问题:在 VUE 3.0.4 版本,使用 axios 时报错
Uncaught (in promise) TypeError: Cannot convert undefined or null to object     at Function.keys (<anonymous>)     at mergeConfig (axios.js:1308)

vue axios 报错 Uncaught (in promise) TypeError: Cannot convert undefined or null to object     at Function.keys (<anonymous>)     at mergeConfig (axios.js:1308)

 

 解决方案:

重新安装 axios:

npm install axios@0.21 --save

okay~

 

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