The invention provides a rapid shopping method based on a mobile positioning technology. The method comprises the following steps: a store positioning step, i.e., a mobile client acquiring user position information, and after shopping store information is identified, connecting the mobile client to a store server; a goods scanning step, i.e., scanning a goods bar code through the mobile client, and searching for corresponding goods information; a payment confirmation step, i.e., a user confirming an order through the mobile client and paying through a payment platform; and a voucher printing step, i.e., scanning a terminal bar code of a self-service terminal, and after order information is obtained, automatically printing a shopping voucher. According to the invention, effective Internet payment is provided for a customer who shops at the store, the shopping process of the customer is facilitated, at the same time, through connection between online payment and a store sales system, the whole process when the customer shops is effectively shortened, the shopping experience of the customer is improved, at the same time, the sales condition of the store can be automatically updated, fewer personnel is arranged, and the operation cost is effectively decreased.