JAVAWEB课程设计实验报告.doc
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1、In order to ensure normal teaching order, protecting students healthy growth, ensuring that national (property) is not lost, to prevent or minimize the occurrence of safety accidents, follow the prevent, rescue each other, ensure safety and reduce losses principle, according to the local conditions,
2、 make the management system. 1, the principal is the responsibility of school safety, school security under the leadership of President security work leading group. The head teacher to the leadership team is responsible for, implementation of the accountability system. 2, school monthly student know
3、ledge about safety education, education should be diversified in the form every safety education for students of classes per week should be targeted. To carry on emergency issues dealing with education in General, self-help and mutual rescue knowledge. Emergency calls (such as 110, 119, 122, 120, an
4、d so on) use common sense in education. 3, the establishment of major accident reporting system. School students report major accident within an hour of education; student run and disappearances to report; report of the accident to a written report in triplicate, a correctional centre, a police stat
5、ion, a township peoples Government shall not conceal the accident. 4 week, teachers are on duty system, establish and improve the leadership values; strengthen the education, management of teaching activities in schools to ensure normal teaching order; responsible for school safety leadership always
6、 maintained close contact and district police stations, canvassing support from the police station on school safety and help. 5, strengthening teachers moral education, establish a dedicated love, improving education quality, observe the students psychological changes at any time and take preventive
7、 measures, no corporal punishment and covert corporal punishment on students, student out of the classroom, schools may not be. 6, units or departments use student Street propaganda or participate in the celebrations, as well as participating in other social work, without approval of the Correctiona
8、l Centre, school principals consent, without organization. Without the approval of relevant departments, may organize students to participate in fire fighting, disaster relief and so on. 7, schools should educate students to obey the school rules and regulations, on time, on time home to prevent acc
9、idents. 8, school to school inspections on a regular basis, found hidden in time, and in severe cases, it is hard to eliminate immediately closed, and reported to the local peoples Government, education, and rule of law section. 9, the school should always check the internal walls, retaining walls,
10、ponds, railings, handrails, doors, Windows, staircases and a variety of sports, extracurricular activities, facilities such as fire safety, infrastructure security, unsafe facility to immediately repair and demolition to ensure that teachers and students work, learn, live venues and facilities are s
11、afe and reliable. Song Lin Xiang Liu Jia ping elementary school March 2016 song Lin Xiang Liu Jia ping primary school fire safety systems to enhance fire safety, protection of public property and the life and property safety of teachers and students, school fire safety into day-to-day management, is
