應(yīng)該一次循環(huán)就能搞定吧  let MondayTotal = 0;  MondayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Monday);  }, MondayTotal);  let TuesdayTotal = 0;  TuesdayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Tuesday);  }, TuesdayTotal);  let WednesdayTotal = 0;  WednesdayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Wednesday);  }, WednesdayTotal);  let ThursdayTotal = 0;  ThursdayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Thursday);  }, ThursdayTotal);  let FridayTotal = 0;  FridayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Friday);  }, FridayTotal);  let SaturdayTotal = 0;  SaturdayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Saturday);  }, SaturdayTotal);  let SundayTotal = 0;  SundayTotal = newData.reduce((item, v) => {    return item + parseFloat(v.Sunday);  }, SundayTotal);