VUE3一种用户可以设置显示隐藏列表内容的方法

<template>
  <div class="top-right-btn" :style="style">
    <el-row>
      <el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top" v-if="search">
        <el-button circle icon="Search" @click="toggleSearch()" />
      </el-tooltip>
      <el-tooltip class="item" effect="dark" content="刷新" placement="top">
        <el-button circle icon="Refresh" @click="refresh()" />
      </el-tooltip>
      <el-tooltip class="item" effect="dark" content="显示/隐藏列" placement="top" v-if="columns">
        <div class="show-btn">
          <el-popover placement="bottom" trigger="click">
            <div class="tree-header">显示/隐藏列</div>
            <el-tree
              ref="columnRef"
              :data="columns"
              show-checkbox
              @check="columnChange"
              node-key="key"
              :props="{ label: 'label', children: 'children' }"
            ></el-tree>
            <template #reference>
              <el-button circle icon="Menu" />
            </template>
          </el-popover>
        </div>
      </el-tooltip>
    </el-row>
  </div>
</template>
<script setup lang="ts">
import { propTypes } from '@/utils/propTypes';
const props = defineProps({
    showSearch: propTypes.bool.def(true),
    columns: {
        type: Array as PropType<FieldOption[]>,
    },
    search: propTypes.bool.def(true),
    gutter: propTypes.number.def(10),
})
const columnRef = ref<ElTreeInstance>();
const emits = defineEmits(['update:showSearch', 'queryTable']);
const style = computed(() => {
    const ret: any = {};
    if (props.gutter) {
        ret.marginRight = `${props.gutter / 2}px`;
    }
    return ret;
});
// 搜索
function toggleSearch() {
    emits("update:showSearch", !props.showSearch);
}
// 刷新
function refresh() {
    emits("queryTable");
}
// 更改数据列的显示和隐藏
function columnChange(...args: any[]) {
  props.columns?.forEach((item) => {
    item.visible = args[1].checkedKeys.includes(item.key);
  })
}
// 显隐列初始默认隐藏列
onMounted(() => {
    props.columns?.forEach((item) => {
        if (item.visible) {
          columnRef.value?.setChecked(item.key, true, false);
            // value.value.push(item.key);
        }
    })
})
</script>
<style lang="scss" scoped>
:deep(.el-transfer__button) {
  border-radius: 50%;
  display: block;
  margin-left: 0px;
}
:deep(.el-transfer__button:first-child) {
  margin-bottom: 10px;
}
.my-el-transfer {
  text-align: center;
}
.tree-header{
  width: 100%;
  line-height: 24px;
  text-align: center;
}
.show-btn {
  margin-left: 12px;
}
</style>

<right-toolbar v-model:showSearch="showSearch" @queryTable="getList" :columns="columns" :search="true"></right-toolbar>
<el-table-column type="selection" width="50" align="center" />
            <el-table-column label="用户编号" align="center" key="userId" prop="userId" v-if="columns[0].visible" />
            <el-table-column label="用户名称" align="center" key="userName" prop="userName" v-if="columns[1].visible" :show-overflow-tooltip="true" />
            <el-table-column label="用户昵称" align="center" key="nickName" prop="nickName" v-if="columns[2].visible" :show-overflow-tooltip="true" />
            <el-table-column
              label="部门"
              align="center"
              key="deptName"
              prop="dept.deptName"
              v-if="columns[3].visible"
              :show-overflow-tooltip="true"
            />
            <el-table-column label="手机号码" align="center" key="phonenumber" prop="phonenumber" v-if="columns[4].visible" width="120" />
            <el-table-column label="状态" align="center" key="status" v-if="columns[5].visible">
              <template #default="scope">
                <el-switch v-model="scope.row.status" active-value="0" inactive-value="1" @change="handleStatusChange(scope.row)"></el-switch>
              </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime" v-if="columns[6].visible" width="160">
              <template #default="scope">
                <span>{{ scope.row.createTime }}</span>
              </template>
            </el-table-column>
// 列显隐信息
const columns = ref<FieldOption[]>([
  { key: 0, label: `用户编号`, visible: false,children: [] },
  { key: 1, label: `用户名称`, visible: true,children: [] },
  { key: 2, label: `用户昵称`, visible: true,children: [] },
  { key: 3, label: `部门`, visible: true,children: [] },
  { key: 4, label: `手机号码`, visible: true,children: [] },
  { key: 5, label: `状态`, visible: true,children: [] },
  { key: 6, label: `创建时间`, visible: true,children: [] }
])
/** 查询用户列表 */
const getList = async () => {
  loading.value = true;
  const res = await api.listUser(proxy?.addDateRange(queryParams.value, dateRange.value));
  loading.value = false;
  userList.value = res.rows;
  total.value = res.total;
}