效果图如下：

使用步骤如下：

1.下载

npm i vue-table-with-tree-grid -S

2.在main.js中引入并全局注册

import treeTable from 'vue-table-with-tree-grid'
Vue.component('tree-table',treeTable)

3.使用

      <tree-tabl></tree-table>

查看参数地址

<tree-table
        :data="tableTreeData"
        :columns="columns"
        :expand-type="false"
        :selection-type="false"
        show-index
        index-text="#"
        border
      >
        <template slot="isSelect" slot-scope="scope">
          <!-- {
    
    {scope.row.isSelect}} -->
          <i v-if="scope.row.isSelect == true" class="el-icon-success"></i>
          <i v-else class="el-icon-error"></i>
        </template>
        <template slot="sort" slot-scope="scope">
          <el-tag size="mini" v-if="scope.row.sort == 0">一级</el-tag>
          <el-tag size="mini" v-else-if="scope.row.sort == 1" type="success"
            >二级</el-tag
          >
          <el-tag size="mini" v-else type="warning">三级</el-tag>
        </template>
        <template slot="caozuo" slot-scope="scope">
          <el-button size="mini" type="primary" icon="el-icon-edit">编辑</el-button>
          <el-button size="mini" type="danger" icon="el-icon-delete">删除</el-button>
        </template>
      </tree-table>

数据结构如下图：