jquery-1.12.3.min.js:4 Failed to load file:///D:/phpstudy_pro/WWW/example03.php: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https.
jquery-1.12.3.min.js:4 Access to XMLHttpRequest at 'file:///D:/phpstudy_pro/WWW/example05.php' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https.