JSON格式化 动态生成表格 表格转置 行列转换 Excel导出
作者：互联网
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
代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="http://libs.baidu.com/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" οnclick="Init()" />
<input type="button" value="JSON格式化" οnclick="Jsonformat()" />
<input type="button" value="生成表-方式1" οnclick="Create1()" />
<input type="button" value="生成表-方式2" οnclick="Create2()" />
<input type="button" value="导出Excel" οnclick="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='http://www.w3.org/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>
标签：tbinfo,表格,转置,组织,Excel,tbody,cols,var,thead 来源： https://blog.csdn.net/lw112190/article/details/106636515