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Update jquery.table2excel.js
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‎src/jquery.table2excel.js

+149-151
Original file line numberDiff line numberDiff line change
@@ -1,160 +1,158 @@
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//table2excel.js
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;(function ( $, window, document, undefined ) {
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var pluginName = "table2excel",
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defaults = {
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exclude: ".noExl",
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name: "Table2Excel"
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};
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// The actual plugin constructor
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function Plugin ( element, options ) {
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this.element = element;
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// jQuery has an extend method which merges the contents of two or
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// more objects, storing the result in the first object. The first object
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// is generally empty as we don't want to alter the default options for
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// future instances of the plugin
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this.settings = $.extend( {}, defaults, options );
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this._defaults = defaults;
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this._name = pluginName;
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this.init();
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}
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var pluginName = "table2excel",
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defaults = {
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exclude: ".noExl",
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name: "Table2Excel"
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};
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// The actual plugin constructor
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function Plugin ( element, options ) {
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this.element = element;
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// jQuery has an extend method which merges the contents of two or
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// more objects, storing the result in the first object. The first object
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// is generally empty as we don't want to alter the default options for
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// future instances of the plugin
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this.settings = $.extend( {}, defaults, options );
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this._defaults = defaults;
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this._name = pluginName;
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this.init();
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}
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Plugin.prototype = {
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init: function () {
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var e = this;
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var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
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e.template = {
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head: "<html xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns=\"http://www.w3.org/TR/REC-html40\">" + utf8Heading + "<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets>",
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sheet: {
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head: "<x:ExcelWorksheet><x:Name>",
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tail: "</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>"
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},
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mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
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table: {
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head: "<table>",
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tail: "</table>"
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},
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foot: "</body></html>"
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};
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e.tableRows = [];
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// get contents of table except for exclude
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$(e.element).each( function(i,o) {
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var tempRows = "";
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$(o).find("tr").not(e.settings.exclude).each(function (i,o) {
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tempRows += "<tr>";
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$(o).find("td").not(e.settings.exclude).each(function (i,q) {
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var flag = $(q).find(e.settings.exclude) // does this <td> have something with an exclude class
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if(flag.length >= 1) {
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tempRows += "<td> </td>" // exclude it!!
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} else {
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tempRows += "<td>" + $(q).html() + "</td>"
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}
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})
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tempRows += "</tr>";
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});
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e.tableRows.push(tempRows);
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});
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e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
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},
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tableToExcel: function (table, name, sheetName) {
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var e = this, fullTemplate="", i, link, a;
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e.uri = "data:application/vnd.ms-excel;base64,";
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e.base64 = function (s) {
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return window.btoa(unescape(encodeURIComponent(s)));
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};
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e.format = function (s, c) {
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return s.replace(/{(\w+)}/g, function (m, p) {
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return c[p];
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});
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};
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sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName;
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e.ctx = {
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worksheet: name || "Worksheet",
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table: table,
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sheetName: sheetName,
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};
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fullTemplate= e.template.head;
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if ( $.isArray(table) ) {
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for (i in table) {
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//fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
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fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
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}
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}
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fullTemplate += e.template.mid;
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if ( $.isArray(table) ) {
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for (i in table) {
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fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail;
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}
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}
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fullTemplate += e.template.foot;
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for (i in table) {
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e.ctx["table" + i] = table[i];
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}
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delete e.ctx.table;
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var isIE = /*@cc_on!@*/false || !!document.documentMode; // this works with IE10 and IE11 both :)
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if (isIE) {
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if (typeof Blob !== "undefined") {
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//use blobs if we can
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fullTemplate = e.format(fullTemplate, e.ctx); // with this, works with IE
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fullTemplate = [fullTemplate];
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//convert to array
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var blob1 = new Blob(fullTemplate, { type: "text/html" });
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window.navigator.msSaveBlob(blob1, getFileName(e.settings) );
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} else {
