vuedraggable+element ui实现页面控件拖拽排序效果

<script type="text/javascript" src="lib/sortable/Sortable.min.js"></script>
<script type="text/javascript" src="lib/vuedraggable/vuedraggable.min.js"></script>

<el-form :inline="true">
     <draggable v-model="filters" dragable="true" :move="getdata" @update="datadragEnd">
      <transition-group>
       <el-col :span="8" v-for="filter in filters" :key="filter.filterKey" style="margin-: 5px">
        <el-form-item :label="filter.name" >
         <el-input v-model="filter.displayName" placeholder="请输入设置属性" @focus="openFilterDialog(filter)"></el-input>
        </el-form-item>
       </el-col>
      </transition-group>
     </draggable>
     <fitlerdialog v-bind:visable=dialogObjectVisible v-bind:avtivefilter=avtivefilter v-on:on-filter-data-change="onFilterDataChange" v-on:filterdialogcancle="handleDialogObjectcancle" v-on:filterdialogclose="handleDialogObjectClose"></fitlerdialog>
</el-form>

getdata(evt) {
 console.log(evt.draggedContext.filterKey)
 //这里evt.draggedContext后续的内容根据具体的定义变量而定
},
datadragEnd(evt) {
 console.log('拖动前的索引 :' + evt.oldIndex)
 console.log('拖动后的索引 :' + evt.newIndex);

 let filters = this.filters;
 for(let a=0;a<filters.length;a++){
  filters[a].index = a;
 }
 vm.report.filter = filters;

}