1 <template>
2 <!-- 省略其他配置 -->
3 <el-upload ref="upload" :file-list.sync="fileList"></el-upload>
4 </template>
5 <script>
6 import Sortable from 'sortablejs';
7 export default {
8 data() {
9 return {
10 fileList: []
11 };
12 },
13 mounted() {
14 this.initDragSort();
15 },
16 methods: {
17 initDragSort() {
18 // 支持拖拽排序
19 const el = this.$refs.upload.$el.querySelectorAll('.el-upload-list')[0];
20 Sortable.create(el, {
21 onEnd: ({ oldIndex, newIndex }) => {
22 // 交换位置
23 const arr = this.fileList;
24 const page = arr[oldIndex];
25 arr.splice(oldIndex, 1);
26 arr.splice(newIndex, 0, page);
27 }
28 });
29 }
30 }
31 };
32 </script>
