/* * jQuery table2excel - v1.1.2 * jQuery plugin to export an .xls file in browser from an HTML table * https://github.com/rainabba/jquery-table2excel * * Made by rainabba * Under MIT License */ (function ($, window, document, undefined) { var pluginName = "table2excel", defaults = { exclude: ".noExl", name: "Table2Excel", filename: "table2excel", fileext: ".xls", exclude_img: true, exclude_links: true, exclude_inputs: true, preserveColors: true, subtotal: 0,//"合计"行所在的行号(不包括标题行),0表示没有合计行... width: 50,//表格宽度百分比,默认100% trHeight:32,//表格行高,默认32px thBackgroundColor:"#eeeeee"//TH背景色 }; //插件配置 function Plugin(element, options) { this.element = element; this.settings = $.extend({}, defaults, options); this._defaults = defaults; this._name = pluginName; this.init(); } Plugin.prototype = { init: function () { var e = this; var w = getWidth(e.settings);//导出EXCEL表格的宽度,默认100% var utf8Heading = ""; e.template = { head: "" + utf8Heading + "", table: { head: " ",//
的边框&宽度 tail: "
" }, foot: "" }; e.tableRows = []; //读取原始表 var rowNumber = 0;//行号 $(e.element).each(function (i, o) { var tempRows = "";//table的html $(o).find("tr").not(e.settings.exclude).each(function (i, p) { //的样式 var trStyles = "height:"+e.settings.trHeight+"px;";//整行样式 //开始创建一行表格 tempRows += "";//内容居中:align='center' //读取原始的"; //空格! } else { tempRows += " 0) { tempRows += " rowspan='" + rc.rows + "' ";//跨行 } if (rc.cols > 0) { tempRows += " colspan='" + rc.cols + "' ";//跨列 } if (thStyles) { tempRows += " style='" + thStyles + "'";//样式 } tempRows += ">" + $(q).html() + "";//内容 } }); //读取原始
表头行(表头必须是!表头如果是的话则会当做普通数据行处理...) $(p).find("th").not(e.settings.exclude).each(function (i, q) { //的样式: var thStyles = "background-color: "+e.settings.thBackgroundColor+";"; var rc = { rows: $(this).attr("rowspan"), cols: $(this).attr("colspan"), flag: $(q).find(e.settings.exclude) }; if (rc.flag.length > 0) { tempRows += "
的"; //空格! } else { tempRows += ""; } }); tempRows += "";//生成一行结束 rowNumber++;//行号+1 }); // exclude img tags if (e.settings.exclude_img) { tempRows = exclude_img(tempRows); } // exclude link tags if (e.settings.exclude_links) { tempRows = exclude_links(tempRows); } // exclude input tags if (e.settings.exclude_inputs) { tempRows = exclude_inputs(tempRows); } e.tableRows.push(tempRows); }); e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName); }, tableToExcel: function (table, name, sheetName) { var e = this, fullTemplate = "", i, link, a; e.format = function (s, c) { return s.replace(/{(\w+)}/g, function (m, p) { return c[p]; }); }; sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName; e.ctx = { worksheet: name || "Worksheet", table: table, sheetName: sheetName }; fullTemplate = e.template.head; if ($.isArray(table)) { Object.keys(table).forEach(function (i) { //fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail; fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail; }); } fullTemplate += e.template.mid; if ($.isArray(table)) { Object.keys(table).forEach(function (i) { fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail; }); } fullTemplate += e.template.foot; for (i in table) { e.ctx["table" + i] = table[i]; } delete e.ctx.table; var isIE = navigator.appVersion.indexOf("MSIE 10") !== -1 || (navigator.userAgent.indexOf("Trident") !== -1 && navigator.userAgent.indexOf("rv:11") !== -1); // this works with IE10 and IE11 both :) //if (typeof msie !== "undefined" && msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // this works ONLY with IE 11!!! if (isIE) { if (typeof Blob !== "undefined") { //use blobs if we can fullTemplate = e.format(fullTemplate, e.ctx); // with this, works with IE fullTemplate = [fullTemplate]; //convert to array var blob1 = new Blob(fullTemplate, { type: "text/html" }); window.navigator.msSaveBlob(blob1, getFileName(e.settings)); } else { //otherwise use the iframe and save //requires a blank iframe on page called txtArea1 txtArea1.document.open("text/html", "replace"); txtArea1.document.write(e.format(fullTemplate, e.ctx)); txtArea1.document.close(); txtArea1.focus(); sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings)); } } else { var blob = new Blob([e.format(fullTemplate, e.ctx)], { type: "application/vnd.ms-excel" }); window.URL = window.URL || window.webkitURL; link = window.URL.createObjectURL(blob); a = document.createElement("a"); a.download = getFileName(e.settings); a.href = link; document.body.appendChild(a); a.click(); document.body.removeChild(a); } return true; } }; //获取excel文件名 function getFileName(settings) { return (settings.filename ? settings.filename : "table2excel"); } //获取"合计"行所在的行号(不包括标题行) function getSubtotal(settings) { return (settings.subtotal ? settings.subtotal : 0);//默认值0 } //导出Excel的表格宽度百分比的值(不含%号),默认100% function getWidth(settings) { return (settings.width ? settings.width : 100); } // Removes all img tags function exclude_img(string) { var _patt = /(\s+alt\s*=\s*"([^"]*)"|\s+alt\s*=\s*'([^']*)')/i; return string.replace(/]*>/gi, function myFunction(x) { var res = _patt.exec(x); if (res !== null && res.length >= 2) { return res[2]; } else { return ""; } }); } // Removes all link tags function exclude_links(string) { return string.replace(/]*>|<\/a>/gi, ""); } // Removes input params function exclude_inputs(string) { var _patt = /(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i; return string.replace(/]*>|<\/input>/gi, function myFunction(x) { var res = _patt.exec(x); if (res !== null && res.length >= 2) { return res[2]; } else { return ""; } }); } $.fn[pluginName] = function (options) { var e = this; e.each(function () { if (!$.data(e, "plugin_" + pluginName)) { $.data(e, "plugin_" + pluginName, new Plugin(this, options)); } }); // chain jQuery functions return e; }; })(jQuery, window, document);
数据行 $(p).find("td").not(e.settings.exclude).each(function (i, q) { // Reset for this column additionalStyles = ""; // Preserve background and text colors on the row if(e.settings.preserveColors){ let compStyle = getComputedStyle(q); additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : ""); additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : ""); } //的样式 var tdStyles = "background-color:#8DB4E2;";//合计行的样式 var rc = { rows: $(this).attr("rowspan"), cols: $(this).attr("colspan"), align:$(this).attr("align"), flag: $(q).find(e.settings.exclude) }; var align=''; if( rc.align && rc.align.length > 1 ) { align =' align="'+rc.align+'" valign="center" '; } if (rc.flag.length > 0) { tempRows += " 0) { tempRows += " rowspan='" + rc.rows + "' ";//跨行 } if (rc.cols > 0) { tempRows += " colspan='" + rc.cols + "' ";//跨列 } var subtotal = getSubtotal(e.settings);//获取"合计"行所在的行号(不包括标题行) if (rowNumber == subtotal) {//if(当前行行号 == 合计行行号) if (tdStyles) { tempRows += " style='mso-number-format:\"\@\"; " + tdStyles + "' ";//样式 } else { tempRows += " style='mso-number-format:\"\@\";' ";//纯文本 } } else { if(additionalStyles!=''){ tempRows += " style='" + additionalStyles + "'"; } else{ tempRows += " style='mso-number-format:\"\@\";' ";//纯文本 } } tempRows += ">" + $(q).html() + "