Update UpdatePrepAdminServlet.java

pull/1/head
pght2c95q 8 months ago
parent 9fc94570db
commit 3cf63e591f

@ -15,54 +15,79 @@ import com.cn.service.impl.PrepServiceImpl;
/** /**
* *
* @ClassName: UpdatePrepAdminServlet * @ClassName: UpdatePrepAdminServlet
* @Description: * @Description: Servlet
* @author: ljy * @author: ljy
* @date: 2019928 7:38:31 * @date: 2019928 7:38:31
*/ */
public class UpdatePrepAdminServlet extends HttpServlet { public class UpdatePrepAdminServlet extends HttpServlet {
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { /**
// 获取订单信息转发到修改订单界面 * GET
Integer prepId = Integer.valueOf(request.getParameter("prepId")); * GETServlet
* @param request HttpServletRequest
PrepService prepService = new PrepServiceImpl(); * @param response HttpServletResponse
Prep prep = prepService.getById(prepId); * @throws ServletException Servlet
* @throws IOException IO
request.setAttribute("prep", prep); */
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.getRequestDispatcher("pages/admin/right/updatePrep.jsp").forward(request, response); // 从请求中获取订单ID参数并转换为Integer类型
Integer prepId = Integer.valueOf(request.getParameter("prepId"));
}
// 创建PrepService的实现类对象用于访问订单相关的业务逻辑
PrepService prepService = new PrepServiceImpl();
// 根据订单ID获取订单对象
Prep prep = prepService.getById(prepId);
// 将订单对象设置为request属性以便在JSP页面中可以访问
request.setAttribute("prep", prep);
// 转发请求到修改订单信息的JSP页面
request.getRequestDispatcher("pages/admin/right/updatePrep.jsp").forward(request, response);
}
/**
* POST
* POSTServlet
* @param request HttpServletRequest
* @param response HttpServletResponse
* @throws ServletException Servlet
* @throws IOException IO
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// 从请求中获取修改界面的数据
Integer prepId = Integer.valueOf(request.getParameter("prepId"));
Integer price = Integer.valueOf(request.getParameter("price"));
boolean way = Boolean.valueOf(request.getParameter("way"));
// 创建PrepService的实现类对象
PrepService prepService = new PrepServiceImpl();
// 根据订单ID获取订单对象
Prep prep = prepService.getById(prepId);
// 更新订单对象的数据
prep.setPrice(price);
prep.setWay(way);
// 更新订单对象到数据库
int recordNumber = prepService.update(prep);
// 获取PrintWriter对象用于向客户端发送响应
PrintWriter out = response.getWriter();
// 判断更新是否成功
if(recordNumber == 1) {
// 如果成功弹出提示并跳转到所有订单的Servlet
out.write("<script>alert('修改成功!');"
+ "window.location.href='GetAllPrepServlet'</script>");
} else {
// 如果失败弹出提示并跳转到所有订单的Servlet
out.write("<script>alert('很抱歉,修改失败!');"
+ "window.location.href='GetAllPrepServlet'</script>");
}
// 关闭PrintWriter对象
out.close();
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { }
// 获取修改界面的数据,将其刷新进数据库
Integer prepId = Integer.valueOf(request.getParameter("prepId"));
Integer price = Integer.valueOf(request.getParameter("price"));
boolean way = Boolean.valueOf(request.getParameter("way"));
PrepService prepService = new PrepServiceImpl();
Prep prep = prepService.getById(prepId);
prep.setPrice(price);
prep.setWay(way);
int recordNumber = prepService.update(prep);
PrintWriter out = response.getWriter();
if(recordNumber == 1) {
out.write("<script>alert('修改成功!');"
+ "window.location.href='GetAllPrepServlet'</script>");
}else {
out.write("<script>alert('很抱歉,修改失败!');"
+ "window.location.href='GetAllPrepServlet'</script>");
}
out.close();
}
}
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