问jssdk上传403错误？

提问于 2020-08-28 14:19:59

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Access to XMLHttpRequest at 'http://guaji0-1252321371.cos.ap-shanghai.myqcloud.com/?uploads&prefix=4_6_20200828141428.apk' from origin 'http://xxx.lgair.cn' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.