jQuery导出HTML表格到Excel|jquery.table2excel.js的用法

Examples

$(function(){
	$('#btn').click(function(){
		$('#tb').table2excel({
			exclude:'.noExcl',					//标记不导出行的CSS,用到td上会导致后面的td前移
			name:'ExcelDocumentName',		//没看出来有何用
			filename:'FileName',				//生成文件名
			fileext:'xls',						//导出文件后缀,似乎也没什么用,IE保存没有后缀名
			exclude_img:false,					//是否导出图片
			exclude_links:false,				//是否导出链接
			exclude_inputs:false				//是否导出文本框内容
		})
	})
})

避免出现科学计数法

/*  调用方法:
 *   $('#test_table').table2excel({//'#test_table' table的id
 *       subtotal: 1,//可选参数(可删除此行),默认值:0
 *       width:200,//导出excel表格的宽度百分比的值(不含%号),可删除此行(默认100%)
 *       filename: 'excel_' + new Date().getTime() + '.xls', //excel文件名称,扩展名:.xlsx 或者.xls
 *   });
 */
(function ($, window, document, undefined) {
	var pluginName = "table2excel",
		defaults = {
			exclude: ".noExl",
			name: "Table2Excel",
			filename: "table2excel",
			fileext: ".xlsx",
			exclude_img: true,
			exclude_links: true,
			exclude_inputs: true,
			preserveColors: false,
			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: 100,//表格宽度百分比,默认100%
		};
	//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 = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
			e.template = {
				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>",
				sheet: {
					head: "<x:ExcelWorksheet><x:Name>",
					tail: "</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>"
				},
				mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
				table: {
					head: " <table border='1' style='width:" + w + "%;'>",//<table>的边框&宽度
					tail: " </table>"
				},
				foot: "</body></html>"
			};
			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) {
					//<tr>的样式
					var trStyles = "";//整行样式
					//开始创建一行表格
					if (trStyles) {
						tempRows += "<tr style='" + trStyles + "'>";//内容居中:align='center'
					}
					else {
						tempRows += "<tr>";//内容居中:align='center'
					}
					//读取原始<table>的<th>表头行(表头必须是<th>!表头如果是<td>的话则会当做普通数据行处理...)
					$(p).find("th").not(e.settings.exclude).each(function (i, q) {
						//<th>的样式:
						var thStyles = "background-color: #6495ed; color:white;font-weight:bold;";
						var rc = {
							rows: $(this).attr("rowspan"),
							cols: $(this).attr("colspan"),
							flag: $(q).find(e.settings.exclude)
						};
						if (rc.flag.length > 0) {
							tempRows += "<td> </td>"; //空格!
						} else {
							tempRows += "<td";
							if (rc.rows > 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() + "</td>";//内容
						}
					});

					//读取原始<table>的<td>数据行
					$(p).find("td").not(e.settings.exclude).each(function (i, q) {
						//<td>的样式
						var tdStyles = "background-color:yellow;";//合计行的样式
						var rc = {
							rows: $(this).attr("rowspan"),
							cols: $(this).attr("colspan"),
							flag: $(q).find(e.settings.exclude)
						};
						if (rc.flag.length > 0) {
							tempRows += "<td> </td>"; //空格!
						} else {
							tempRows += "<td ";
							if (rc.rows > 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 {
								tempRows += " style='mso-number-format:\"\@\";' ";//纯文本
							}
							tempRows += ">" + $(q).html() + "</td>";
						}
					});
					tempRows += "</tr>";//生成一行结束
					rowNumber++;//行号+1
				});
				// exclude img tags
				if (e.settings.exclude_img) {
					tempRows = exclude_img(tempRows);
				}
				// exclude link tags
				if (e.settings.exclude_links) {
					tempRows = exclude_links(tempRows);
				}
				// exclude input tags
				if (e.settings.exclude_inputs) {
					tempRows = exclude_inputs(tempRows);
				}
				e.tableRows.push(tempRows);
			});
			e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
		},
		tableToExcel: function (table, name, sheetName) {
			var e = this, fullTemplate = "", i, link, a;
			e.format = function (s, c) {
				return s.replace(/{(\w+)}/g, function (m, p) {
					return c[p];
				});
			};
			sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName;
			e.ctx = {
				worksheet: name || "Worksheet",
				table: table,
				sheetName: sheetName
			};
			fullTemplate = e.template.head;
			if ($.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(/<img[^>]*>/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[^>]*>|<\/a>/gi, "");
	}
	// Removes input params
	function exclude_inputs(string) {
		var _patt = /(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i;
		return string.replace(/<input[^>]*>|<\/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);

