The backend interface uses the EasyUI framework, the frontend interface uses the Bootstrap framework, and the user browser and server almost all use jquery asynchronous loading technology!
Don’t look at it as just a simple library management system. Although it is small, it has five books. It realizes the addition, deletion, modification and query of common fields such as string, integer, floating point, date, picture and file types. The query conditions are as follows: Multi-condition combination fuzzy query, the query results are displayed in paging, where the strings are divided into single-line text strings, multi-line text strings are already super rich text strings, for the rich text fields we use the UEditor plug-in produced by Baidu, for The website is much more beautiful! The backend administrator uses a verification code to log in, and the query result records can be exported to Excel. Two methods, uploadPhoto and uploadFile, are specially written for image upload and file upload and are placed in the base class. All controller classes inherit the base class. The code has been streamlined and optimized!