1、定义想要处理的tree数组
//在vue的data中定义一个数组,这个数组我写的是死数据,所以写的不规范,最终结果是正确的
tableData: [{
id: 3,
date: '2016-05-011',
name: '王小虎1',
type:1,
address: '11',
children: [{
id: 31,
date: '2016-05-012',
name: '王小虎2',
type:1,
address: '22',
children: [{
id: 311,
date: 'kafka',
type:1,
name: '王小虎3',
address: '33',
children: [{
id: 3111,
date: '2016-05-01',
name: '王小虎4',
address: '44',
type:2,