浏览器报错问题解决:Request header field Content-Type is not allowed by Access-Control-Allow-Headers in preflight respons
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FAQ:
Failed to load http://www.erpshop.com/index.php: Request header field Content-Type is not allowed by Access-Control-Allow-Headers in preflight response.
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解决方案:
ajax请求时,加上对服务器请求数据格式的限制:
contentType : "application/x-www-form-urlencoded" //发送给服务器的格式
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注:
$.ajax contentType 和 dataType , contentType 主要设置你发送给服务器的格式,dataType设置你收到服务器数据的格式。