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  • element ui + sortablejs实现表格的行列拖拽

    <template>
      <div class="container">
        <el-table :data="tableData" border row-key="id">
          <el-table-column
            align="center"
            v-for="(item, index) in col"
            :key="`col_${index}`"
            :prop="dropCol[index].prop"
            :label="item.label"
          ></el-table-column>
        </el-table>
      </div>
    </template>
    
    <script>
    import Sortable from "sortablejs";
    export default {
      data() {
        return {
          col: [
            {
              label: "日期",
              prop: "date"
            },
            {
              label: "姓名",
              prop: "name"
            },
            {
              label: "地址",
              prop: "address"
            }
          ],
          dropCol: [
            {
              label: "日期",
              prop: "date"
            },
            {
              label: "姓名",
              prop: "name"
            },
            {
              label: "地址",
              prop: "address"
            }
          ],
          tableData: [
            {
              id: 1,
              date: "2016-05-02",
              name: "王小虎1",
              address: "上海市普陀区金沙江路 100 弄"
            },
            {
              id: 2,
              date: "2016-05-04",
              name: "王小虎2",
              address: "上海市普陀区金沙江路 200 弄"
            },
            {
              id: 3,
              date: "2016-05-01",
              name: "王小虎3",
              address: "上海市普陀区金沙江路 300 弄"
            },
            {
              id: 4,
              date: "2016-05-03",
              name: "王小虎4",
              address: "上海市普陀区金沙江路 400 弄"
            }
          ]
        };
      },
      components: {
        
      },
      mounted() {
        // 阻止默认行为
        document.body.ondrop = function(event) {
          event.preventDefault();
          event.stopPropagation();
        };
        this.rowDrop();
        this.columnDrop();
      },
      methods: {
        //行拖拽
        rowDrop() {
          const tbody = document.querySelector(".el-table__body-wrapper tbody");
          const _this = this;
          Sortable.create(tbody, {
            onEnd({ newIndex, oldIndex }) {
              const currRow = _this.tableData.splice(oldIndex, 1)[0];
              _this.tableData.splice(newIndex, 0, currRow);
            }
          });
        },
        //列拖拽
        columnDrop() {
          const wrapperTr = document.querySelector(".el-table__header-wrapper tr");
          this.sortable = Sortable.create(wrapperTr, {
            animation: 180,
            delay: 0,
            filter: ".cannotDrag",
            onEnd: evt => {
              const oldItem = this.dropCol[evt.oldIndex];
              this.dropCol.splice(evt.oldIndex, 1);
              this.dropCol.splice(evt.newIndex, 0, oldItem);
            }
          });
        }
      }
    };
    </script>
    
    <style scoped lang="scss">
    
    </style>

    注意: 当一个页面有多个表格时候 选择器 换成 querySelectorAll 做对应的判断处理即可;更多属性请遵照官网api:http://www.sortablejs.com/options.html,自己写的表格或者ul需要拖拽的话itme的样式使用display:inline-block;

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  • 原文地址:https://www.cnblogs.com/lhl66/p/12069135.html
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