adminloginaction.java

来自「用JSP+MySQL+Struts写的简单的留言版」· Java 代码 · 共 32 行

package onlyfun.caterpillar;
        
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import org.apache.commons.beanutils.*;
                                                                               
public class AdminLoginAction extends Action {
    public ActionForward execute(ActionMapping mapping,
                                 ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)
    throws Exception {
        String name = (String) PropertyUtils.getSimpleProperty(form, "name");
        String password = (String) PropertyUtils.getSimpleProperty(form, "password");
        ServletContext context = servlet.getServletContext();

        if(name.equals(context.getInitParameter("bookadmin")) &&
            password.equals(context.getInitParameter("bookpwd"))) {
            request.getSession().setAttribute("user", "admin");
            return mapping.findForward("showmessage");
        }
        else {
            ActionMessages messages = new ActionMessages();
            messages.add(ActionMessages.GLOBAL_MESSAGE,
                         new ActionMessage("message.namepass.notmatched"));
            saveMessages(request, messages); 
            return mapping.findForward("adminlogin");
        }
    }
}