我想添加相同键的公共属性,即total\u quantity\u Seld,并将其与父索引一起附加为total。
这是我的产品阵列
{ '900001':
[ anonymous {
id: '900001',
name: 'Pack1',
product: 2017-11-02T13:49:25.596Z,
total_quantity_sold: '1' },
anonymous {
id: '900001',
name: 'Pack1',
product: 2018-02-11T13:49:25.596Z,
total_quantity_sold: '4' },
anonymous {
id: '900001',
name: 'Pack1',
product: 2017-12-02T13:49:25.596Z,
total_quantity_sold: '1' } ],
'900002':
[ anonymous {
id: '900002',
name: 'Pack2',
product: 2018-01-02T13:49:25.596Z,
total_quantity_sold: '1' },
anonymous {
id: '900002',
name: 'Pack2',
product: 2017-11-02T13:49:25.596Z,
total_quantity_sold: '1' },
anonymous {
id: '900002',
name: 'Pack2',
product: 2018-02-11T13:49:25.596Z,
total_quantity_sold: '4' } ],}
我想对所有数量求和,并将其附加到父键,以便最终数组如下所示。实际上,我希望填充图时需要总计数以及每个日期的计数。
{ '900001':
'total' : 6
[ {
name: 'Pack1',
product: 2017-11-02T13:49:25.596Z,
total_quantity_sold: '1' },
{
name: 'Pack1',
product: 2018-02-11T13:49:25.596Z,
total_quantity_sold: '4' },
{
name: 'Pack1',
product: 2017-12-02T13:49:25.596Z,
total_quantity_sold: '1' } ],
'900002':
'total' : 7
[ {
name: 'Pack2',
product: 2018-01-02T13:49:25.596Z,
total_quantity_sold: '2' },
{
name: 'Pack2',
product: 2017-11-02T13:49:25.596Z,
total_quantity_sold: '1' },
{
name: 'Pack2',
product: 2018-02-11T13:49:25.596Z,
total_quantity_sold: '4' } ],}
非常感谢。