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@ -15,7 +15,7 @@ import com.cn.service.impl.MemberServiceImpl;
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/**
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*
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* @ClassName: UpdateMemberAdminServlet
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* @Description: 管理员修改会员
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* @Description: 管理员修改会员信息的Servlet
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* @author: ljy
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* @date: 2019年9月28日 下午9:38:55
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*/
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@ -23,54 +23,77 @@ public class UpdateMemberAdminServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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/**
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* @see HttpServlet#HttpServlet()
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* HttpServlet的构造函数。
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*/
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public UpdateMemberAdminServlet() {
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super();
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// TODO Auto-generated constructor stub
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// 构造函数中的代码,通常不需要自定义操作,因为父类已经处理
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}
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
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* 处理GET请求的方法。
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* 当客户端发送GET请求到此Servlet时,这个方法会被调用。
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* @param request HttpServletRequest对象,包含客户端请求信息。
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* @param response HttpServletResponse对象,用于发送响应到客户端。
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* @throws ServletException 可能抛出的Servlet异常。
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* @throws IOException 可能抛出的IO异常。
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*/
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// 从数据库获取这个会员的信息转发到修改界面
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// 从请求中获取会员ID参数,并转换为Integer类型
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Integer memberId = Integer.valueOf(request.getParameter("memberId"));
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// 创建MemberService的实现类对象,用于访问会员相关的业务逻辑
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MemberService memberService = new MemberServiceImpl();
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// 根据会员ID获取会员对象
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Member member = memberService.getMemberById(memberId);
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// 将会员对象设置为request属性,以便在JSP页面中可以访问
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request.setAttribute("member", member);
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// 转发请求到修改会员信息的JSP页面
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request.getRequestDispatcher("pages/admin/right/updateMember.jsp").forward(request, response);
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
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* 处理POST请求的方法。
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* 当客户端发送POST请求到此Servlet时,这个方法会被调用。
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* @param request HttpServletRequest对象,包含客户端请求信息。
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* @param response HttpServletResponse对象,用于发送响应到客户端。
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* @throws ServletException 可能抛出的Servlet异常。
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* @throws IOException 可能抛出的IO异常。
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// 将修改后的数据更新到数据库
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// 从请求中获取会员ID、用户名和密码参数,并转换为相应的类型
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Integer memberId = Integer.valueOf(request.getParameter("memberId"));
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String userName = request.getParameter("userName");
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String password = request.getParameter("password");
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// 创建MemberService的实现类对象
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MemberService memberService = new MemberServiceImpl();
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// 根据会员ID获取会员对象
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Member member = memberService.getMemberById(memberId);
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// 更新会员的用户名和密码
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member.setUserName(userName);
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member.setPassword(password);
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// 更新会员对象到数据库
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int recordNumber = memberService.updateMember(member);
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// 获取PrintWriter对象,用于向客户端发送响应
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PrintWriter out = response.getWriter();
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// 判断更新是否成功
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if(recordNumber == 1) {
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// 如果成功,弹出提示并跳转到会员中心
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out.write("<script>alert('修改会员成功!');"
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+ "window.location.href='MemberCenterServlet'</script>");
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} else {
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// 如果失败,弹出提示并跳转到会员中心
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out.write("<script>alert('很抱歉,修改会员失败!');"
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+ "window.location.href='MemberCenterServlet'</script>");
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}
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// 关闭PrintWriter对象
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out.close();
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}
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