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2025-01-12-解决前端跨域has-been-blocked-by-CORS-policy-No-Access-Control-Allow-Origin-header...

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解决前端跨域:has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header…

在前端工作中,有时候会碰到跨域的问题,就是请求的接口地址和本身的服务器不属于一个域内,此时浏览器会报错:

XXXXX(请求的跨域url)has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested