使用JSPdf生成将整个html页面导出为pdf

时间:2014-05-08 11:07:32

标签: javascript jquery ajax pdf jspdf

我已经将这些js文件添加到我的aspx页面。但我仍然无法获取我的表数据的pdf文件。生成的pdf是blank.i需要所有表数据到生成的pdf。请问如果有人知道怎么做?

 <script src="../Script/jspdf.js"></script>
        <script src="../Script/FileSaver.js"></script>
        <script src="../Script/Blob.js"></script>
        <script src="../Script/BlobBuilder.js"></script>
        <script src="../Script/deflate.js"></script>
        <script src="../Script/adler32cs.js"></script>
        <script src="../Script/jspdf.plugin.addhtml.js"></script>
        <script src="../Script/jspdf.plugin.from_html.js"></script>
        <script src="../Script/jspdf.plugin.split_text_to_size.js"></script>
        <script src="../Script/jspdf.plugin.standard_fonts_metrics.js"></script>
        <script src="../Script/base64.js"></script>
        <script src="../Script/sprintf.js"></script>

//这是我的aspx表或div内容:

<div id="divReport" style="display: none">

            <input type="button" id="btnSavePdf" value="Save as Pdf" />
                   <table id="example">
                <tr id="trProject">
                    <td><span>Project :</span></td>
                    <td><span id="spanProject" runat="server"></span></td>
                </tr>
                 <tr>
                    <td><span>Total Number of Employee :</span></td>
                    <td>
                    <asp:Label ID="spanTotalEmp" runat="server" EnableViewState="false"  ClientIDMode="Static" ></asp:Label>
                    </td>
                </tr>
                <tr>
                    <td><span>Total Number of Hours :</span></td>
                    <td>

                         <asp:Label ID="spanTotalHours" runat="server" name="_name2" EnableViewState="false"  ClientIDMode="Static" ></asp:Label>

                    </td>
                </tr>
            </table>
</div>

//下面是我的Javascript按钮onclick code:

$('#btnSavePdf').click(function () {

            var doc = new jsPDF('p', 'in', 'letter');
            var source = $('#divReport').html();
            var specialElementHandlers = {
                '#bypassme': function (element, renderer) {
                    return true;
                }
            };

            doc.fromHTML(
                source, // HTML string or DOM elem ref.
                0.5,    // x coord
                0.5,    // y coord
                {
                    'width': 7.5, // max width of content on PDF
                    'elementHandlers': specialElementHandlers
                });

            doc.output('dataurl');

2 个答案:

答案 0 :(得分:2)

我假设你只想渲染表而不是整个页面。您可以使用HTML table export jQuery plugin执行此操作。这就是你的HTML的样子:

<!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>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

    <!-- jQuery 2.0.2 -->
    <script type="application/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>

    <script type="application/javascript" src="tableExport.js"></script>
    <script type="application/javascript" src="jquery.base64.js"></script>
    <script type="application/javascript" src="jspdf/libs/sprintf.js"></script>
    <script type="application/javascript" src="jspdf/jspdf.js"></script>
    <script type="application/javascript" src="jspdf/libs/base64.js"></script>
</head>

<body>
<table id="example">
   <!-- rows here -->
</table>    
<a href="#" onclick ="$('#example').tableExport({type:'pdf',escape:'false'});">As PDF</a>
</body>
</html>

答案 1 :(得分:1)

style="display:none"会阻止它呈现,因此您会得到一个空白页。

那就是说,我认为您使用了相当旧的模板,导致sprintf.jsbase64.js被删除了三年前的事情。您只需要在dist文件夹中包含一个可用的文件。

https://github.com/MrRio/jsPDF/tree/master/dist

这里有一个使用最新版本的HTML表示例:http://jsfiddle.net/dGLmr/7/