요소 숨기기 테이블 열 드래그, 표시

  import Pagination from '@/components/Pagination'

  export default {
    data() {
      return {
        show: [],
        multipleSelection: [],
      }
    },
    props: ["tableHead", "tableData", "tableHeadValue", "total", "listQuery"],
    components: {Pagination},
    created() {
      for (let i = 0; i <= this.tableHeadValue.length; i++) {
        let item = {label: true};
        this.show.push(item);
      }
    },
    methods: {
      renderHeader(h) {
        let self = this;
        let bin3 = document.getElementsByClassName("el-checkbox-group el-table-filter__checkbox-group");
        if (bin3.length != 0) {
          for (let c = 0; c < bin3.length; c++) {
            let btn = bin3[c].getElementsByClassName("el-checkbox__label");
            for (let i = 0; i < btn.length; i++) {
              let btn1 = btn[i];
              btn1.setAttribute("index", i);
              btn1.onclick = function (e) {
                self.show[this.getAttribute("index")].label = !self.show[this.getAttribute("index")].label;
                e.stopPropagation();
              };
            }
          }
        }
        return h("span", {domProps: {innerHTML: ` `}});
      },
      formatter(row, column) {
        return row.address;
      },
      getPage(x) {
        this.$emit("pageNumber", x);
      },
      handleSelectionChange(val) {
        this.multipleSelection = val;
        console.log(val)
      }
    }
  }