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//otherwise use the iframe and save
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//requires a blank iframe on page called txtArea1
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txtArea1.document.open("text/html", "replace");
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txtArea1.document.write(e.format(fullTemplate, e.ctx));
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txtArea1.document.close();
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txtArea1.focus();
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sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings) );
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}
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} else {
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link = e.uri + e.base64(e.format(fullTemplate, e.ctx));
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a = document.createElement("a");
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a.download = getFileName(e.settings);
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a.href = link;
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Plugin.prototype = {
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init: function () {
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var e = this;
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var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
26+
e.template = {
27+
head: "<html xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns=\"http://www.w3.org/TR/REC-html40\">" + utf8Heading + "<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets>",
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sheet: {
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head: "<x:ExcelWorksheet><x:Name>",
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tail: "</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>"
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},
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mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
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table: {
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head: "<table>",
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tail: "</table>"
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},
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foot: "</body></html>"
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};
39+
40+
e.tableRows = [];
41+
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// get contents of table except for exclude
43+
$(e.element).each( function(i,o) {
44+
var tempRows = "";
45+
$(o).find("tr").not(e.settings.exclude).each(function (i,o) {
46+
tempRows += "<tr>";
47+
$(o).find("td").not(e.settings.exclude).each(function (i,q) {
48+
var flag = $(q).find(e.settings.exclude) // does this <td> have something with an exclude class
49+
if(flag.length >= 1) {
50+
tempRows += "<td> </td>" // exclude it!!
51+
} else {
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tempRows += "<td>" + $(q).html() + "</td>"
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}
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})
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56+
tempRows += "</tr>";
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});
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e.tableRows.push(tempRows);
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});
60+
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e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
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},
63+
64+
tableToExcel: function (table, name, sheetName) {
65+
var e = this, fullTemplate="", i, link, a;
66+
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e.uri = "data:application/vnd.ms-excel;base64,";
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e.base64 = function (s) {
69+
return window.btoa(unescape(encodeURIComponent(s)));
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};
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e.format = function (s, c) {
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return s.replace(/{(\w+)}/g, function (m, p) {
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return c[p];
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});
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};
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sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName;
78+
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e.ctx = {
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worksheet: name || "Worksheet",
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table: table,
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sheetName: sheetName,
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};
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fullTemplate= e.template.head;
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if ( $.isArray(table) ) {
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for (i in table) {
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//fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
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fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
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}
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}
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fullTemplate += e.template.mid;
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if ( $.isArray(table) ) {
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for (i in table) {
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fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail;
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}
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}
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fullTemplate += e.template.foot;
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for (i in table) {
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e.ctx["table" + i] = table[i];
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}
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delete e.ctx.table;
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var isIE = /*@cc_on!@*/false || !!document.documentMode; // this works with IE10 and IE11 both :)
110+
if (isIE) {
111+
if (typeof Blob !== "undefined") {
112+
//use blobs if we can
113+
fullTemplate = e.format(fullTemplate, e.ctx); // with this, works with IE
114+
fullTemplate = [fullTemplate];
115+
//convert to array
116+
var blob1 = new Blob(fullTemplate, { type: "text/html" });
117+
window.navigator.msSaveBlob(blob1, getFileName(e.settings) );
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} else {
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//otherwise use the iframe and save
120+
//requires a blank iframe on page called txtArea1
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txtArea1.document.open("text/html", "replace");
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txtArea1.document.write(e.format(fullTemplate, e.ctx));
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txtArea1.document.close();
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txtArea1.focus();
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sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings) );
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}
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} else {
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link = e.uri + e.base64(e.format(fullTemplate, e.ctx));
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a = document.createElement("a");
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a.download = getFileName(e.settings);
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a.href = link;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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}
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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}
139137

140-
return true;
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}
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};
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function getFileName(settings) {
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return ( settings.filename ? settings.filename : "table2excel" );
146-
}
138+
return true;
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}
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};
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function getFileName(settings) {
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return ( settings.filename ? settings.filename : "table2excel" );
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}
147145

148-
$.fn[ pluginName ] = function ( options ) {
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var e = this;
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e.each(function() {
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if ( !$.data( e, "plugin_" + pluginName ) ) {
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$.data( e, "plugin_" + pluginName, new Plugin( this, options ) );
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}
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});
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$.fn[ pluginName ] = function ( options ) {
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var e = this;
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e.each(function() {
149+
if ( !$.data( e, "plugin_" + pluginName ) ) {
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$.data( e, "plugin_" + pluginName, new Plugin( this, options ) );
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}
152+
});
155153

156-
// chain jQuery functions
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return e;
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};
154+
// chain jQuery functions
155+
return e;
156+
};
159157

160158
})( jQuery, window, document );

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