VUE Error:if there's nested data,rowKey is required错误

Original link: http://www.cnblogs.com/zpw-1/p/10910753.html

Recently a table when the element-ui, nested data request out of this bug 

 

Finally, end-known "element-ui": "^ 2.4.8", with the default version ^ use the most recent version. So generate an error message

 

 

The solution:
get rid of the caret

 

1 "element-ui": "2.4.10",

 

Reproduced in: https: //www.cnblogs.com/zpw-1/p/10910753.html