marksearch.jsp

《jsp案例开发》这本书的源代码。包括源代码和相关的具体配置操作步骤。非常不错

<%@ page
    language="java"
    contentType="text/html; charset=GBK"
    import="imis.*,javax.naming.*,javax.rmi.PortableRemoteObject,java.util.*"
%>
<%
  request.setCharacterEncoding("GBK");
  session=request.getSession();
  userStruct user=(userStruct)session.getAttribute("user");
  if(user==null){
  response.sendRedirect("../../login.html");
  }
  else if(user.userAccess.equals(new Integer(1))||user.userAccess.equals(new Integer(0)))
    response.sendRedirect("../../error/access.html");
else{
%>

<%
  Collection collect=new ArrayList();
  Context ctx = new InitialContext();
   NavigationmarkStruct ns=new NavigationmarkStruct();
    //look up jndi name
        Object ref = ctx.lookup("NavigationmarkControllerEJB");
  //cast to Home interface
        NavigationmarkControllerEJBHome nscHome = (NavigationmarkControllerEJBHome) PortableRemoteObject.narrow(ref, NavigationmarkControllerEJBHome.class);
        NavigationmarkControllerEJB nsc = nscHome.create();

      Collection tem=nsc.findAll();
      Iterator i=tem.iterator();
      while(i.hasNext()){
      ns=(NavigationmarkStruct)i.next();
      Judge jd=new Judge();
      if(jd.decide(user.unitid,ns.unitid))
        collect.add(ns);
      }

%>

<%
Collection clct=new ArrayList();
String markname=request.getParameter("markname");
String area=request.getParameter("area");
String markunit=request.getParameter("markunit");

if(markname.equals("")&&area.equals("")&&markunit.equals(""))
{
clct.addAll(collect);
}
if(!markname.equals("")&&area.equals("")&&markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.markname.equals(markname))
          clct.add(ns);
           }
}
if(markname.equals("")&&!area.equals("")&&markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.area.equals(area))
          clct.add(ns);
           }
}
if(markname.equals("")&&area.equals("")&&!markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.markunit.equals(markunit))
          clct.add(ns);
           }
}
if(!markname.equals("")&&!area.equals("")&&markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.markname.equals(markname)&&ns.area.equals(area))
          clct.add(ns);
           }
}
if(!markname.equals("")&&area.equals("")&&!markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.markname.equals(markname)&&ns.markunit.equals(markunit))
          clct.add(ns);
           }
}
if(markname.equals("")&&!area.equals("")&&!markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.area.equals(area)&&ns.markunit.equals(markunit))
          clct.add(ns);
           }
}
if(!markname.equals("")&&!area.equals("")&&!markunit.equals(""))
{
  Iterator j=collect.iterator();
        while(j.hasNext()){
        ns=(NavigationmarkStruct)j.next();
        if(ns.markname.equals(markname)&&ns.area.equals(area)&&ns.markunit.equals(markunit))
          clct.add(ns);
           }
}
%>

<%
  session = request.getSession();
  Collection nm = (Collection)session.getAttribute("nm");
     session.setAttribute("nm", clct);
     response.sendRedirect("navigationmarklist.jsp");
%>

<%}%>