报错: Access to XMLHttpRequest at ‘http://127.0.0.1:5000/markdownlang/‘ from origin ‘null‘ has been bl
报错: Access to XMLHttpRequest at ‘http://127.0.0.1:5000/markdownlang/’ from origin ‘null’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource在用ajax时,出现以上的跨域请求的报错(使用python的flask搭建的后台):报错代码:from fla
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2021-06-17 17:49:38 ·
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