diff --git a/package.json b/package.json index 4cafe400..564ff4a1 100644 --- a/package.json +++ b/package.json @@ -72,8 +72,7 @@ "vue-router": "^3.5.1", "vue-splitpane": "1.0.2", "vuedraggable": "^2.16.0", - "vuex": "3.0.1", - "xlsx": "^0.11.16" + "vuex": "3.0.1" }, "devDependencies": { "@babel/core": "^7.3.4", diff --git a/src/vendor/Export2Excel.js b/src/vendor/Export2Excel.js deleted file mode 100644 index ba956dc1..00000000 --- a/src/vendor/Export2Excel.js +++ /dev/null @@ -1,206 +0,0 @@ -/* eslint-disable */ -require('script-loader!file-saver'); -import XLSX from 'xlsx' - -function generateArray(table) { - var out = []; - var rows = table.querySelectorAll('tr'); - var ranges = []; - for (var R = 0; R < rows.length; ++R) { - var outRow = []; - var row = rows[R]; - var columns = row.querySelectorAll('td'); - for (var C = 0; C < columns.length; ++C) { - var cell = columns[C]; - var colspan = cell.getAttribute('colspan'); - var rowspan = cell.getAttribute('rowspan'); - var cellValue = cell.innerText; - if (cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue; - - //Skip ranges - ranges.forEach(function (range) { - if (R >= range.s.r && R <= range.e.r && outRow.length >= range.s.c && outRow.length <= range.e.c) { - for (var i = 0; i <= range.e.c - range.s.c; ++i) outRow.push(null); - } - }); - - //Handle Row Span - if (rowspan || colspan) { - rowspan = rowspan || 1; - colspan = colspan || 1; - ranges.push({ - s: { - r: R, - c: outRow.length - }, - e: { - r: R + rowspan - 1, - c: outRow.length + colspan - 1 - } - }); - }; - - //Handle Value - outRow.push(cellValue !== "" ? cellValue : null); - - //Handle Colspan - if (colspan) - for (var k = 0; k < colspan - 1; ++k) outRow.push(null); - } - out.push(outRow); - } - return [out, ranges]; -}; - -function datenum(v, date1904) { - if (date1904) v += 1462; - var epoch = Date.parse(v); - return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000); -} - -function sheet_from_array_of_arrays(data, opts) { - var ws = {}; - var range = { - s: { - c: 10000000, - r: 10000000 - }, - e: { - c: 0, - r: 0 - } - }; - for (var R = 0; R != data.length; ++R) { - for (var C = 0; C != data[R].length; ++C) { - if (range.s.r > R) range.s.r = R; - if (range.s.c > C) range.s.c = C; - if (range.e.r < R) range.e.r = R; - if (range.e.c < C) range.e.c = C; - var cell = { - v: data[R][C] - }; - if (cell.v == null) continue; - var cell_ref = XLSX.utils.encode_cell({ - c: C, - r: R - }); - - if (typeof cell.v === 'number') cell.t = 'n'; - else if (typeof cell.v === 'boolean') cell.t = 'b'; - else if (cell.v instanceof Date) { - cell.t = 'n'; - cell.z = XLSX.SSF._table[14]; - cell.v = datenum(cell.v); - } else cell.t = 's'; - - ws[cell_ref] = cell; - } - } - if (range.s.c < 10000000) ws['!ref'] = XLSX.utils.encode_range(range); - return ws; -} - -function Workbook() { - if (!(this instanceof Workbook)) return new Workbook(); - this.SheetNames = []; - this.Sheets = {}; -} - -function s2ab(s) { - var buf = new ArrayBuffer(s.length); - var view = new Uint8Array(buf); - for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF; - return buf; -} - -export function export_table_to_excel(id) { - var theTable = document.getElementById(id); - var oo = generateArray(theTable); - var ranges = oo[1]; - - /* original data */ - var data = oo[0]; - var ws_name = "SheetJS"; - - var wb = new Workbook(), - ws = sheet_from_array_of_arrays(data); - - /* add ranges to worksheet */ - // ws['!cols'] = ['apple', 'banan']; - ws['!merges'] = ranges; - - /* add worksheet to workbook */ - wb.SheetNames.push(ws_name); - wb.Sheets[ws_name] = ws; - - var wbout = XLSX.write(wb, { - bookType: 'xlsx', - bookSST: false, - type: 'binary' - }); - - saveAs(new Blob([s2ab(wbout)], { - type: "application/octet-stream" - }), "test.xlsx") -} - -export function export_json_to_excel({ - header, - data, - filename, - autoWidth = true, - bookType= 'xlsx' -} = {}) { - /* original data */ - filename = filename || 'excel-list' - data = [...data] - data.unshift(header); - var ws_name = "SheetJS"; - var wb = new Workbook(), - ws = sheet_from_array_of_arrays(data); - - if (autoWidth) { - /*设置worksheet每列的最大宽度*/ - const colWidth = data.map(row => row.map(val => { - /*先判断是否为null/undefined*/ - if (val == null) { - return { - 'wch': 10 - }; - } - /*再判断是否为中文*/ - else if (val.toString().charCodeAt(0) > 255) { - return { - 'wch': val.toString().length * 2 - }; - } else { - return { - 'wch': val.toString().length - }; - } - })) - /*以第一行为初始值*/ - let result = colWidth[0]; - for (let i = 1; i < colWidth.length; i++) { - for (let j = 0; j < colWidth[i].length; j++) { - if (result[j]['wch'] < colWidth[i][j]['wch']) { - result[j]['wch'] = colWidth[i][j]['wch']; - } - } - } - ws['!cols'] = result; - } - - /* add worksheet to workbook */ - wb.SheetNames.push(ws_name); - wb.Sheets[ws_name] = ws; - - var wbout = XLSX.write(wb, { - bookType: bookType, - bookSST: false, - type: 'binary' - }); - saveAs(new Blob([s2ab(wbout)], { - type: "application/octet-stream" - }), `${filename}.${bookType}`); -}