How to improve the scanning code notebook in library

Record the total number of pages and the current number of pages.

Update the current page number every time you turn pages, compare the current page number with the total page number, and calculate the percentage of reading progress. Display this percentage as a progress bar.

Library code scanning notepad is an application program that can help record library borrowing records and reading progress. The following functions are usually supported: scanning book bar codes and recording borrowing information.

When reviewing in the library, what should I do if someone nearby is particularly noisy?

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Shanxi Library will be closed until April 30th, 2023?

Whose story is the story of returning to Zhao from the city wall?

Is Qingyuan Qingfei Primary School OK?

Adjustment of library and information specialty in Ocean University

1 1 eye introduction

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Seeking comprehensive information of Guizhou Vocational and Technical College is urgent! ! !