element plus el-table多选框跨页多选保留功能

<template>
  <el-table 
    :data="tableData" 
    @selection-change="handleSelectionChange"
  >
    <el-table-column type="selection" width="55" />
    <el-table-column prop="name" label="名称" />
    <!-- 其他列 -->
  </el-table>
</template>
<script setup>
const tableData = ref([...]);
const selectedData = ref([]);
const handleSelectionChange = (val) => {
  selectedData.value = val; // 获取选中数据
};
</script>

<el-table 
  :data="tableData" 
  row-key="id" 
  @selection-change="handleSelectionChange"
>
  <el-table-column 
    type="selection" 
    :reserve-selection="true" 
    width="55" 
  />
  <!-- 其他列 -->
</el-table>

<el-table-column 
  type="selection" 
  :selectable="(row, index) => row.status !== 'disabled'"
/>

<el-table ref="tableRef" row-key="id">
  <!-- 列配置 -->
</el-table>
<script setup>
import { nextTick } from 'vue';
const defaultSelected = ref([...]); // 默认选中数据
// 回显方法
const initSelection = async () => {
  await nextTick();
  defaultSelected.value.forEach(row => {
    tableRef.value.toggleRowSelection(row, true);
  });
};
</script>

<el-table @row-click="handleRowClick">
  <!-- 列配置 -->
</el-table>
<script setup>
const handleRowClick = (row) => {
  tableRef.value.toggleRowSelection(row);
};
</script>