https://github.com/MrRio/jsPDF 官网
http://www.jq22.com/jquery-info517 参考
js导出PDF文件
demo.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>JS PDF</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.2/jspdf.debug.js"></script>
<script type="text/javascript">
// Default export is a4 paper, portrait, using milimeters for units
var doc = new jsPDF()
doc.text('Hello world!', 10, 10)
doc.save('a4.pdf')
</script>
</head>
<body>
</body>
</html>