网上花店
注册新用户——填写注册信息,设置用户名和密码
用户名
密码
邮箱
确认密码
align=\>
type=\
name=\
size=20>
align=\>
type=\
name=\
size=20>
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网上花店
首页
5.3商品信息查询模块的实现
商品查询功能的实现
在本系统中,任何人都有权限使用查询功能,不做任何限制。商品查询界面如图7所示:
图7商品查询结果
(1)具体代码如下: Servlet 代码
public class BookAction extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse {
IBook bk=BusinessBookFactory.getBook(); try{
List
response) throws ServletException, IOException
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网上花店
rd=request.getRequestDispatcher(\); } Jsp代码
编号 名称 价钱 库存
}
protected void doPost(HttpServletRequest request, HttpServletResponse { }
doGet(request,response); }
rd.forward(request,response); e.printStackTrace(); } catch (Exception e) {
response) throws ServletException, IOException
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网上花店
${es.bookid } ${es.bookname} ${es.bookprice} ${es.booknumber}
href=\${es.bookid}&bookname=${es.bookname}&bookprice=${es.bookprice}&booknumber=${es.booknumber}\>购买
nothing
返回
图8商品查询结果
(2)具体代码如下: Servlet 代码
public class DressAction extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse
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网上花店
response) throws ServletException, IOException { } Jsp代码
}
protected void doPost(HttpServletRequest request, HttpServletResponse }
doGet(request,response);
IDress dr=BusinessDressFactory.getDress(); try { }
List
rd.forward(request,response); e.printStackTrace();
rd=request.getRequestDispatcher(\);
} catch (Exception e) {
response) throws ServletException, IOException {
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