值的会中arr.find

countEach(name, arr) { // 四个数值汇总
                // console.log('name',name)
                let {selfVal, spouseVal, addselfVal, addspouseVal} = this[arr].find(v => v.name === name)
                let cashTotal = Number(selfVal) + Number(spouseVal) + Number(addselfVal) + Number(addspouseVal)
                // this.methods(cashTotal)
                return cashTotal
            },