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+// import { createCellPos } from './translateNumToLetter'
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+const Excel = require("exceljs");
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+import FileSaver from "file-saver";
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+export var exportExcel = function (luckysheet, value) {
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+ // 参数为luckysheet.getluckysheetfile()获取的对象
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+ // 1.创建工作簿，可以为工作簿添加属性
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+ const workbook = new Excel.Workbook();
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+ // 2.创建表格，第二个参数可以配置创建什么样的工作表
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+ if (Object.prototype.toString.call(luckysheet) === "[object Object]") {
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+ luckysheet = [luckysheet];
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+ }
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+ luckysheet.forEach(function (table) {
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+ if (table.data.length === 0) return true;
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+ // ws.getCell('B2').fill = fills.
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+ const worksheet = workbook.addWorksheet(table.name);
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+ const merge = (table.config && table.config.merge) || {};
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+ const borderInfo = (table.config && table.config.borderInfo) || {};
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+ // 3.设置单元格合并,设置单元格边框,设置单元格样式,设置值
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+ setStyleAndValue(table.data, worksheet, table);
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+ setMerge(merge, worksheet);
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+ setBorder(borderInfo, worksheet);
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+ return true;
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+ });
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+
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+ // return
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+ // 4.写入 buffer
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+ const buffer = workbook.xlsx.writeBuffer().then((data) => {
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+ // console.log('data', data)
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+ const blob = new Blob([data], {
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+ type: "application/vnd.ms-excel;charset=utf-8",
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+ });
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+ console.log("导出成功！2");
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+ FileSaver.saveAs(blob, `${value}.xlsx`);
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+ });
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+ return buffer;
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+};
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+
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+var setMerge = function (luckyMerge = {}, worksheet) {
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+ const mergearr = Object.values(luckyMerge);
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+ mergearr.forEach(function (elem) {
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+ // elem格式：{r: 0, c: 0, rs: 1, cs: 2}
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+ // 按开始行，开始列，结束行，结束列合并（相当于 K10:M12）
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+ worksheet.mergeCells(
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+ elem.r + 1,
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+ elem.c + 1,
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+ elem.r + elem.rs,
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+ elem.c + elem.cs
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+ );
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+ });
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+};
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+
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+var setBorder = function (luckyBorderInfo, worksheet) {
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+ if (!Array.isArray(luckyBorderInfo)) return;
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+ // console.log('luckyBorderInfo', luckyBorderInfo)
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+ luckyBorderInfo.forEach(function (elem) {
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+ // 现在只兼容到borderType 为range的情况
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+ // console.log('ele', elem)
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+ if (elem.rangeType === "range") {
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+ let border = borderConvert(elem.borderType, elem.style, elem.color);
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+ let rang = elem.range[0];
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+ // console.log('range', rang)
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+ let row = rang.row;
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+ let column = rang.column;
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+ for (let i = row[0] + 1; i < row[1] + 2; i++) {
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+ for (let y = column[0] + 1; y < column[1] + 2; y++) {
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+ worksheet.getCell(i, y).border = border;
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+ }
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+ }
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+ }
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+ if (elem.rangeType === "cell") {
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+ // col_index: 2
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+ // row_index: 1
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+ // b: {
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+ // color: '#d0d4e3'
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+ // style: 1
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+ // }
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+ const { col_index, row_index } = elem.value;
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+ const borderData = Object.assign({}, elem.value);
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+ delete borderData.col_index;
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+ delete borderData.row_index;
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+ let border = addborderToCell(borderData, row_index, col_index);
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+ // console.log('bordre', border, borderData)
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+ worksheet.getCell(row_index + 1, col_index + 1).border = border;
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+ }
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+ // console.log(rang.column_focus + 1, rang.row_focus + 1)
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+ // worksheet.getCell(rang.row_focus + 1, rang.column_focus + 1).border = border
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+ });
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+};
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+var setStyleAndValue = function (cellArr, worksheet, table) {
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+ if (!Array.isArray(cellArr)) return;
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+ cellArr.forEach(function (row, rowid) {
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+ row.every(function (cell, columnid) {
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+ if (!cell) return true;
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+ let fill = fillConvert(cell.bg);
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+
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+ let font = fontConvert(
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+ cell.ff,
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+ cell.fc,
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+ cell.bl,
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+ cell.it,
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+ cell.fs,
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+ cell.cl,
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+ cell.ul
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+ );
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+ let alignment = alignmentConvert(
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+ cell.vt,
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+ cell.ht,
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+ cell.tb,
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+ cell.tr
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+ );
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+ let value = "";
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+
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+ if (cell.f) {
