:summary-method=“summaryMethod“ table 合计

summaryMethod({ columns, data }) {

const sums = [];

if (columns.length > 0) {

columns.forEach((column, index) => {

if ([6].includes(index)) {

sums[index] = "合计";

} else if (

[

"shopCode",

"contractId",

"instrumentNo",

"category",

"type",

"ratio",

].includes(column.property)

) {

//过滤某些字段不参与计算

sums[index] = "-";

} else {

let 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;

}

}, 0.00);

}

}

});

}

return sums;

},