1.导出excel
由于没有找到jquery-table2excel插件在线引用，所以我们需要去官网下载
jquery-table2excel插件的github地址为： https://github.com/rainabba/jquery-table2excel
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>导出excel</title>
<script src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
<script src="js/jquery.table2excel.js"></script>
<script>
window.onload = function() {
$('#button1').click(function() {
console.log(1)
$("#dataTable").table2excel({
// table2excel插件的可用配置参数有：
exclude: ".noExl",// exclude：不被导出的表格行的CSS class类。
name: "Excel Document Name",// name：导出的Excel文档的名称
filename: "myFileName",// filename：Excel文件的名称。
exclude_img: true,// exclude_img：是否导出图片。
exclude_links: true,// exclude_links：是否导出超链接
exclude_inputs: true// exclude_inputs：是否导出输入框中的内容
});
})
}
</script>
</head>
<body>
<table border="1" id="dataTable">
<tr>
<td>学号</td>
<td>姓名 </td>
</tr>
<tr>
<td>1001</td>
<td>张三</td>
</tr>
<tr>
<td>1002</td>
<td>李四</td>
</tr>
</table>
<br>
<button class="btn btn-primary btn-lg" data-toggle="modal" id="button1">导出EXCEL</button>
</body>
</html>2.导出pdf
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>导出PDF</title>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="https://cdn.bootcss.com/html2canvas/0.5.0-beta4/html2canvas.js"></script>
<script src="https://cdn.bootcss.com/jspdf/1.3.4/jspdf.debug.js"></script>
<script type="text/javascript">
window.onload = function() {
var downPdf = document.getElementById("exportToPdf");
downPdf.onclick = function () {
html2canvas(
document.getElementById("export_content"),
{
dpi: 172,//导出pdf清晰度
onrendered: function (canvas) {
var contentWidth = canvas.width;
var contentHeight = canvas.height;
//一页pdf显示html页面生成的canvas高度;
var pageHeight = contentWidth / 592.28 * 841.89;
//未生成pdf的html页面高度
var leftHeight = contentHeight;
//pdf页面偏移
var position = 0;
//html页面生成的canvas在pdf中图片的宽高（a4纸的尺寸[595.28,841.89]）
var imgWidth = 595.28;
var imgHeight = 592.28 / contentWidth * contentHeight;
var pageData = canvas.toDataURL('image/jpeg', 1.0);
var pdf = new jsPDF('', 'pt', 'a4');
//有两个高度需要区分，一个是html页面的实际高度，和生成pdf的页面高度(841.89)
//当内容未超过pdf一页显示的范围，无需分页
if (leftHeight < pageHeight) {
pdf.addImage(pageData, 'JPEG', 0, 0, imgWidth, imgHeight);
} else {
while (leftHeight > 0) {
pdf.addImage(pageData, 'JPEG', 0, position, imgWidth, imgHeight)
leftHeight -= pageHeight;
position -= 841.89;
//避免添加空白页
if (leftHeight > 0) {
pdf.addPage();
}
}
}
pdf.save('content.pdf');
},
//背景设为白色（默认为黑色）
background: "#fff"
})
}
}
</script>
</head>
<body>
<button id="exportToPdf">导出PDF</button>
<div id="export_content">
<table id="customers" class="table table-striped table-bordered" border="1">
<thead>
<tr class='warning'>
<th>学号</th>
<th>姓名</th>
<th>班级</th>
</tr>
</thead>
<tbody>
<tr>
<td>1001</td>
<td>张三</td>
<td>一班</td>
</tr>
<tr>
<td>1002</td>
<td>李四</td>
<td>二班</td>
</tr>
<tr>
<td>1003</td>
<td>王五</td>
<td>一班</td>
</tr>
<tr>
<td>1004</td>
<td>赵六</td>
<td>J三班</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>3.打印
jquery.jqprint-0.3.js官网下载地址：https://webscripts.softpedia.com/script/Modules/jQuery-Plugins/jqPrint-68448.html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>打印</title>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script language="javascript" src="js/jquery.jqprint-0.3.js"></script>
<script src="http://www.jq22.com/jquery/jquery-migrate-1.2.1.min.js";></script>
<script language="javascript">
function aa() {
$("#ddd").jqprint();
}
</script>
</head>
<body>
<div id="ddd">
<table>
<tr>
<table border="1" id="dataTable">
<tr>
<td>学号</td>
<td>姓名 </td>
</tr>
<tr>
<td>1001</td>
<td>张三</td>
</tr>
<tr>
<td>1002</td>
<td>李四</td>
</tr>
</table>
</tr>
</table>
</div>
<input type="button" onclick="aa()" value="打印" />
</body>
</html>