头一次遇到 惭愧 竟然懵逼了无从下手。求大佬指点
var dataA = [
{ cid: 125, name: 'y1' },
{ cid: 845, name: 'y2' },
{ cid: 956, name: 'y3' },
{ cid: 634, name: 'y4' },
]
var dataB = [
{ uid: 984, name: 'x1' },
{ uid: 9634, name: 'x2' },
{ uid: 6574, name: 'x3' },
{ uid: 39764, name: 'x4' },
{ uid: 3164, name: 'x5' },
{ uid: 7421, name: 'x6' },
]
var dataC = [
{ id: 1245, cid: 125, uid: 984 },
{ id: 1237, cid: 845, uid: 3164 }
]
//期待数据 将上述三条数据转换成 如下
var corssData = [
[
'y1',
{ cid: 125, uid: 984, id: 1245, exist: true },
{ cid: 125, uid: 9634, id: null, exist: false },
{ cid: 125, uid: 6574, id: null, exist: false },
{ cid: 125, uid: 39764, id: null, exist: false },
{ cid: 125, uid: 3164, id: null, exist: false },
{ cid: 125, uid: 7412, id: null, exist: false },
],
[
'y2',
{ cid: 845, uid: 984, id: null, exist: false },
{ uid: 9634, cid: 125, id: null, exist: false },
//...诸如此类
],
// ...诸如此类
]