export default {
title: '表尾合计行',
index: 16,
data () {
return {
tableData6: [{
id: '12987122',
name: '王小虎',
amount1: '234',
amount2: '3.2',
amount3: 10
}, {
id: '12987123',
name: '王小虎',
amount1: '165',
amount2: '4.43',
amount3: 12
}, {
id: '12987124',
name: '王小虎',
amount1: '324',
amount2: '1.9',
amount3: 9
}, {
id: '12987125',
name: '王小虎',
amount1: '621',
amount2: '2.2',
amount3: 17
}, {
id: '12987126',
name: '王小虎',
amount1: '539',
amount2: '4.1',
amount3: 15
}]
}
},
methods: {
getSummaries (param) {
const { columns, data } = param
const sums = []
columns.forEach((column, index) => {
if (index === 0) {
sums[index] = '总价'
return
}
const values = data.map(item => Number(item[column.property]))
if (!values.every(value => isNaN(value))) {
sums[index] = values.reduce((prev, curr) => {
const value = Number(curr)
if (!isNaN(value)) {
return prev + curr
} else {
return prev
}
}, 0)
sums[index] += ' 元'
} else {
sums[index] = 'N/A'
}
})
return sums
}
}
}