in the separation of front and rear ends, and in the design of back-end interfaces, such as
{
"code":1,
"data":{}
}code, 1 means that the request succeeded or failed in response to the code request? Look at several demo, is set 0 as successful. How do you make it?
this had better follow the response status of http to indicate the status
https://developer.mozilla.org.
. The reason why 0 is set to success is mainly because the c function returns 0 means successful execution, which is a problem left over by history. You can also set 200 to succeed, just like http status.
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