基于javaweb+JSP+Servlet网上书店图书商城(前台、后台)

基于javaweb+JSP+Servlet网上书店图书商城(前台、后台)

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

    private void delCategory(HttpServletRequest req, HttpServletResponse resp) throws IOException {
        String category_id = req.getParameter("category_id");
        service.delCategory(category_id);
        resp.getWriter().write("<div style='text-align: center;margin-top: 260px'><img src='" + req.getContextPath()
                + "/img/duigou.png'/>删除成功！</div>");
    }

    // 通过书籍id找到书籍信息
    private Book findBookById(String book_id) {
        return service.findBookById(book_id);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
package com.demo.dao.impl;

				+ "/img/duigou.png'/>修改成功！</div>");
	}

	private void personPassword(HttpServletRequest req, HttpServletResponse resp) throws IOException {
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String repassword = req.getParameter("repassword");
		String oldPassword = req.getParameter("oldPassword");
		if(!repassword.equals(password)) {
			resp.getWriter().print("<script>alert('两次密码不一致')</script>");	
		}
		User user = service.findUserByUserName(username);
		if(user==null) {
			resp.getWriter().print("<script>alert('会话失效或未登录,请重新登录！')</script>");	
			return;
		}
		if(!user.getPassword().equals(oldPassword)) {
			resp.getWriter().print("<script>alert('旧密码输入错误!')</script>");
			return;
		}
		service.personPassword(password, username);
		resp.getWriter().write("<div style='text-align: center;margin-top: 260px'><img src='" + req.getContextPath()

	text-align: center;
	text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
	vertical-align: middle;
	background-color: #f5f5f5;
	background-image: -moz-linear-gradient(top, #ffffff, #e6e6e6);
	background-image: -ms-linear-gradient(top, #ffffff, #e6e6e6);
	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff),
		to(#e6e6e6));
	background-image: -webkit-linear-gradient(top, #ffffff, #e6e6e6);
	background-image: -o-linear-gradient(top, #ffffff, #e6e6e6);
	background-image: linear-gradient(top, #ffffff, #e6e6e6);
	background-repeat: repeat-x;
	filter: progid:dximagetransform.microsoft.gradient(startColorstr=#ffffff,
		endColorstr=#e6e6e6, GradientType=0);
	border-color: #e6e6e6 #e6e6e6 #e6e6e6;
	border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
	border: 1px solid #e6e6e6;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	border-radius: 4px;
	-webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px
		rgba(0, 0, 0, 0.05);

		dao.personInformation(user);
	}

	@Override
	public void personPassword(String password, String username) {
		User user = new User(null, username, password, null, null, null, null);
		dao.personPassword(user);
	}

	@Override
	public List<Book> search(String search) {
		return dao.search(search);
	}

	@Override
	public Book findBookById(String book_id) {
		return dao.findBookById(book_id);
	}

			e.printStackTrace();
		}
		throw new RuntimeException();
	}

	//根据用户名查询管理员
	@Override
	public Administrator findAdminByUsername(String username) {
		// TODO Auto-generated method stub
		Administrator admin = new Administrator();
		try {
			Connection connection = Util.getConnection();
			PreparedStatement prepareStatement = connection

	@Override
	public String toString() {
		return "Book [book_id=" + book_id + ", book_name=" + book_name + ", book_author=" + book_author
				+ ", book_press=" + book_press + ", category=" + category + ", filename=" + filename + ", path=" + path
				+ ", book_desc=" + book_desc + ", book_price=" + book_price + ", book_kunumber=" + book_kunumber
				+ ", book_xiaonumber=" + book_xiaonumber + "]";
	}

}
package com.demo.service.impl;

import com.demo.dao.ManagerDao;
import com.demo.dao.impl.ManagerDaoImpl;
import com.demo.domain.Administrator;
import com.demo.domain.Book;
import com.demo.domain.Category;
import com.demo.domain.User;
import com.demo.service.ManagerService;

import java.util.List;
import java.util.UUID;

public class ManagerServiceImpl implements ManagerService {
	private ManagerDao dao = new ManagerDaoImpl();

	@Override
	public Administrator login(String username, String password) {

				book.setBook_price(rs.getDouble("book_price"));
			}
			return book;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}

	// 添加到收藏
	@Override
	public void addfavorite(String favorite_id, String user_id, String book_id) {
		try {
			Connection connection = Util.getConnection();
			PreparedStatement prepareStatement = connection
					.prepareStatement("insert into favorite (favorite_id,user_id,book_id) values (?,?,?)");
			prepareStatement.setString(1, favorite_id);
			prepareStatement.setString(2, user_id);
			prepareStatement.setString(3, book_id);
			prepareStatement.executeUpdate();
		} catch (SQLException e) {
			e.printStackTrace();
		}

	}

	// 根据用户查找收藏

		Cart cart1 = (Cart) req.getSession().getAttribute("cart");
		if(cart1==null) {
			Cart cart = new Cart();
			String book_id = req.getParameter("book_id");
			Book book = findBookById(book_id);
			cart.addBook(book);
			cart.setBook(book);
			req.getSession().setAttribute("cart", cart);
		}else {
			req.getSession().setAttribute("message", "购物车里有商品,请支付之后再来添加!");
			req.getRequestDispatcher("../message.jsp").forward(req, resp);
			return;
		}
		req.getRequestDispatcher("../showCart.jsp").forward(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doGet(req, resp);
	}
}
package com.demo.dao.impl;

import java.sql.Connection;

		String orderNumber = req.getParameter("orderNum");
		Order findOrderByNum = service.findOrderByNum(orderNumber);
		if(findOrderByNum.getItems().size()!=0) {
			resp.getWriter().print("<script>alert('该订单下有订单子项不可删除,请先删除订单子项!')</script>");
			resp.getWriter().print("<script>location.href='../admin/managerOrder.jsp'</script>");
			return;
		}
		try {
			service.deleteByNumber(orderNumber);
			resp.getWriter().print("<script>alert('删除成功!')</script>");
			resp.sendRedirect("../admin/managerOrder.jsp");
		}catch (Exception e) {
			resp.getWriter().print("<script>alert('该订单下有订单子项不可删除,请先删除订单子项!')</script>");
			return;
		}
	}
	
	private void faHuo(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String ordernum = req.getParameter("ordernum");
		service.faHuo(ordernum);
		List<Order> orders = service.findOrders();
		HttpSession session = req.getSession();
		session.setAttribute("orders", orders);

			e.printStackTrace();
		}
		return admin;
	}
	//根据图书名称模糊查询
	@Override
	public List<Book> findListByBookName(String name) {
		Connection connection = Util.getConnection();
		List<Book> list = new ArrayList<Book>();
		try {
			PreparedStatement preparedStatement =connection.prepareStatement("select * from bookdb where book_name like ?");
			preparedStatement.setString(1, "%"+name+"%");
			ResultSet rs = preparedStatement.executeQuery();	
			while (rs.next()) {
				Book books = new Book();

运行环境

Java≥8、Tomcat≥8.0、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

技术框架

JSP Servlet MySQL JDBC Tomcat CSS JavaScript bootstrap jquery

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

前台：登录注册、管理个人信息、修改密码、收藏图书、下单购买

后台：管理个人信息、书籍管理、分类管理、图书管理、订单管理、用户管理、添加管理员，销售统计信息

前台

后台