and a wireless communication network used for connecting the intelligent dish ordering platform with the background system. The intelligent dish ordering platform comprises a control terminal and an analysis processor connected with the control terminal. The wireless communication network comprises a wireless open network and an encrypted local area network (LAN). The background system comprises a menu processing module and a cashier register module. The menu processing module and the wireless open network are connected. The cashier register module and the encrypted LAN are connected. According to the technical scheme of the invention, the cost and the technical advantages of the wireless transmission network are combined with the actual situations of restaurants, and the computer terminal is lower in cost and convenient to install. The flexibility of the data transmission is improved. The defects of the current dish ordering operation are overcome. Moreover, the remote takeout type dish ordering function is realized. Therefore, the operation in a restaurant is more intelligent and more efficient.