<div>
    <div id="app">
        <el-row type="flex" align="middle" :gutter="20" style="margin-bottom: 20px">
            <el-table border
                      size="mini"
                      :data="tableData"
                      style="width: 100%">

                <el-table-column prop="seconded_num" label="借调单号">
                </el-table-column>
               
                <el-table-column
                        fixed="right"
                        label="操作"
                        width="100">
                    <template slot-scope="scope">
                        <el-button @click="details(scope.row)" type="text" size="small">修改绩效奖金</el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-row>

    </div>
</div>

必须在vue实例化的节点外再包裹一个div，不然点击了这个client的内容再点击其它地方的菜单会加载到其它tree上