【发布时间】:2014-01-14 11:04:23
【问题描述】:
我尝试使用“生成 pdf”按钮制作 HTML 表单。该按钮成功地将 HTML 表单转换为 PDF,但它不会检索 HTML 到 PDF 中的文本字段值 (firstname)。
carrier.html
<form id="carrierform" method="post" action="PDFServlet">
<div class="wrapper">
<span id="wrappspan">First Name:*</span>
<input type="text" class="input" id="firstname">
</div>
<div class="wrapper">
<span id="wrappspan">Middle Name:</span>
<input type="text" class="input" id="middlename" >
</div>
<div class="wrapper">
<span id="wrappspan">Last Name:*</span>
<input type="text" class="input" id="lastname" >
</div>
<div class="wrapper">
<span id="wrappspan">Date of birth:*</span>
Day<input id="spinner1">
Month<input id="spinner2">
Year<input id="spinner3">
</div>
<div class="wrapper" >
<span id="wrappspan">Sex:*</span>
<input type="radio" name="sex" value="Male" size="17">Male
<input type="radio" name="sex" value="Female" size="17">Female
</div>
<div class="wrapper">
<span id="wrappspan">Degree:*</span>
<select>
<option class="selectWrap" value="1">B-TECH</option>
<option class="selectWrap" value="2">M-TECH</option>
<option class="selectWrap" value="3">MS</option>
</select>
</div>
<div class="wrapper">
<span id="wrappspan">Type:</span>
<select>
<option class="selectWrap" value="1">Full Time</option>
<option class="selectWrap" value="2">Part Time</option>
<option class="selectWrap" value="3">Open</option>
</select>
</div>
<div class="wrapper">
<span id="wrappspan">Resume:*</span>
<input id="filebrowse" type="file" name="datafile" size="40">
<input type="submit" value="upload" />
</div>
<div class="wrapperbutton">
<!-- <button id="getvalue">Submit</button> -->
</div>
<button id="cmd" >generate PDF</button>
</form>
web.xml
<servlet>
<servlet-name>PDFServlet</servlet-name>
<servlet-class>pdfconverter.PDFServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>PDFServlet</servlet-name>
<url-pattern>/PDFServlet</url-pattern>
</servlet-mapping>
PDFServlet.java
public class PDFServlet extends HttpServlet {
public void init(ServletConfig config) throws ServletException{
super.init(config);
}
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException{
doPost(request, response);
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException{
response.setContentType("application/pdf"); // Code 1
Document document = new Document();
try{
PdfWriter.getInstance(document,
response.getOutputStream()); // Code 2
document.open();
// Code 3
PdfPTable table = new PdfPTable(2);
table.addCell("Firstname");
table.addCell(request.getParameter("firstname"));
table.addCell("Middlename");
table.addCell("4");
table.addCell("Lastname");
table.addCell("6");
table.addCell("Date of birth");
table.addCell("6");
table.addCell("Sex");
table.addCell("6");
table.addCell("Degree");
table.addCell("6");
table.addCell("Type");
table.addCell("6");
// Code 4
document.add(table);
document.close();
}catch(DocumentException e){
e.printStackTrace();
}
}}
【问题讨论】:
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@Andrew Thompson ..你能帮我吗?
-
一个人知道如何编辑问题,并不意味着他们知道答案!我出于一个原因编辑了这篇文章。一个整齐的帖子更喜欢引起注意和答案。不要误会我的意思,我并不是说这是保证的答案,而只是更有可能。但是给你一个提示,停止使用像'u这样的无意义拼写'和'请'。这些不是我们发送的短信,而且如今大多数手机和平板电脑都具有“滑动”功能和自动更正功能。 'l33t speak' 已经死了,我会高兴地在它的坟墓上跳舞。这真的激怒了我。 :-/