package com.zking.web;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.zking.dao.BookDao;
import com.zking.entity.Book;
import com.zking.framework.ActionSupport;
import com.zking.framework.ModelDriver;
import com.zking.util.PageBean;
/**
* @author Java方文山
*
*/
public class BookAction extends ActionSupport implements ModelDriver<Book>{
private Book book = new Book();
private BookDao bookDao = new BookDao();
@Override
public Book getModel() {
return book;
}
public String add(HttpServletRequest req, HttpServletResponse resp) {
try {
bookDao.add(book);
} catch (Exception e) {
e.printStackTrace();
}
return "toList";
}
public String list(HttpServletRequest req, HttpServletResponse resp) {
try {
PageBean pageBean = new PageBean();
pageBean.setPagination(true);
pageBean.setRequest(req);
List<Book> list = bookDao.list(book,pageBean);
req.setAttribute("books", list);
req.setAttribute("pageBean", pageBean);
} catch (Exception e) {
e.printStackTrace();
}
return "list";
}
public String delete(HttpServletRequest req, HttpServletResponse resp) {
try {
bookDao.delete(book);
} catch (Exception e) {
e.printStackTrace();
}
return "toList";
}
public String edit(HttpServletRequest req, HttpServletResponse resp) {
try {
bookDao.edit(book);
} catch (Exception e) {
e.printStackTrace();
}
return "toList";
}
/**
* 跳转到新增修改页面
* @param req
* @param resp
* @return
*/
public String toEdit(HttpServletRequest req, HttpServletResponse resp) {
try {
/*
* 如果是跳转修改页面，那么需要做bid条件的精准查询
*/
if(book.getBid() != 0) {
List<Book> list = bookDao.list(book, null);
req.setAttribute("b", list.get(0));
}
} catch (Exception e) {
e.printStackTrace();
}
return "toEdit";
}
}
