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has been blocked by CORS policy: Request header field aaa is not allowed by Access-Control-Allow-Hea
时间 2020-01-12
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cors
policy
request
header
field
aaa
allowed
access
control
allow
hea
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Vue项目中使用axios做为http请求库,我想在get请求中添加一个自定义的请求头,结果在我请求数据的时候,就报出了跨域的问题.javascript 给http请求添加自定义的请求头参数很经常使用,如我给个人请求添加token给服务端验证请求的合法性等,我在个人项目中给全部的get请求添加了一个aaa参数,结果我在使用get请求数据的时候,报出了跨域问题的异常信息.报的信息以下:html Ac
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