export function mergeTableRow(data, merge) { if (!merge || merge.length === 0) { return data } merge.forEach((m) => { const mList = {} data = data.map((v, index) => { const rowVal = v[m] if (mList[rowVal] && mList[rowVal].newIndex === index) { mList[rowVal]['num']++ mList[rowVal]['newIndex']++ data[mList[rowVal]['index']][m + '-span'].rowspan++ v[m + '-span'] = { rowspan: 0, colspan: 0 } } else { mList[rowVal] = {num: 1, index: index, newIndex: index + 1} v[m + '-span'] = { rowspan: 1, colspan: 1 } } return v }) }) return data}
获取后台数据后调用
mergeTableRow(tableData, ['key1', 'key2', 'key3'])tableData为获取的后台数据 []里为对应的字段
span-method方法
objectSpanMethod({row, column, rowIndex, columnIndex}) { const span = column['property'] + '-span' if (row[span]) { return row[span] }},
