怎么把JSP页面上的TABLE输出到EXCEL表中?
如题,方法越简单越好 问题点数:100、回复次数:15Top
1 楼ibiswang(神鸟)回复于 2006-03-20 16:50:12 得分 10
response.setContentType("application/vnd.ms-excel");
out.println("<table><tr><td>....</td>....</tr></table>");
即可.Top
2 楼sugar900()回复于 2006-03-20 23:29:28 得分 0
简单的话,如上就行Top
3 楼wuyg(平平)回复于 2006-03-21 00:42:00 得分 10
response.setContentType("application/vnd.ms-excel");
out.println("aaa;bbb;ccc");Top
4 楼mgan(ROOT→〖将来是我〗)回复于 2006-03-21 08:33:52 得分 0
楼上正解。。。Top
5 楼xiaopeipei2004(小裴)回复于 2006-03-21 08:48:46 得分 0
upTop
6 楼wmzsl(王明哲)回复于 2006-03-21 08:52:39 得分 50
首先去http://www.andykhan.com/jexcelapi/index.html下载最新的JExcelApi,把jxl.jar置于你的classpath中。
写一个javaBean,利用JExcelApi来动态生成excel文档,我这里写一个最简单的,示意性的。复杂的你可能还要查询数据库什么的。
///////////////////////////Test.java///////////////////////////////////////////
package com.jagie.test;
import java.io.*;
import jxl.*;
import jxl.write.*;
import jxl.format.*;
import java.util.*;
import java.awt.Color;
public class Test{
public static void writeExcel(OutputStream os) throws Exception {
jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(os);
jxl.write.WritableSheet ws = wwb.createSheet("TestSheet1", 0);
jxl.write.Label labelC = new jxl.write.Label(0, 0, "我爱中国");
ws.addCell(labelC);
jxl.write.WritableFont wfc = new jxl.write.WritableFont(WritableFont.ARIAL,20, WritableFont.BOLD, false,
UnderlineStyle.NO_UNDERLINE, jxl.format.Colour.GREEN);
jxl.write.WritableCellFormat wcfFC = new jxl.write.WritableCellFormat(wfc);
wcfFC.setBackground(jxl.format.Colour.RED);
labelC = new jxl.write.Label(6, 0, "中国爱我",wcfFC);
ws.addCell(labelC);
//写入Exel工作表
wwb.write();
//关闭Excel工作薄对象
wwb.close();
}
//最好写一个这样的main方法来测试一下你的这个class是否写好了。
public static void main(String[] args)throws Exception{
File f=new File("kk.xls");
f.createNewFile();
writeExcel(new FileOutputStream(f));
}
}
写一个jsp,来利用Test这个javabean输出excel文档。
///////////////////////////test_excel.jsp//////////////////////////
<%@page import="com.jagie.test.Test" %>
<%
response.reset();
response.setContentType("application/vnd.ms-excel");
Test.writeExcel(response.getOutputStream());
%>
这样就大功告成了,你用ie访问test_excel.jsp就能在ie里面打开动态生成的excel文档了。一点乱码也没有。
也许有人会问:response.reset();可不可以不要这一句,我的建议是一定要写,除非你能保证response的buffer里面没有别的东西。
还有人也许会问:我在jsp开头加上<%@page contentType="application/vnd.ms-excel;charset=GBK" %>这一句,去掉response.setContentType("application/vnd.ms-excel");行不行?回答这个问题很简单,就是查看jsp服务器编译jsp后生成的java代码,如果改成这样,我的welogic7编译test_excel.jsp后生成的java文件的示意性代码是这样的:
public void _jspService(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response) throws java.io.IOException,
javax.servlet.ServletException {
// declare and set well-known variables:
javax.servlet.ServletConfig config = getServletConfig();
javax.servlet.ServletContext application = config.getServletContext();
javax.servlet.jsp.tagext.Tag _activeTag = null;
// variables for Tag extension protocol
Object page = this;
javax.servlet.jsp.JspWriter out;
javax.servlet.jsp.PageContext pageContext =
javax.servlet.jsp.JspFactory.getDefaultFactory().getPageContext(this,
request, response, null, true, 8192, true);
response.setHeader("Content-Type", "application/vnd.ms-excel; charset=GBK");
out = pageContext.getOut();
JspWriter _originalOut = out;
javax.servlet.http.HttpSession session = request.getSession(true);
try { // error page try block
response.setContentType("application/vnd.ms-excel;charset=GBK");
out.print("\r\n\r\n\r\n\r\n");
out.print("\r\n");
//[ /test_excel.jsp; Line: 6]
response.reset(); //[ /test_excel.jsp; Line: 7]
//response.setContentType("application/vnd.ms-excel");
//[ /test_excel.jsp; Line: 8]
Test.writeExcel(response.getOutputStream()); //[ /test_excel.jsp; Line: 9]
} catch (Throwable __ee) {
while (out != null && out != _originalOut) out = pageContext.popBody();
((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
}
//before final close brace...
}
很明显,屏蔽response.setContentType("application/vnd.ms-excel");后,在Test.writeExcel(response.getOutputStream());之前,response.reset(); 之后没有设置response contenttype的正确类型,当然输出为乱码了。而正确输出excel的jsp的?/span>
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7 楼crazy_he(天煞孤星)回复于 2006-03-21 10:00:13 得分 20
<%
response.setContentType("APPLICATION/OCTET-STREAM");
response.setHeader("Content-Disposition", "attachment; filename="+ (new SimpleDateFormat("yyyyMMddHHmmss")).format(new java.util.Date()) +".xls ");
%>
<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40">
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8 楼crazy_he(天煞孤星)回复于 2006-03-21 10:01:16 得分 0
前提是客户端安装了Excel,否则一切都免谈。除非用wmzsl(王明哲)的方法Top
9 楼fengzheng12345(风筝)回复于 2006-03-21 11:47:55 得分 0
只要加上这个就行
<%@ page contentType="Application/msexcel; charset=gb2312" %>
<%
response.setHeader("Content-disposition","inline; filename=result.xls" );
%>Top
10 楼lzmhehe(小飞飞)回复于 2006-03-21 13:05:25 得分 0
markTop
11 楼rj058005()回复于 2006-03-21 17:17:15 得分 0
up upTop
12 楼xiangbo520(充栋汗牛)回复于 2006-03-21 23:48:37 得分 0
建议使用APACHE的POITop
13 楼datalover(白发始立发奋志)回复于 2006-03-22 08:59:07 得分 0
MARKTop
14 楼mysohu( 21世纪最重要的就是我!:))回复于 2006-03-22 09:02:32 得分 10
简单的话就是这个方法
response.setHeader("Content-disposition","inline; filename=result.xls" );
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15 楼ni966445()回复于 2006-06-18 21:11:44 得分 0
受益匪浅Top




