1. Pay attention to a few points when debugging locally: 1. The program must be in the root directory 2. The parent path must be opened 3. When the hard disk is in NTFS format, please set the hard disk properties -> security attribute label, and set it to evryone and user for full control. 4. Website LOGO modification address images/logo.png 2. Backstage management demo login: /admin/Admin_Login.asp Management account: admin Password: admin