本课程演示如何设置数据库登录。如果设置数据库登录,则可以在访问数据库中的报表时回避登录提示。
此时将打开“新建 JavaServer 页”对话框。
DatabaseLogon.jsp。<%@page import="com.crystaldecisions.reports.sdk.*" %>
<%@page import="com.crystaldecisions.sdk.occa.report.data.*" %>
<%@page import="com.crystaldecisions.report.web.viewer.*" %>
<%
Object reportSource = session.getAttribute("reportSource");
if(reportSource == null)
{
ReportClientDocument reportClientDoc = new ReportClientDocument();
String report = "/BikeSalesReport.rpt";
reportClientDoc.open(report, 0);
reportSource = reportClientDoc.getReportSource();
session.setAttribute("reportSource", reportSource);
}
ConnectionInfos connInfos = new ConnectionInfos();
IConnectionInfo connInfo1 = new ConnectionInfo();
connInfo1.setUserName("bobj");
connInfo1.setPassword("bobj");
connInfos.add(connInfo1);
CrystalReportViewer viewer = new CrystalReportViewer();
viewer.setReportSource(reportSource);
viewer.setEnableLogonPrompt(false);
viewer.setDatabaseLogonInfos(connInfos);
viewer.setOwnPage(true);
viewer.processHttpRequest(request, response, getServletConfig().getServletContext(), out);
%>
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