Self-service library in Huaihua can return books 24 hours a day. 24-hour self-service library is a new off-site service of Huaihua Library, which is convenient for readers outside the library to borrow books by themselves. The process of self-service book borrowing is that the reader puts the reader card into the reader card sensing area. According to the system prompt, enter the reader ID and password, and choose to borrow books. Enter the shelf number of the book the reader wants to borrow. Find this book and click this button to lend it. Collect books from import and export. Continue to borrow books, click Continue to borrow books. Otherwise, please press the exit key.