範例

以下範例是一個簡單的 JSP 頁面,示範如何使用 DHTML 報表頁面檢視器來顯示簡單的報表。

注意    本範例所使用的報表不包含在教學課程中。

viewreport.jsp

<%@ page import="com.crystaldecisions.report.web.viewer.CrystalReportViewer" %>

<%@ page import="com.crystaldecisions.reports.reportengineinterface.JPEReportSourceFactory" %>

<%@ page import="com.crystaldecisions.sdk.occa.report.reportsource.IReportSourceFactory2" %>

<%

    Object reportSource = session.getAttribute("reportSource");

    if (reportSource == null)

    {

        String report = "/reports/sample.rpt";

        IReportSourceFactory2 rptSrcFactory = new JPEReportSourceFactory();

        reportSource = rptSrcFactory.createReportSource(report, request.getLocale());

        session.setAttribute("reportSource", reportSource);

    }


    CrystalReportViewer viewer = new CrystalReportViewer();

    viewer.setReportSource(reportSource);

    viewer.setOwnPage(true);

    viewer.processHttpRequest(request, response, getServletConfig().getServletContext(), null);

%>




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