OFD file online reading method and device

The invention discloses an OFD file online reading method and device. The method comprises the steps of obtaining an OFD file index; the OFD file index comprises the size and document number information of each page in the OFD file, a first type of link for a public file in the OFD file and a second...

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Bibliographic Details
Main Author ZHANG MINGHU
Format Patent
LanguageChinese
English
Published 28.07.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:The invention discloses an OFD file online reading method and device. The method comprises the steps of obtaining an OFD file index; the OFD file index comprises the size and document number information of each page in the OFD file, a first type of link for a public file in the OFD file and a second type of downloading link corresponding to the page file of each page; rendering a virtual page based on the page number information and the size information of each page in the OFD file; downloading the public file, and then downloading the page file of each page; obtaining a page number of a virtual page currently displayed by a user as a target page number; if the page file corresponding to the target page number does not exist locally in the user side, the page file corresponding to the target page number is downloaded immediately through the corresponding second type of downloading link; and filling the virtual page based on the page file and the public file corresponding to the target page number. In this way
Bibliography:Application Number: CN202310479020