纯净且无科学计数法

/*
 *  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
 */
//table2excel.js
(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: false
		};

	// The actual plugin constructor
	function Plugin(element, options) {
		this.element = element;
		// jQuery has an extend method which merges the contents of two or
		// more objects, storing the result in the first object. The first object
		// is generally empty as we don't want to alter the default options for
		// future instances of the plugin
		//
		this.settings = $.extend({}, defaults, options);
		this._defaults = defaults;
		this._name = pluginName;
		this.init();
	}

	Plugin.prototype = {
		init: function () {
			var e = this;

			var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
			e.template = {
				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>",
				sheet: {
					head: "<x:ExcelWorksheet><x:Name>",
					tail: "</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>"
				},
				mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
				table: {
					head: "<table border='1'>",
					tail: "</table>"
				},
				foot: "</body></html>"
			};

			e.tableRows = [];

			// Styling variables
			var additionalStyles = "";
			var compStyle = null;

			// get contents of table except for exclude
			$(e.element).each(function (i, o) {
				var tempRows = "";
				$(o).find("tr").not(e.settings.exclude).each(function (i, p) {

					// Reset for this row
					additionalStyles = "";

					// Preserve background and text colors on the row
					if (e.settings.preserveColors) {
						compStyle = getComputedStyle(p);
						additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : "");
						additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : "");
					}

					// Create HTML for Row
					tempRows += "<tr style='" + additionalStyles + "'>";

					// Loop through each TH and TD
					$(p).find("td,th").not(e.settings.exclude).each(function (i, q) { // p did not exist, I corrected

						// Reset for this column
						additionalStyles = "mso-number-format:\"\@\"; ";

						// Preserve background and text colors on the row
						if (e.settings.preserveColors) {
							compStyle = getComputedStyle(q);
							additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : "");
							additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : "");
						}

						var rc = {
							rows: $(this).attr("rowspan"),
							cols: $(this).attr("colspan"),
							flag: $(q).find(e.settings.exclude)
						};

						if (rc.flag.length > 0) {
							tempRows += "<td> </td>"; // exclude it!!
						} else {
							tempRows += "<td";
							if (rc.rows > 0) {
								tempRows += " rowspan='" + rc.rows + "' ";
							}
							if (rc.cols > 0) {
								tempRows += " colspan='" + rc.cols + "' ";
							}
							if (additionalStyles) {
								tempRows += " style='" + additionalStyles + "'";
							}
							tempRows += ">" + $(q).html() + "</td>";
						}
					});

					tempRows += "</tr>";

				});
				// 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;
		}
	};

	function getFileName(settings) {
		return (settings.filename ? settings.filename : "table2excel");
	}

	// Removes all img tags
	function exclude_img(string) {
		var _patt = /(\s+alt\s*=\s*"([^"]*)"|\s+alt\s*=\s*'([^']*)')/i;
		return string.replace(/<img[^>]*>/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[^>]*>|<\/a>/gi, "");
	}

	// Removes input params
	function exclude_inputs(string) {
		var _patt = /(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i;
		return string.replace(/<input[^>]*>|<\/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);

完整demo

https://files.cnblogs.com/files/sunr/table2excel_demo.7z?t=1662706796

posted on   小馬過河﹎  阅读(1735)  评论(0编辑  收藏  举报

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