Use the table in Vue element admin in Vue admin template?

The phenomenon and background of the problem

stay vue-admin-template Use in vue-element-admin Medium Complex Table modular , There is 404 Not Found error , The prompt should be that there is a problem in the request for table data . So I would like to ask you for help to see what the problem is .

Problem related code , Do not paste screenshots

Operation results and error reporting contents

This is a vue-element-admin Medium Complex Table modular , In normal use .

This is my in vue-admin-template References and problems in .

My solution ideas and tried methods

In module use , I also copied and pasted the relevant documents of this module in the appropriate position , At the same time, the code import The module was checked , No abnormality was found , But this error should be a table data request error , Lead to Not Found.

What I want to achieve

Hope to achieve and vue-element-admin The same effect as this module in , In the later stage, I am modifying according to the functions required by my system .