1, the page opens "Save as" with Notepad and selects "UTF-8" as the encoding method, not the default ANSI. (This is just a premise)
2. Open the registry, make sure the hkey_local_machine / system / currentcontrolset / service / inetinfo / parameters / favordbcs value is 0
3. After modifying this value, you must run the Iisreset to restart the IIS service.
