銆 2 錛夈佸湪 iReport 涓繍琛屾姤琛ㄦ椂濡傛灉鍑虹幇涔辯爜闂鏃訛紝灝?/span> itext-1.02b.jar 鍜?/span> iTextAsian.jar 榪欎袱涓寘鍔犲埌 CLASSPATH 鍗沖彲銆傚嵆鍔犲叆鍒?/span> C 錛?/span> \iReport-0.3.0\lib 鐩綍涓嵆鍙?/span>
import javax.servlet.*;
import javax.servlet.http.*;
import dori.jasper.engine.*;
import java.io.*;
import java.util.*;
import java.sql.*;
* @author Administrator
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class TestReport extends HttpServlet {
throws ServletException, IOException {
Connection conn = null;
conn =
DriverManager.getConnection(
"jdbc:microsoft:sqlserver://192.168.0.10:1433;DatabaseName=am;user=sa;password=sa");
File reportFile = new File(servletContext.getRealPath("test/iteminfo.jasper"));
Map parameters = new HashMap();
Integer i=new Integer(8);
parameters.put("pjId", i);
byte[] bytes =
JasperRunManager.runReportToPdf(
reportFile.getPath(),
parameters,
conn);
response.setContentType("application/pdf");
response.setContentLength(bytes.length);
ServletOutputStream ouputStream = response.getOutputStream();
ouputStream.write(bytes, 0, bytes.length);
ouputStream.flush();
ouputStream.close();
} catch (JRException jre) {
System.out.println("JRException:" + jre.getMessage());
} catch (Exception e) {
System.out.println("Exception:" + e.getMessage());
}
HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
<%@ page contentType="text/html;charset=GBK" %>
<%@ page import="dori.jasper.engine.*" %>
<%@ page import="java.util.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.sql.*" %>
//鏁版嵁搴撹繛鎺?br />Connection conn=null;
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
conn=DriverManager.getConnection("jdbc:microsoft:sqlserver://192.168.0.10:1433;DatabaseName=am;user=sa;password=
File reportFile = new File(application.getRealPath("test/iteminfo.jasper"));
Integer i=new Integer(8);
parameters.put("pjId", i);
JasperRunManager.runReportToPdf(
reportFile.getPath(),
parameters,
conn
);
response.setContentLength(bytes.length);
ServletOutputStream ouputStream = response.getOutputStream();
ouputStream.write(bytes, 0, bytes.length);
ouputStream.flush();
ouputStream.close();
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]]>
浣滆咃細Flyingis
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1. Struts涓寘鍚笁涓爣絳懼簱錛?/SPAN>Bean銆?/SPAN>HTML鍜?/SPAN>Logic錛屽叾涓?/SPAN>HTML鏍囩搴撲緷璧栦簬妗嗘灦錛屽叾浠栧ぇ閮ㄥ垎鏍囩涓嶄緷璧栦簬妗嗘灦錛屽彲浠ュ湪鍏朵粬搴旂敤涓嬌鐢ㄣ?/SPAN>
2. Struts HTML鏍囩鍜屼竴鑸?/SPAN>HTML鏍囩鍏鋒湁涓瀹氱殑瀵瑰簲鍏崇郴錛屼絾涔熷瓨鍦ㄤ竴鐐逛笉鍚屻備嬌鐢?/SPAN>Scriptlet鐨?/SPAN>HTML鏍囩闇瑕佸湪浣跨敤鍓嶅湪欏甸潰涓皢Form Bean澹版槑涓轟竴涓剼鏈彉閲忥紝Struts鏍囩鍒欎笉闇瑕佸０鏄庡氨鑳芥壘鍒拌Bean銆傚湪榛樿鎯呭喌涓嬶紝Struts鏍囩灝嗗鍓╀笅鐨勮〃鍗曚嬌鐢ㄥ悓涓涓?/SPAN>Bean錛屾墍浠ヤ笉闇瑕佸姣忎竴涓帶浠墮兘榪涜鎸囧畾銆備緥濡傦細
<input type=鈥渢ext鈥?name=鈥渦sername鈥?value=鈥?lt;%=user.getUsername()%>鈥?>
浣跨敤Struts HTML鏍囩
<html:text property=鈥渦sername鈥?gt;
3. Struts HTML鏍囩鍜屼竴鑸?/SPAN>HTML鏍囩鍏鋒湁涓瀹氱殑瀵瑰簲鍏崇郴錛屼絾瀛樺湪鍑犱釜鐗逛緥錛屽湪Struts HTML鏍囩涓紝Messages / errors / rewrite鍒嗗埆鐢ㄦ潵琛ㄧず鏄劇ず涓緇勬秷鎭佹樉紺轟竴緇勯敊璇秷鎭佽緭鍑轟竴涓紪鐮佺殑URL璺緞錛岃岃繖浜涘湪涓鑸?/SPAN>HTML鏍囩涓氨涓嶅瓨鍦ㄣ?/SPAN>
4. HTML鏈夋椂闇瑕佸鐞嗙壒孌婄殑瀛楃錛屽寘鎷爣絳劇殑鎷彿銆?/SPAN>&絎﹀彿浠ュ強鍏朵粬鐨勫唴瀹癸紝濡傛灉榪欎簺瀛楃浣滀負鏂囨湰瀛楁鐨勪竴閮ㄥ垎錛屽彲鑳戒細鍑虹幇閿欒騫墮犳垚HTML宕╂簝銆傚鏋滅‘瀹為渶瑕佸湪鏁版嵁涓瓨鍌ㄨ繖浜涘瓧絎︼紝鍙互鍦ㄧ綉欏典腑榪涜璁劇疆錛屼嬌寰楄繖浜涘瓧絎︿笉琚〉闈㈣繃婊ゆ垚涓虹壒孌婂瓧絎︼紝渚嬪錛?/SPAN>
<bean:write name=鈥淯serForm鈥?property=鈥渦sername鈥?filter=鈥渇alse鈥?>
5. 浣跨敤<html:password>鏃訛紝濡傛灉欏甸潰鏍￠獙閿欒錛?/SPAN>password灞炴у皢浠?/SPAN>Form Bean涓鍥烇紝騫舵斁緗湪password鏍囩涓傝櫧鐒跺瘑鐮佷細琚祻瑙堝櫒鐢ㄧ鍙烽殣钘忥紝浣嗗湪HTML婧愪唬鐮佷腑浠嶇劧鍙互鐪嬪埌錛屽瓨鍦ㄥ畨鍏ㄤ笂鐨勯殣鎮ｏ紝鍥犳鍙互鍦ㄦ爣絳句腑鍔犲叆redisplay=false鏉ヤ繚璇?/SPAN>password鎬繪槸浠ョ┖鐧界姸鎬佹樉紺虹粰鐢ㄦ埛銆?/SPAN>
6. 鎻愪緵涓涓?/SPAN>Javascript鐨勮繑鍥炴寜閽紝鍙互瀹氫箟涓涓病鏈夊睘鎬х殑綆鍗曡〃鍗曪紝Struts閰嶇疆鏂囦歡錛?/SPAN>
<action path=鈥?adduser鈥?BR> type=鈥渙rg.apache.struts.ForwardAction鈥?BR> name=鈥淏lankForm鈥?BR> scope=鈥渞equest鈥?BR> validate=鈥渇alse鈥?BR> parameter=鈥?user.do鈥?gt;
JSP欏甸潰錛?/SPAN>
<html:form action=鈥?adduser鈥?gt;
<html:button property=鈥減age鈥?onClick=鈥渉istory.go(-1)鈥?gt;here</html:button>
</html:form>
]]>
]]>