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Initialization:
The complete code is as follows:
<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" 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()" />
<input type="button" value="行求和" onclick="RowSum()" />
<input type="button" value="列求和" onclick="ColSum()" />
<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 = [];
var total_rows = 0;
var total_cols = 0;
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 (row, n) {
if (row == 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 lw-row='" + row + "' lw-col='" + i + "' >" + n[cols[i]] + "</td>";
}
tbody = tbody + "</tr>";
}
});
$("#tbinfo tbody").html(tbody);
total_rows = $("#tbinfo tr").length;
total_cols = $("#tbinfo tr").find("th").length;
}
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 (row, n) {
if (row == 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 lw-row='" + row + "' lw-col='" + i + "' >" + n[cols[i]] + "</td>";
}
tbody = tbody + "</tr>";
}
});
$("#tbinfo tbody").html(tbody);
total_rows = $("#tbinfo tr").length;
total_cols = $("#tbinfo tr").find("th").length;
}
function Export() {
if ($("#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 = $("#" + tableID).html();
var excelFile = "<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' xmlns='http://www.w3.org/TR/REC-html40'>";
excelFile += "<head><meta charset='utf-8'><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>sheet1</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head>";
excelFile += "<body><table width='10%' border='1'>";
excelFile += excelContent;
excelFile += "</table></body>";
excelFile += "</html>";
var link = "data:application/vnd.ms-excel;base64," + base64(excelFile);
var a = document.createElement("a");
a.download = fileName + ".xls";
a.href = link;
a.click();
}
function RowSum() {
if ($("#tbinfo tbody tr").size() == 0) {
alert("无数据");
return false;
}
var cols = $("#tbinfo tr").find("th").length;
var rows = $("#tbinfo tr").length;
var total_row = "";
if (total_cols < cols) {
for (var i = 0; i < rows; i++) {
if (i == 0) {
$("#tbinfo tr").eq(i).find("th:last").remove();
} else {
$("#tbinfo tr").eq(i).find("td:last").remove();
}
}
cols = cols - 1;
}
for (var i = 0; i < rows; i++) {
if (i == 0) {
total_row = "<th lw-row='" + i + "' lw-col='" + cols + "'>合计</th>";
} else {
total_row = "<td lw-row='" + i + "' lw-col='" + cols + "'>" + getSum($("#tbinfo td[lw-row='" + i + "']:gt(0)")) + "</td>";
}
$("#tbinfo tr").eq(i).append(total_row);
}
}
function ColSum() {
if ($("#tbinfo tbody tr").size() == 0) {
alert("无数据");
return false;
}
var cols = $("#tbinfo tr").find("th").length;
var rows = $("#tbinfo tr").length;
var total_tr = "";
if (total_rows < rows) {
$("#tbinfo tr:last").remove();
rows = rows - 1;
}
total_tr = total_tr + "<tr>";
for (var i = 0; i < cols; i++) {
if (i == 0) {
total_tr = total_tr + "<td lw-row='" + rows + "' lw-col='" + i + "'>合计</td>";
} else {
total_tr = total_tr + "<td lw-row='" + rows + "' lw-col='" + i + "' >" + getSum($("#tbinfo td[lw-col='" + i + "']")) + "</td>";
}
}
total_tr = total_tr + "</tr>";
$("#tbinfo tbody").append(total_tr);
}
function getSum(items) {
var sum = 0;
$.each(items, function (i, n) {
console.log(Number($(n).html()));
sum = sum + Number($(n).html());
});
return sum;
}
</script>
</body>
</html>
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