First, the website is wrongly written or enters an illegal website.
? The correct website is like this. The domain name with admins prefix in front of the domain name in official website is the login interface, as shown in the figure.
Second, the server of the website is being maintained.
General websites can't log in during maintenance, and there are many reasons for maintenance, such as domain name expiration in renewal, website revision or BUG repair. Usually you can log in after a while.
Three. Restrictions on account numbers or passwords
For some reasons, such as account violation or system error, login may be restricted by account or password. This situation needs to be solved by the webmaster or the relevant person in charge of the school.
Fourth, browser settings
Some websites may not be compatible with some browsers, for example, some websites are compatible with IE or IE 1 1, but they are not compatible with the extremely fast mode. In this case, you need to switch the relevant mode, and it is expected to log in. In addition, advertisements or other plug-ins in the browser are disabled, which limits access and login. It is recommended to delete the relevant settings and log in.