There are two reasons. First, the local network environment is really poor, which makes it impossible for Xue Tong to connect to the network smoothly. Another is that the machine is broken, because the machine can't connect to the network. First of all, we must rule out whether it is a network problem or a machine problem.

The mobile library is a digital resource application system on the mobile terminal. (You need to install it yourself, and log in after installation. The password of the APP account is the same as the password of the information platform. After logging in, you can inquire about personal borrowing information (you need to swipe left to enter), inquire about collections, read e-books and newspapers, and enjoy audio-visual resources anytime and anywhere.