A two-way information exchange method between physical owners based on two-dimensional code technology
A technology of information exchange and two-dimensional code, which is applied in the field of two-way information exchange between physical owners, and can solve problems such as immutability.
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[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0017] as attached figure 1 As shown, there is a customized product with only two copies, namely item A and item B. The owner of item A is a, and the owner of item B is b. A opens the link by scanning the QR code on item A around him. page, enter the information, click send, and then b can obtain the information entered by a by scanning the QR code on the item B around him, and b can also save the QR code by entering text after reading the information, and a can also See the information entered by b, so that two-way communication of information can be carried out.
[0018] Among them, the QR code on item A and the QR code on item B are correspondingly generated by the same link address, which can ensure that the information is read and written correctly, and each link address corresponds to a read and write page. In actual operation, each pag...
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