The invention provides a method of using a desktop
digital printing system in a mode of publishing according to demands, to establish an interactive platform between editor and
consumer so as to producing books meeting individual demands by the
interactive design between them. The publisher can produce the books meeting the demands and fancies of the
consumer, including: format size, edition style, cover design, content in head page, etc, and can attach his own articles, etc; the
consumer can obtain the books which he likes and which shows his own wisdom. It can also publish individual journals, belonging to the reader, unique and recording personal growth track; but the fixed contents selected by the consumer, these journals can also contain the field showing the individualities of the consumers and publish the pictures and characters the consumer provides, etc.; and even after obtaining the agreement of copyright person, the consumer can change the name of the person in a story into that of his own child, thus make the education have e pertinence all the more. This interactive platform can achieve the communication between editor and consumer and make the writer satisfy the consumers of each concrete book product.