1. The educational administration system is deployed in the campus network of our school. Only the campus network can access it, and the off-campus network cannot log in to the educational administration system.
2. Use a lower version of IE browser (IE6.0) or IE kernel browser (such as TT, 360 security browser, Sogou browser, etc.). ).
3. For browsers with IE8.0 and above, use compatibility mode. For browsers with 360 Secure Browser 4.0 and above, you can enter compatibility mode by unchecking the Enable High-speed Rendering Mode option under the Tools menu.