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+ value = { formula: cell.f, result: cell.v };
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+ } else if (!cell.v && cell.ct && cell.ct.s) {
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+ // xls转为xlsx之后，内部存在不同的格式，都会进到富文本里，即值不存在与cell.v，而是存在于cell.ct.s之后
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+ // value = cell.ct.s[0].v
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+ cell.ct.s.forEach((arr) => {
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+ value += (arr.m ? arr.m : arr.v);
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+ });
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+ } else {
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+ value = cell.m ? cell.m : cell.v;
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+ }
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+ // style 填入到_value中可以实现填充色
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+ let letter = createCellPos(columnid);
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+ let target = worksheet.getCell(letter + (rowid + 1));
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+ // console.log('1233', letter + (rowid + 1))
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+ // eslint-disable-next-line no-unused-vars
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+ for (const key in fill) {
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+ target.fill = fill;
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+ break;
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+ }
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+ target.font = font;
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+ target.alignment = alignment;
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+ target.value = value;
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+ return true;
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+ });
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+
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+ });
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+ let columnWidth = table.visibledatacolumn;
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+ let rowHeight = table.visibledatarow;
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+ for (let i = 0; i < cellArr.length; i++) {
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+ let row1 = worksheet.getRow(i+1);
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+ row1.height = i > 0 ? rowHeight[i] - rowHeight[i-1] : rowHeight[i]
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+ }
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+ for (let i = 0; i < cellArr[0].length; i++) {
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+ let dobCol = worksheet.getColumn(createCellPos(i));
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+ dobCol.width = i > 0 ? (columnWidth[i] - columnWidth[i - 1]) / 6.5 : columnWidth[i] / 6.5
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+ }
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+
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+};
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+
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+var fillConvert = function (bg) {
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+ if (!bg) {
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+ return {};
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+ }
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+ // const bgc = bg.replace('#', '')
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+ let fill = {
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+ type: "pattern",
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+ pattern: "solid",
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+ fgColor: { argb: bg.replace("#", "") },
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+ };
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+ return fill;
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+};
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+
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+var fontConvert = function (
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+ ff = 0,
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+ fc = "#000000",
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+ bl = 0,
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+ it = 0,
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+ fs = 10,
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+ cl = 0,
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+ ul = 0
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+) {
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+ // luckysheet：ff(样式), fc(颜色), bl(粗体), it(斜体), fs(大小), cl(删除线), ul(下划线)
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+ const luckyToExcel = {
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+ 0: "微软雅黑",
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+ 1: "宋体（Song）",
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+ 2: "黑体（ST Heiti）",
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+ 3: "楷体（ST Kaiti）",
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+ 4: "仿宋（ST FangSong）",
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+ 5: "新宋体（ST Song）",
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+ 6: "华文新魏",
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+ 7: "华文行楷",
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+ 8: "华文隶书",
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+ 9: "Arial",
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+ 10: "Times New Roman ",
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+ 11: "Tahoma ",
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+ 12: "Verdana",
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+ num2bl: function (num) {
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+ return num === 0 ? false : true;
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+ },
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+ };
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+ // 出现Bug，导入的时候ff为luckyToExcel的val
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+
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+ let font = {
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+ name: typeof ff === "number" ? luckyToExcel[ff] : ff,
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+ family: 1,
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+ size: fs,
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+ color: { argb: fc.replace("#", "") },
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+ bold: luckyToExcel.num2bl(bl),
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+ italic: luckyToExcel.num2bl(it),
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+ underline: luckyToExcel.num2bl(ul),
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+ strike: luckyToExcel.num2bl(cl),
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+ };
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+
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+ return font;
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+};
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+
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+var alignmentConvert = function (
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+ vt = "default",
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+ ht = "default",
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+ tb = "default",
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+ tr = "default"
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+) {
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+ // luckysheet:vt(垂直), ht(水平), tb(换行), tr(旋转)
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+ const luckyToExcel = {
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+ vertical: {
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+ 0: "middle",
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+ 1: "top",
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+ 2: "bottom",
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+ default: "top",
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+ },
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+ horizontal: {
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+ 0: "center",
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+ 1: "left",
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+ 2: "right",
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+ default: "left",
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+ },
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+ wrapText: {
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+ 0: false,
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+ 1: false,
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+ 2: true,
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+ default: false,
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+ },
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+ textRotation: {
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+ 0: 0,
