//表格列求和
getSummaries (param) {const{ columns, data } = param
constsums = []
columns.forEach((column, index) => {
if(index ===0) {
sums[index] ='合计'return }
if(index ===1) {
sums[index] ='/'return }
if(index ===2) {
sums[index] ='/'return }
if(index ===3) {
sums[index] ='/'return }
constvalues = data.map(item => Number(item[column.property]))
if(column.property ==='total'|| column.property ==='used'|| column.property ==='unused') {
sums[index] = values.reduce((prev, curr) => {
constvalue = Number(curr)
if(!isNaN(value)) {
returnprev + curr
} else {
return prev
}
}, 0)
// sums[index] }
})
this.sums = sums
returnsums
}
