You need to listen to the scroll bar event in the draw and set ref to prompt function components cannot be given refs when getting component objects . Attempts to access this ref will fail . Did you mean to use React . forwardRef () , And the ref value is also empty.
Look at the source code, because the use of withconfigconsumer makes the class component become a function component, the original RC drawer setting ref is no problem.
How can I easily get the drawing component object without adding a layer of container?