我想在单元格中实现下拉多选功能，框架自带这个功能吗，还是需要我自定义编辑器或者自定义渲染器，能给个思路吗？VUE，element-ui
I want to create a multi-selection drop-down box, can you tell me what should I do?,choose custom editor? or custom renderer ? thank you very much！
As this is the same subject like here I want Custom drop-down menu to achieve a goal of multi-select and the answer is already left I am closing this topic.