V3.0 [@] Upgrade JS kernel, loading speed will be faster! [@] Change the authorization encryption algorithm. [@] Improve template engine speed. [@] Rewrite the internal core algorithm. [@] The function of batch importing data. [@] Some functions use Ajax for a better experience. [+] Added file management function to facilitate viewing of resource usage. [+] Added the function of generating static pages, the access speed will be faster. [+] The online assignment correction system has been added to the user system, some codes have been rewritten, and the assignment details display page has been added. [+] Add the user system to the online forum system and rewrite some codes. [+] Add user class management. [+] Added message review function. [*] Rewrite the course counter and use js to call it. [*] Rewrite the login module code. [*] Rewrite the library management system code. [*] Rewrite the vocabulary management system code and add a search function. [*] Fixed some module response time issues. [*] Fixed the error that the number of items in a certain type of question bank is 0, and when it is 0, the question bank of this type will not be displayed. [*] Optimize the question bank content input items and optimize the question bank category configuration options to make it more user-friendly. [*] Optimize the login success interface and intelligently determine the internal module permissions of interactive program management and extension program management. [-] Remove the multi-level display function of news categories.