出现 Provisional headers are shown 怎么回事呢

zyd2007cs

购物车里添加了100种商品，在打开购物车页面时，卡顿了很长时间，用开发者工具查看，
https://bdhzbcs-ide.newdaoapp.cn ... id%20as%20%22fid%22,main_gouwuj.fxuanzhong%20as%20%22fxuanzhong%22,main_shangpinsj.fdanwei%20as%20%22fshangpinid_shangpinsj_fdanwei%22,main_gouwuj.fyonghu%20as%20%22fyonghu%22,main_gouwuj.fshangpinid%20as%20%22fshangpinid%22,main_gouwuj.fshuoliang%20as%20%22fshuoliang%22,main_shangpinsj.fmingcheng%20as%20%22fshangpinid_shangpinsj_fmingcheng%22,main_shangpinsj.fjiage%20as%20%22fshangpinid_shangpinsj_fjiage%22,main_shangpinsj.ftupian%20as%20%22fshangpinid_shangpinsj_ftupian%22&join=main_gouwuj.fshangpinid.eq.main_shangpinsj.fid&main_gouwuj.fyonghu=eq.3d08d044-99eb-47b2-9a6f-7f4c360e7746
请求出现了Provisional headers are shown 问题，

Request Headers
        .        Provisional headers are shown
        .        content-type:application/json
        .        Referer:https://bdhzbcs-ide.newdaoapp.cn/uixweb/main/
        .        User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36 QQBrowser/4.3.4986.400
        .        x-service:main

gaofan

参考具体诊断下：https://www.cnblogs.com/pqjwyn/p/10042492.html