function loop(data) {
let office = data.map(item => {
if (item.children) {
if(item.type == ‘1‘ ||item.type == ‘2‘) {
item = {...item,disabled:true,children:loop(item.children)}
return item
}
}
})
return office
}
let officeDataTree = loop(officeData)
原文：http://www.cnblogs.com/jkr666666/p/7086292.html