protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
try {
StringBuffer buffer = new StringBuffer();
buffer.append("<html>");
buffer.append("<head>");
buffer.append("<style type='text/css'>");
buffer.append("@page {background-color: #f0f0f0;}");
buffer.append("</style>");
buffer.append("</head>");
buffer.append("<body>");
buffer.append("<h2>Hello</h2>");
buffer.append("</body>");
buffer.append("</html>");
DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = docBuilder.parse(new StringBufferInputStream(buffer.toString()));
OutputStream os = response.getOutputStream();
ITextRenderer renderer = new ITextRenderer();
renderer.setDocument(doc, null);
renderer.layout();
renderer.createPDF(os);
os.close();
}
当显示pdf css正常工作并显示灰色背景时会发生什么,但是,它会显示以下文本:@page {background-color:#f0f0f0;} Hello。如何让样式文本停止显示在pdf中?
答案 0 :(得分:1)
如果替换:
@page {background-color: #f0f0f0;}
通过
<!--
@page {background-color: #f0f0f0;}
-->
然后<style>
标记将识别该样式,但该样式不会“计数”为HTML,因为我们已将其置于注释中。