listbookaction.java~2~

来自「JSP图书管理系统的相关数据.大家参考下」· JAVA~2~ 代码 · 共 45 行

package com.lib.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.lib.actionform.BookActionForm;
import com.lib.logic.BookLogic;

public class ListBookAction extends Action {
  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    /**@todo: complete the business logic here, this is just a skeleton.*/
       BookActionForm form = (BookActionForm) actionForm;
       BookLogic logic = new BookLogic();
       logic.setForm(form);
       System.out.println("feedback from jsp size ====" + form.getUsers().size());
       if(form.getOperation().equals("delete"))
       {
         logic.deleteUser();
         form.setOperation("display");
       }
       if(form.getOperation().equals("save"))
       {
         logic.saveUser();
         form.setOperation("display");
       }
       if(form.getOperation().equals("add"))
       {
          logic.addUser();
          System.out.println("add a user to ====" + form.getUsers().size());
          form.setOperation("display");
          logic.initReaders();
          logic.closeDAO();
          return actionMapping.findForward("admin");

       }
       logic.getUsers();
       logic.initReaders();
       System.out.println("users.size====" + form.getUsers().size());
       System.out.println("types.size====" + form.getTypes().size());

       logic.closeDAO();
       return actionMapping.findForward("admin");


  }
}