12、 developing the following fire safety system. 1, strengthen fire safety education of the whole school. According to the requirements of the Fire Services Act, so that everyone has of keeping fire control safety, protecting fire control facilities, fire prevention, reports of fire目录第一章 概述3【实验目的】3【需求分
13、析】3第二章 网上商店结构分析与设计3【前言】32.1 系统结构图42.2系统功能分析4第三章 详细设计53.1数据库设计53.2 商品模块实现63.2.1 模块功能实现和关键代码说明63.3 用户注册/登录模块实现103.3.1 模块功能实现和关键代码说明103.4 购物车模块实现133.4.1 模块功能实现和关键代码说明133.5 结算功能模块16第四章 总结18【技术总结】18【心得体会】18第一章 概述【实验目的】1. 掌握java-web网站设计的全过程;2. 进一步熟练Servlet技术、数据库、标签等一般java-web应用技术;3. 掌握整个java-web应用架构、目录结构以
14、及服务器使用。【需求分析】1. 设计一个较完善的网上军靴商店;2. 账户模块:提供用户注册、登录,考虑用户数量增减,需要用数据库技术;3. 商品显示模块:出于增加销售量考虑,需要有简单广告功能,并提供商品详细参数;推广商品,网站需要对热销商品展示以及商品分类显示、商品查询;4. 订单管理模块、订单详细信息模块:显示已保存的订单的详细信息;5. 购物车模块:添加/删除商品,结帐,显示订单信息。第二章 网上商店结构分析与设计【前言】随着信息化技术在生活中的应用越来越广泛,网上购物也逐渐成为人们的一种生活方式。本系统正是基于这样一种环境下应运而生。本电子商城为前台部分,前台主要实现会员的网上购物业务
15、流程、用户注册、用户资料修改。 本商城主要利用javaservlet技术进行开发,有很强的逻辑性、可扩展性,便于维护。商城界面设计主要实用了CSS,美化了店面。其次本商城设计还使用了JSP技术、JDBC技术、JavaBean技术、css。2.1 系统结构图商店前台商品查询模块用户注册模块购物车模块热销商品模块新品上市模块商品分类显示模块用户登录模块收银台模块订单显示模块图2.1 系统整体框图2.2系统功能分析新品上市模块:在首页框架中显示新品列表畅销商品模块:在首页框架中显示畅销列表购物车模块:显示已点击购买但没结账的商品结账模块:直接显示当前订单查看商品信息模块:显示当前商品详细信息商品分类
16、模块:分类显示商品全部商品模块:显示商品列表查询商品模块:搜寻商品,显示商品信息用户注册模块:实现用户注册统功能分析第三章 详细设计3.1数据库设计商品表(shoe)用户表(user)用户订单表(orderinfo)3.2 商品模块实现 3.2.1 模块功能实现和关键代码说明Begin调用mypack包下Getshoeservlet里doGet方法 返回GoodsAction查询数据库显示到主页面先由JSP页面发出请求调用mypack包下GetshoeServlet,调用里面的 doGet方法,然后调用db.executeQuery(sql)方法,查询数据库,查到热销商品的列表,保存进requ
17、eset对象的resault变量里,然后通过调用取出其中的值,显示到主页面。商品查询模块按商品ID、关键词查询,商品显示模块使用同样方法根据不同条件查询数据库。主要代码如下:protected void doGet(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException req.setCharacterEncoding(utf-8);String typeId = req.getParameter(typeId);String shoeId = req.getParameter(
18、shoeId);String keyword = req.getParameter(keyword);String sql = select * from shoe;String sql1 = select * from shoe where typeId = ?;String sql2 = select * from shoe where shoeId = ?;List shoelist = new ArrayList();HttpSession session = req.getSession();BookDB db = null;CachedRowSet result = null;tr
19、y db = new BookDB();if(typeId != null)if(typeId.equals(0)result = db.executeQuery(sql);elseresult = db.executeQuery(sql1, typeId);while(result.next()Shoe shoe = new Shoe();shoe.setType(result.getString(1);shoe.setShoeId(result.getInt(2);shoe.setName(result.getString(3);shoe.setPrice(result.getFloat(
20、4);shoelist.add(shoe);session.setAttribute(shoelist, shoelist);resp.sendRedirect(req.getContextPath()+/catalog.jsp);if(shoeId != null)result = db.executeQuery(sql2, Integer.parseInt(shoeId);if(result.next()Shoe shoeDetail = new Shoe();shoeDetail.setType(result.getString(1);shoeDetail.setShoeId(resul
21、t.getInt(2);shoeDetail.setName(result.getString(3);shoeDetail.setPrice(result.getFloat(4);shoeDetail.setSale_amount(result.getInt(5);session.setAttribute(shoedetail, shoeDetail);resp.sendRedirect(req.getContextPath()+/shoedetail.jsp);if(keyword != null)result = db.executeQuery(sql);while(result.next
22、()if(result.getString(3).contains(keyword)Shoe shoe = new Shoe();shoe.setType(result.getString(1);shoe.setShoeId(result.getInt(2);shoe.setName(result.getString(3);shoe.setPrice(result.getFloat(4);shoelist.add(shoe);session.setAttribute(shoelist, shoelist);resp.sendRedirect(req.getContextPath()+/cata
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- JAVAWEB 课程设计 实验 报告
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