解决办法就是错误提示
If you're using a subdomain (coolthing.example.com, www.example.com, etc.), make sure you have a CNAME record that points to your-username.github.io.
If you're not using a subdomain (example.com), make sure you have two A records set to the following IPs: 192.30.252.153 and 192.30.252.154
If you're using a subdomain (coolthing.example.com, www.example.com, etc.), make sure you have a CNAME record that points to your-username.github.io.
If you're not using a subdomain (example.com), make sure you have two A records set to the following IPs: 192.30.252.153 and 192.30.252.154
Select Language