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let _items = response.json()
// console.log(_items.data)
let json1 = _items.data
let json2 = []
let keyMap = {}
for (let i = 0; i < json1.length; i++) {
let json1Elem = json1[i]
let elemKey = json1Elem.year + '-' + json1Elem.month
if (elemKey in keyMap) {
json2[keyMap[elemKey]].value.push(json1Elem)
} else {
json2.push({
'year': json1Elem.year,
'month': json1Elem.month,
'value': [json1Elem],
'goods_number': null,
'taxless_amount': null,
'amount': null,
'tax': null
})
keyMap[elemKey] = json2.length - 1
}
}
// console.log(json2)
for (let i = 0; i < json2.length; i++) {
json2[i].value.forEach(function (item) {
json2[i].goods_number = null
json2[i].taxless_amount = null
json2[i].amount = null
json2[i].tax = null
function getsum (item, arry) {
json2[i].goods_number += Number(item.goods_number)
json2[i].taxless_amount += Number(item.taxless_amount)
json2[i].amount += Number(item.amount)
json2[i].tax += Number(item.tax)
}
json2[i].value.forEach(getsum, json2[i].value)
})
}
console.log(json2)
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