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@ -14,65 +14,82 @@ import com.cn.service.impl.AdminServiceImpl;
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/**
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*
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* @ClassName: UpdateAdminPassword
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* @Description: 修改管理员密码
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* @ClassName: UpdateAdminPassword
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* @Description: 修改管理员密码的Servlet
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* @author: ljy
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* @date: 2019年9月29日 下午11:45:50
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*/
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public class UpdateAdminPassword extends HttpServlet {
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private static final long serialVersionUID = 1L;
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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 UpdateAdminPassword() {
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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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*/
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// TODO Auto-generated method stub
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response.getWriter().append("Served at: ").append(request.getContextPath());
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}
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/**
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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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// TODO Auto-generated method stub
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response.getWriter().append("Served at: ").append(request.getContextPath());
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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String oldPassword = request.getParameter("oldPassword");
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String newPassword = request.getParameter("newPassword");
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Admin admin = (Admin) request.getSession().getAttribute("admin");
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PrintWriter out = response.getWriter();
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// 先判断原密码是否正确
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if(oldPassword!=null && oldPassword.equals(admin.getPassword())) {
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// 原密码正确
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admin.setPassword(newPassword);
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AdminService adminService = new AdminServiceImpl();
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int recordNumber = adminService.updateAdmin(admin);
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if(recordNumber == 1) {
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out.write("<script>alert('修改密码成功!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</script>");
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}else {
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out.write("<script>alert('很抱歉,修改密码失败!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</script>");
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}
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} else {
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// 原密码错误
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out.write("<script>alert('原密码错误,请重新输入!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</script>");
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}
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out.close();
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}
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/**
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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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// 从请求中获取旧密码和新密码参数
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String oldPassword = request.getParameter("oldPassword");
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String newPassword = request.getParameter("newPassword");
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// 从Session中获取当前登录的管理员对象
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Admin admin = (Admin) request.getSession().getAttribute("admin");
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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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// 判断原密码是否正确
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if(oldPassword != null && oldPassword.equals(admin.getPassword())) {
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// 原密码正确,更新管理员密码
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admin.setPassword(newPassword);
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// 创建AdminService的实现类对象,用于访问管理员相关的业务逻辑
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AdminService adminService = new AdminServiceImpl();
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// 更新管理员密码
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int recordNumber = adminService.updateAdmin(admin);
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if(recordNumber == 1) {
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// 更新成功,弹出提示并跳转到管理界面
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out.write("<script>alert('修改密码成功!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</script>");
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} else {
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// 更新失败,弹出提示并跳转到管理界面
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out.write("<script>alert('很抱歉,修改密码失败!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</script>");
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}
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} else {
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// 原密码错误,弹出提示并跳转到管理界面
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out.write("<script>alert('原密码错误,请重新输入!');"
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+ "window.self.href='pages/admin/adminMain.jsp'</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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}
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}
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