跨域是什么？ - Githubissues

zhouzhongyuan / qa

Questions recods

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跨域是什么？ #108

Open zhouzhongyuan opened 5 years ago

zhouzhongyuan commented 5 years ago

Access to XMLHttpRequest at 'https://kbqtb.alipay.com/home/serviceInfo.json' from origin 'http://local.alipay.net:8000' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: Redirect is not allowed for a preflight request.