Vue中Element的table多选表格如何实现单选

<el-table
    ref="multipleTable"
    :data="inputRemoteTable"
    :header-cell-style="{background:'#eef1f6',color:'#909399'}"
    border
    style="width: 100%"
    fixed
    v-loading="InputDialogLoading"
    @select="select"
    @row-click="rowClick"
    @selection-change="selectionChange"
    stripe>
        <el-table-column
            type="selection"
            width="55">
        </el-table-column>
        <el-table-column
            prop="label"
            label="中文名"
            >
        </el-table-column>
        <el-table-column
            prop="value"
            label="代码"
            >
        </el-table-column>
</el-table>

select(selection, row) {
	// 清除 所有勾选项
	this.$refs.multipleTable.clearSelection()
	// 当表格数据都没有被勾选的时候 就返回
	// 主要用于将当前勾选的表格状态清除
	if(selection.length == 0) return 
	this.$refs.multipleTable.toggleRowSelection(row, true);
},
// 表格的选中 可以获得当前选中的数据
selectionChange(val) {
	// 将选中的数据存储起来
    this.selectData = val
},
// 表格某一行的单击事件
rowClick(row, column) {
    const selectData = this.selectData
    this.$refs.multipleTable.clearSelection()
    if( selectData.length == 1 ) {
        selectData.forEach(item => {
        	// 判断 如果当前的一行被勾选, 再次点击的时候就会取消选中
            if (item == row) {
                this.$refs.multipleTable.toggleRowSelection(row, false);
            }
            // 不然就让当前的一行勾选
            else {
                this.$refs.multipleTable.toggleRowSelection(row, true);
            }
        })
    } 
    else {
        this.$refs.multipleTable.toggleRowSelection(row, true);
    }
},

  <el-table
            ref="multipleTable"
            :data="tableData"
            highlight-current-row
            @select-all="onSelectAll"
            @selection-change="selectItem"
            @row-click="onSelectOp"
          >
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="序号" type="index" align="center" />
            <el-table-column label="姓名" prop="name" align="center" />
            <el-table-column label="手机号码" prop="telephone" align="center" />
          </el-table>

 methods: {
    onSelectAll() {
      this.$refs.multipleTable.clearSelection();
    },
    selectItem(rows) {
      if (rows.length > 1) {
        const newRows = rows.filter((it, index) => {
          if (index == rows.length - 1) {
            this.$refs.multipleTable.toggleRowSelection(it, true);
            return true;
          } else {
            this.$refs.multipleTable.toggleRowSelection(it, false);
            return false;
          }
        });
        this.multipleSelection = newRows;
      } else {
        this.multipleSelection = rows;
      }
      this.userId = this.multipleSelection.length
        ? this.multipleSelection[0].guid
        : "";
    },
    onSelectOp(row) {
      this.$refs.multipleTable.clearSelection();
      this.$refs.multipleTable.toggleRowSelection(row, true);
      this.multipleSelection = [];
      this.multipleSelection.push(row);
    },
 
    handleCheckChange(data, checked, indeterminate) {
      if (checked) {
        this.$refs.dataTree.setCheckedKeys([data.lobbyCode]);
      }
    },
}