OpenCMS创建导航条

OpenCMS首页导航条代码，在VFS中的/system/modules/org.opencms.welcome/elements/welcome_nav.jsp
 1 <%@ page import="org.opencms.jsp.*" %><%   
 2 
 3     /*     
 4      * This is a simple example on how to build a dynamic navigation using JSP in OpenCms.
 5      * It serves the purpose of demonstrating
 6      * the general way to build a dynamic navigation using OpenCms resource properties.
 7      */
 8     
 9     // Create a JSP action element
10     CmsJspActionElement cms = new CmsJspActionElement(pageContext, request, response);
11      
12     // Some shortcuts to often used Strings
13     String filename = cms.getRequestContext().getUri(); /*filename为页面名，比如url为http://localhost:8080/opencms/opencms/index.jsp，filename为/index.jsp*/
14     // List of all pages / subfolders (sorted by NavPos property)
15     java.util.List list = cms.getNavigation().getNavigationForFolder();    //得到同层目录的所有文件的list
16     java.util.Iterator i = list.iterator();
17 
18     // Now build the navigation
19     out.println("<p class=\"small\">Navigation: ");
20    
21     while (i.hasNext()) {
22         CmsJspNavElement ne = (CmsJspNavElement)i.next();
23         if (! ne.getResourceName().equals(filename)) {                       
24             out.println("<a href=\"" +
25             cms.link(ne.getResourceName()) + "\">"
26             + ne.getNavText() + "</a>");            //ne.getNavText()为的navigationtext属性
27         } else {
28             out.println(ne.getNavText());   //页面本身
29         }       
30         if (i.hasNext()) {
31             out.println(" | ");
32         }
33     }
34     out.println("</p>");     
35 %>