Vue.Draggable实现拖拽效果

"dependencies": {
 "element-ui": "^1.3.4",
 "less": "^2.7.2",
 "less-loader": "^4.0.4",
 "vue": "^2.3.3",
 "vue-router": "^2.3.1",
 "vuedraggable": "^2.11.0"
 },

import draggable from 'vuedraggable'

components: {
　　draggable
},

  
   

    {{element.name}}
   
  

 methods: {
  getdata (evt) {
  console.log(evt.draggedContext.element.id)
  },
  datadragEnd (evt) {
  console.log('拖动前的索引 :' + evt.oldIndex)
  console.log('拖动后的索引 :' + evt.newIndex)
  console.log(this.tags)
  }
 }