先看效果
初始化：
JSON格式化 ：
生成表格-方式1 ：
生成表格-方式2：
Excel导出
需要行求和、列求和功能的查看JSON格式化 动态生成表格 表格转置 行列转换 Excel导出 行求和 列求和
代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="/1999/xhtml"><head><title></title><script src="/jquery/2.0.0/jquery.min.js"></script><style type="text/css">body{text-align: center;}div{margin: 0 auto;width: 600px;}table{border-collapse: collapse;margin: 0 auto;text-align: center;}table td, table th{border: 1px solid #cad9ea;color: #666;height: 30px;}table thead th{background-color: #CCE8EB;width: 100px;}table tr:nth-child(odd){background: #fff;}table tr:nth-child(even){background: #F5FAFA;}</style></head><body><div><input type="button" value="初始化" onclick="Init()" /><input type="button" value="JSON格式化" onclick="Jsonformat()" /><input type="button" value="生成表-方式1" onclick="Create1()" /><input type="button" value="生成表-方式2" onclick="Create2()" /><input type="button" value="导出Excel" onclick="Export()" /><br /><textarea id="jsonStr" style="width: 600px; height: 500px;">[{"指标":"指标","组织1":"组织1","组织2":"组织2","组织3":"组织3"},{"指标":"指标1","组织1":"1","组织2":"21","组织3":"31"},{"指标":"指标2","组织1":"2","组织2":"22","组织3":"32"},{"指标":"指标3","组织1":"3","组织2":"23","组织3":"33"},{"指标":"指标4","组织1":"4","组织2":"24","组织3":"34"}]</textarea></div><br /><table id="tbinfo"><thead></thead><tbody></tbody></table><script type="text/javascript">var tbinfo = [];var tbinfo2 = [];function Init() {$("#jsonStr").val('[{"指标":"指标","组织1":"组织1","组织2":"组织2","组织3":"组织3"},{"指标":"指标1","组织1":"1","组织2":"21","组织3":"31"},{"指标":"指标2","组织1":"2","组织2":"22","组织3":"32"},{"指标":"指标3","组织1":"3","组织2":"23","组织3":"33"},{"指标":"指标4","组织1":"4","组织2":"24","组织3":"34"}]');$("#tbinfo thead").html("");$("#tbinfo tbody").html("");}function Jsonformat() {try {str = $("#jsonStr").val();tbinfo = JSON.parse(str);$("#jsonStr").val(JSON.stringify(tbinfo, null, '\t'));} catch (e) {alert("json格式不正确");return false;}}function Create1() {try {str = $("#jsonStr").val();tbinfo = JSON.parse(str);} catch (e) {alert("json格式不正确");return false;}var thead = "";var cols = [];var tbody = "";$.each(tbinfo, function (i, n) {if (i == 0) {cols = Object.keys(n);thead = thead + "<tr>";for (var i = 0; i < cols.length; i++) {thead = thead + "<th>" + n[cols[i]] + "</th>";}thead = thead + "</tr>";$("#tbinfo thead").html(thead);} else {tbody = tbody + "<tr>";for (var i = 0; i < cols.length; i++) {tbody = tbody + "<td>" + n[cols[i]] + "</td>";}tbody = tbody + "</tr>";}});$("#tbinfo tbody").html(tbody);}function Create2() {try {str = $("#jsonStr").val();tbinfo = JSON.parse(str);} catch (e) {alert("json格式不正确");return false;}tbinfo2 = [];var cols = Object.keys(tbinfo[0]);for (var i = 0; i < cols.length; i++) {var tr = {};$.each(tbinfo, function (index, n) {tr[index] = n[cols[i]];});tbinfo2.push(tr);}var thead = "";var cols = [];var tbody = "";$.each(tbinfo2, function (i, n) {if (i == 0) {cols = Object.keys(n);thead = thead + "<tr>";for (var i = 0; i < cols.length; i++) {thead = thead + "<th>" + n[cols[i]] + "</th>";}thead = thead + "</tr>";$("#tbinfo thead").html(thead);} else {tbody = tbody + "<tr>";for (var i = 0; i < cols.length; i++) {tbody = tbody + "<td>" + n[cols[i]] + "</td>";}tbody = tbody + "</tr>";}});$("#tbinfo tbody").html(tbody);}function Export() {if ($("#tbinfo tbody tr").size() == 0) {alert("无数据");} else {tableToExcel("tbinfo", "测试");}}function base64(content) {return window.btoa(unescape(encodeURIComponent(content)));}function tableToExcel(tableID, fileName) {var excelContent = $("#" + tableID).html();var excelFile = "<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' xmlns='/TR/REC-html40'>";excelFile += "<head><meta charset='utf-8'><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>sheet1</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head>";excelFile += "<body><table width='10%' border='1'>";excelFile += excelContent;excelFile += "</table></body>";excelFile += "</html>";var link = "data:application/vnd.ms-excel;base64," + base64(excelFile);var a = document.createElement("a");a.download = fileName + ".xls";a.href = link;a.click();}</script></body></html>
