0

由于jspdf不支持 utf8 字符,我试图用图像替换一些字符,然后将其导出为 pdf。为了帮助您理解,我制作了代码示例,我尝试将图像放入 html div 中,然后使用 jspdf 将其粘贴到 pdf 中。文本出现在pdf中,但没有图像,那是什么问题?我是初学者,所以请解释我如何做到这一点。

试试这个链接,看看问题:http ://www.balkanex.info/test/start.html

代码如下:

开始.html

<!doctype>
<html>
<head>
    <meta charset="utf-8">
    <script type="text/javascript" src="runner.js" charset="utf-8"></script>
    <script type="text/javascript" src="script.js" charset="utf-8"></script>
    <script type="text/javascript" src="jspdf/jquery/jquery-1.11.0.min.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.js"></script>
    <script type="text/javascript" src="jspdf/libs/Deflate/adler32cs.js"></script>
    <script type="text/javascript" src="jspdf/libs/FileSaver.js/FileSaver.js"></script>
    <script type="text/javascript" src="jspdf/libs/Blob.js/BlobBuilder.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.plugin.addimage.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.plugin.standard_fonts_metrics.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.plugin.addimage.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.plugin.split_text_to_size.js"></script>
    <script type="text/javascript" src="jspdf/jspdf.plugin.from_html.js"></script>
</head>

<body>
    <input type="button" id="btn" value="PROCEED TO THE NEXT PAGE" onClick="run();pdf();">
</body>
</html>

亚军.js

function run() {
    document.write('<div id="myid">This is the image: <img src="button.png" alt="Submit"> </div><br/>');
    document.write('<button id="pdf">Export in pdf</button></div>');
}

脚本.js

function pdf() {
$(function () {
    var doc = new jsPDF();
    var specialElementHandlers = {
        'body': function (element, renderer) { 
            return true;
        }};
    $('#pdf').click(function () {
        doc.fromHTML($('#myid').html(), 15, 35, {
            'width': 170,
                'elementHandlers': specialElementHandlers
        });
        doc.save('sample.pdf');
    });
});
}
4

1 回答 1

1

The library you use jspdf does not support some of the utf-8 letters, so I suggest you to use some other lib (like Mozilla's pdf.js) and avoid these problems.

If you, on the other hand, decide to use this one - then I you will have to make an array for each variable that saves the string and then replace chars with images.

于 2014-03-12T15:31:03.687 回答