【发布时间】:2021-09-16 13:06:31
【问题描述】:
所以下面我手动排序并加载了我的 water_supply1 数组,其中包含每年的数据,范围从 2015 年到 2018 年 AS COMMENTED ,我这样做的方式是'我更友善地重复我自己,所以我需要一个解决方案,以类似 for 循环的方式加载每年的这些数据。
let water_supply1 = []
let sortedData = ["BUF", "CCT", "EKH", "ETK","JHB", "MAN", "NMB", "TSH"]
//data for year : 2015
water_supply1[0] = res.data.table[1].slice(2,3)[0]
water_supply1[1] = res.data.table[5].slice(2,3)[0]
water_supply1[2] = res.data.table[9].slice(2,3)[0]
water_supply1[3] = res.data.table[13].slice(2,3)[0]
water_supply1[4] = res.data.table[17].slice(2,3)[0]
water_supply1[5] = res.data.table[21].slice(2,3)[0]
water_supply1[6] = res.data.table[25].slice(2,3)[0]
water_supply1[7] = res.data.table[29].slice(2,3)[0]
//data for year : 2016
water_supply2[0] = res.data.table[2].slice(2,3)[0]
water_supply2[1] = res.data.table[6].slice(2,3)[0]
water_supply2[2] = res.data.table[10].slice(2,3)[0]
water_supply2[3] = res.data.table[14].slice(2,3)[0]
water_supply2[4] = res.data.table[18].slice(2,3)[0]
water_supply2[5] = res.data.table[22].slice(2,3)[0]
water_supply2[6] = res.data.table[26].slice(2,3)[0]
water_supply2[7] = res.data.table[30].slice(2,3)[0]
//data for year : 2017
water_supply3[0] = res.data.table[3].slice(2,3)[0]
water_supply3[1] = res.data.table[7].slice(2,3)[0]
water_supply3[2] = res.data.table[11].slice(2,3)[0]
water_supply3[3] = res.data.table[15].slice(2,3)[0]
water_supply3[4] = res.data.table[19].slice(2,3)[0]
water_supply3[5] = res.data.table[23].slice(2,3)[0]
water_supply3[6] = res.data.table[27].slice(2,3)[0]
water_supply3[7] = res.data.table[31].slice(2,3)[0]
//data for year : 2018
water_supply4[0] = res.data.table[4].slice(2,3)[0]
water_supply4[1] = res.data.table[8].slice(2,3)[0]
water_supply4[2] = res.data.table[12].slice(2,3)[0]
water_supply4[3] = res.data.table[16].slice(2,3)[0]
water_supply4[4] = res.data.table[20].slice(2,3)[0]
water_supply4[5] = res.data.table[24].slice(2,3)[0]
water_supply4[6] = res.data.table[28].slice(2,3)[0]
water_supply4[7] = res.data.table[32].slice(2,3)[0]
所以这就是我尝试这样做的方式,但这个解决方案的问题只需要第一年,即 2015 年,我想循环并加载所有年份的数据。
let num = 0
let no = 1
for (let i = 0; i < sortedData.length; i++) {
no = no + num
array[i] = res.data.table[no].slice(2, 3)[0]
num = 4
}
console.log('check for loop',array)
结果:[87.79321381271719199906] 7]
【问题讨论】:
标签: javascript arrays sorting