复杂表格的拖拉拽，及行列拖拽

https://github.com/SortableJS/Sortable

http://jsfiddle.net/rh7pby93/

http://doc.huangsw.com/vue-easytable/app.html#/table/customColumns

标签：http,表格,拖拉,app,table,jsfiddle,com,拖拽,customColumns
来源： https://www.cnblogs.com/alww/p/12219074.html