<script src="https://code.jquery.com/jquery-git.js"></script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.js"></script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.0.272/jspdf.debug.js"></script>

<script type="text/javascript">

    var doc = new jsPDF();

    var specialElementHandlers = {

        '#editor': function(element, renderer){

            return true;

        }

    };

    doc.fromHTML($('#render_me').get(0), 15, 15, {

        'width': 170,

        'elementHandlers': specialElementHandlers

    });

    //是否分页

    var options = {

        pagesplit: true

    };

    doc.addHTML(document.body,options,function() {

        var date = new Date();

        doc.save(date.getTime()+'.pdf');

     });

</script>

    <div id="render_me">

       <p class="pdf-wrapper">this is HTML</p>

    </div>