报错信息如下:XMLHttpRequest cannot load http://172.31.71.33/a/mobile/... No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:63343' is therefore not allowed access.
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你想要嵌套的那个服务器,得看你有没有权限。
只要开启access-Control-Allow-Origin即可
已PHP为例子