vue--table的render()函数据判断是否显示某些元素

title:'操作',

key:'action',

width:300,

align:'center',

render: (h, params) => {

let isRelationActivity=params.row.isRelationActivity;

if (isRelationActivity ===1){

return h('div', [h('Button', {props: {type:'primary',size:'small'},style: {marginRight:'5px' },

  on: {click: () => {

}}}, '查看'),])

}else if (isRelationActivity ===0){

}

}