Run the front-end project and the operation will report (Module not found: Error: Can't resolve 'element-ui' in 'D:\Vue\vue-fron)

1. Error report screenshot

2. Problem analysis

During compilation, an error occurred and the module could not be found. At this time, we need to install the module again. Let's go to our module file to check it out.

3. Re-download and install the module

View the folder where our module is installed 

Start the project again:

Summary: If it reports that the module cannot be found, go to the corresponding folder and install the module!