F12押したら赤い字でFailed to load resource: the server responded with a status of 400 ()と出て、次にミストレらしきアドレスの後has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.て出てますね -- [MURhCtOzpoE] 2021-07-15 (木) 22:40:11