下例是一个 JSP 页面,它演示了如何为使用子报表的报表设置数据库登录信息。设置了登录信息后,即会显示报表。
注意: 对于与本教程示例一起使用的任何报表,您必须配置了适当的 JDBC 数据源,以便应用程序服务器能访问它。 本例中使用的报表和数据库未随附于教程中。
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF
<%@page import="com.crystaldecisions.reports.sdk.*" %>
<%@page import="com.crystaldecisions.sdk.occa.report.reportsource.*" %>
<%@page import="com.crystaldecisions.sdk.occa.report.lib.*" %>
<%@page import="com.crystaldecisions.sdk.occa.report.data.*" %>
<%
String reportName = "/CRXI_JRC_DatabaseLogonWithSubreport.rpt";
String userName = "devtech";
String password = "devtech";
ReportClientDocument oReportClientDocument = new ReportClientDocument();
try
{
oReportClientDocument.open(reportName , 0);
IReportSource oReportSource = (IReportSource)oReportClientDocument.getReportSource();
ConnectionInfos oConnectionInfos = new ConnectionInfos();
ConnectionInfo oConnectionInfo = new ConnectionInfo();
oConnectionInfo.setUserName(userName);
oConnectionInfo.setPassword(password);
oConnectionInfos.add(oConnectionInfo);
session.setAttribute("connectionInfos", oConnectionInfos);
session.setAttribute("reportSource", oReportSource);
response.sendRedirect("CrystalReportViewer.jsp");
}
catch(ReportSDKException e)
{
out.print(e);
}
%>
CrystalReportViewer.jsp
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF
<%@page import="com.crystaldecisions.report.web.viewer.*"%>
<%@page import="com.crystaldecisions.reports.sdk.*" %>
<%@page import="com.crystaldecisions.sdk.occa.report.reportsource.*" %>
<%
IReportSource reportSource = (IReportSource)session.getAttribute("reportSource");
CrystalReportViewer oCrystalReportViewer = new CrystalReportViewer();
oCrystalReportViewer.setReportSource(reportSource);
oCrystalReportViewer.processHttpRequest(request, response, getServletConfig().getServletContext(), null);
%>
Business Objects http://www.china.businessobjects.com/ 支持服务 http://www.china.businessobjects.com/services/services.htm |