我这里做的比较简单,就点击导出按钮,到后台写一个导出地址
jsp代码如下
<%@ page import="mc.global.demo.Export" %> <%@ page import="java.util.List" %> <%@ page import="net.sf.json.JSONArray" %> <%-- Created by IntelliJ IDEA. User: Administrator Date: 2015/7/28 Time: 11:19 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <% String data = (String)request.getAttribute("data") ; %> <html> <head> <title>上传Excel</title> <%@ include file="/global/commonPage/includeHead/head.jsp" %> <script type="text/javascript" src="<%=baseUrl%>/global/scripts/jquery/jquery-1.7.2.min.js"></script> <script type="text/javascript" src="<%=baseUrl%>/global/scripts/jsrender.js"></script> </head> <script> function exportClik(){ var file=document.getElementById("fileName").value; fileForm.action = "<%=baseUrl%>/upImageFile.do?method=exportExcel"; fileForm.submit(); } </script> <body> <form action="" enctype="multipart/form-data" id="fileForm" name="fileForm" method="post" > <div id="filePanel"> <table > <tr> <td width="100px" style="font-size:10px;text-align:center"></td> <td><input type="file" id="fileName" name="fileName" /></td> <td style="width:80px"><input type="button" value="导入" onclick="javascript:improtBudgetVersion()" id="import1"/></td> <td><input type="button" value="导出" onclick="exportClik()" id="export" style="right: auto"></td> </tr> </table> </div> </form> </body> </html>
java 代码,需要jxl及io流jar包
import com.brainlong.framework.struts.BaseDispatchAction; import jxl.Sheet; import jxl.Workbook; import jxl.format.Alignment; import jxl.format.Colour; import jxl.write.*; import jxl.write.biff.RowsExceededException; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.*; public class UpImageFileAction extends BaseDispatchAction { ActionForward exportExcel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)IOException{ String outputFileName = ; String title = ; List<String> list =ArrayList<String>(); list.add(); list.add(); list.add(); list.add(); list.add(); WritableWorkbook testBook; { String path=; OutputStream os = FileOutputStream(path); testBook = Workbook.(os); WritableSheet ws=testBook.createSheet(outputFileName,); WritableFont font1 =WritableFont(WritableFont.(), ,WritableFont.); WritableFont font2 =WritableFont(WritableFont.(), ,WritableFont.); WritableCellFormat wcf = WritableCellFormat(font1); WritableCellFormat wcf2 = WritableCellFormat(font2); WritableCellFormat wcf3 = WritableCellFormat(font2);wcf.setBackground(Colour.); wcf.setAlignment(Alignment.); wcf3.setAlignment(Alignment.); wcf.setAlignment(jxl.format.Alignment.); (list!=&&list.size()>){ (i=;i<list.size();i++){ ws.addCell(Label(i,,list.get(i),wcf )); } } ws.addCell(Label(,,)); ws.addCell(Label(,,)); ws.addCell(Label(,,)); ws.addCell(Label(,,)); testBook.write(); testBook.close(); os.flush(); os.close(); } (FileUploadException e) { e.printStackTrace(); } (RowsExceededException e) { e.printStackTrace(); } (WriteException e) { e.printStackTrace(); } ; } }
时间: 2024-11-09 20:54:19