1. Specific configuration code
add that it is not res that returns data for undefined, but data for data,
add:
- ajax request has been triggered The value data returned by
- ajax is undefined
1. Specific configuration code
add that it is not res that returns data for undefined, but data for data,
add:
you can't see the problem at first glance. It is recommended to check it like this:
in addition, axios itself returns Promise,. You don't need to wrap a Promise and put it on the outside.
WhytransformResponse did not return a value?
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