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+ 1: 45,
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+ 2: -45,
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+ 3: "vertical",
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+ 4: 90,
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+ 5: -90,
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+ default: 0,
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+ },
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+ };
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+
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+ let alignment = {
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+ vertical: luckyToExcel.vertical[vt],
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+ horizontal: luckyToExcel.horizontal[ht],
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+ wrapText: luckyToExcel.wrapText[tb],
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+ textRotation: luckyToExcel.textRotation[tr],
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+ };
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+ return alignment;
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+};
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+
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+var borderConvert = function (borderType, style = 1, color = "#000") {
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+ // 对应luckysheet的config中borderinfo的的参数
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+ if (!borderType) {
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+ return {};
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+ }
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+ const luckyToExcel = {
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+ type: {
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+ "border-all": "all",
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+ "border-top": "top",
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+ "border-right": "right",
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+ "border-bottom": "bottom",
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+ "border-left": "left",
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+ },
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+ style: {
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+ 0: "none",
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+ 1: "thin",
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+ 2: "hair",
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+ 3: "dotted",
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+ 4: "dashDot", // 'Dashed',
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+ 5: "dashDot",
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+ 6: "dashDotDot",
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+ 7: "double",
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+ 8: "medium",
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+ 9: "mediumDashed",
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+ 10: "mediumDashDot",
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+ 11: "mediumDashDotDot",
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+ 12: "slantDashDot",
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+ 13: "thick",
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+ },
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+ };
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+ let template = {
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+ style: luckyToExcel.style[style],
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+ color: { argb: color.replace("#", "") },
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+ };
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+ let border = {};
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+ if (luckyToExcel.type[borderType] === "all") {
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+ border["top"] = template;
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+ border["right"] = template;
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+ border["bottom"] = template;
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+ border["left"] = template;
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+ } else {
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+ border[luckyToExcel.type[borderType]] = template;
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+ }
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+ // console.log('border', border)
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+ return border;
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+};
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+
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+function addborderToCell(borders) {
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+ let border = {};
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+ const luckyExcel = {
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+ type: {
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+ l: "left",
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+ r: "right",
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+ b: "bottom",
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+ t: "top",
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+ },
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+ style: {
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+ 0: "none",
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+ 1: "thin",
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+ 2: "hair",
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+ 3: "dotted",
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+ 4: "dashDot", // 'Dashed',
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+ 5: "dashDot",
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+ 6: "dashDotDot",
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+ 7: "double",
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+ 8: "medium",
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+ 9: "mediumDashed",
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+ 10: "mediumDashDot",
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+ 11: "mediumDashDotDot",
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+ 12: "slantDashDot",
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+ 13: "thick",
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+ },
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+ };
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+ for (const bor in borders) {
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+ if (borders[bor]) {
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+ if (borders[bor].color.indexOf("rgb") === -1) {
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+ border[luckyExcel.type[bor]] = {
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+ style: luckyExcel.style[borders[bor].style],
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+ color: { argb: borders[bor].color.replace("#", "") },
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+ };
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+ } else {
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+ border[luckyExcel.type[bor]] = {
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+ style: luckyExcel.style[borders[bor].style],
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+ color: { argb: borders[bor].color },
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+ };
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+ }
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+ } else {
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+ border[luckyExcel.type[bor]] = {
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+ color: "#000000",
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+ style: 1,
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+ };
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+ }
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+ }
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+ return border;
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+}
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+
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+function createCellPos(n) {
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+ let ordA = "A".charCodeAt(0);
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+
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+ let ordZ = "Z".charCodeAt(0);
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+ let len = ordZ - ordA + 1;
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+ let s = "";
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+ while (n >= 0) {
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+ s = String.fromCharCode((n % len) + ordA) + s;
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+
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+ n = Math.floor(n / len) - 1;
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+ }
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+ return s;
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+}
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bianww