var originData = [{
id: 1,
name: 'name1',
children: [{
id: 11,
name: 'name11',
children: [{
id: 111,
name: 'name111',
children: [{
id: 1111,
name: 'name1111'
}]
}, {
id: 112,
name: 'name112'
}]
}]
}, {
id: 2,
name: 'name2',
children: [{
id: 21,
name: 'name21',
children: [{
id: 211,
name: 'name211'
}, {
id: 212,
name: 'name212',
children: [{
id: 2121,
name: 'name2121'
}]
}]
}]
}, {
id: 3,
name: 'name3',
children: [{
id: 31,
name: 'name31',
children: [{
id: 311,
name: 'name311',
children: [{
id: 3111,
name: 'name3111',
children: [{
id: 31111,
name: 'name31111'
}]
}]
}]
}]
}];
获取id===11 的name