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Extensions to the tables of Element UI 2.0:

elementUI table

elementUI Text Tip Tooltip

If you want to move the mouse to the header, there are comments or pop-up boxes, how to add it?

13) { return ( {column.label} ) } else { return ( {column.label} ) } },

I don't want all headers to pop up tooltip, I just want them to exceed the length and

overflow: hidden;white-space: nowrap;text-overflow: ellipsis;

Hidden content has a bay window when the mouse is suspended. There is no better way to detect the length of the header content. However, this method cannot judge which header needs a bay window.

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