From cd1fd254d7a8f4cbd73e980b7d84a68e7e939da7 Mon Sep 17 00:00:00 2001
From: liyansheng <1761724207@qq.com>
Date: Sat, 21 Dec 2024 23:38:06 +0800
Subject: [PATCH] =?UTF-8?q?fix<=E8=B7=AF=E5=BE=84=E8=B0=83=E6=95=B4>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../java/example/controller/CartServlet.java | 2 +-
.../example/controller/ComputerServlet.java | 33 ++++++++++---------
src/main/webapp/addComputer.jsp | 4 +--
src/main/webapp/computerList.jsp | 6 ++--
src/main/webapp/editComputer.jsp | 4 +--
src/main/webapp/index.jsp | 2 +-
6 files changed, 26 insertions(+), 25 deletions(-)
diff --git a/src/main/java/example/controller/CartServlet.java b/src/main/java/example/controller/CartServlet.java
index a42ed54..4cabf9c 100644
--- a/src/main/java/example/controller/CartServlet.java
+++ b/src/main/java/example/controller/CartServlet.java
@@ -65,7 +65,7 @@ public class CartServlet extends HttpServlet {
User user = (User) req.getSession().getAttribute("user");
cartService.addCart(Integer.parseInt(id),user.getId());
req.setAttribute("msg","加购成功");
- req.getRequestDispatcher("/computerList").forward(req,resp);
+ req.getRequestDispatcher("/computer?action=list").forward(req,resp);
}
private void toCart(HttpServletRequest req, HttpServletResponse resp) throws Exception {
diff --git a/src/main/java/example/controller/ComputerServlet.java b/src/main/java/example/controller/ComputerServlet.java
index d86dbc2..f51ed63 100644
--- a/src/main/java/example/controller/ComputerServlet.java
+++ b/src/main/java/example/controller/ComputerServlet.java
@@ -10,32 +10,33 @@ import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
+import java.io.UnsupportedEncodingException;
import java.sql.SQLException;
import java.util.List;
-@WebServlet(urlPatterns = {"/computerList","/deleteComputer","/addComputer","/editComputer"})
+@WebServlet(urlPatterns = {"/computer"})
public class ComputerServlet extends HttpServlet {
IComputerService computerService = new ComputerServiceImpl();
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- String path = req.getServletPath();
- switch (path) {
- case "/computerList":
+ String action = req.getParameter("action");
+ switch (action) {
+ case "list":
try {
listServlet(req, resp);
} catch (SQLException e) {
throw new RuntimeException(e);
}
break;
- case "/deleteComputer":
+ case "delete":
deleteComputer(req, resp);
break;
- case "/addComputer":
+ case "add":
addComputer(req, resp);
break;
- case "/editComputer":
+ case "edit":
editComputer(req, resp);
break;
}
@@ -56,7 +57,7 @@ public class ComputerServlet extends HttpServlet {
String id = req.getParameter("id");
try {
computerService.deleteComputer(id);
- resp.sendRedirect("/computerList");
+ resp.sendRedirect("/computer?action=list");
} catch (IOException e) {
throw new RuntimeException(e);
}
@@ -70,25 +71,25 @@ public class ComputerServlet extends HttpServlet {
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- String path = req.getServletPath();
- switch (path) {
- case "/addComputer":
+ String action = req.getParameter("action");
+ switch (action) {
+ case "add":
savaComputer(req, resp);
break;
- case "/editComputer":
- UpdatComputer(req, resp);
+ case "edit":
+ UpdateComputer(req, resp);
break;
}
}
- private void UpdatComputer(HttpServletRequest req, HttpServletResponse resp) {
+ private void UpdateComputer(HttpServletRequest req, HttpServletResponse resp) throws UnsupportedEncodingException {
String id = req.getParameter("id");
String name = req.getParameter("name");
String price = req.getParameter("price");
String stock = req.getParameter("stock");
computerService.updateComputer(id,name,Double.parseDouble(price),Integer.parseInt(stock));
try {
- resp.sendRedirect("/computerList");
+ resp.sendRedirect("/computer?action=list");
} catch (IOException e) {
throw new RuntimeException(e);
}
@@ -100,7 +101,7 @@ public class ComputerServlet extends HttpServlet {
String stock = req.getParameter("stock");
computerService.addComputer(name,Double.parseDouble(price),Integer.parseInt(stock));
try {
- resp.sendRedirect("/computerList");
+ resp.sendRedirect("/computer?action=list");
} catch (IOException e) {
throw new RuntimeException(e);
}
diff --git a/src/main/webapp/addComputer.jsp b/src/main/webapp/addComputer.jsp
index a801a3f..9cdd57a 100644
--- a/src/main/webapp/addComputer.jsp
+++ b/src/main/webapp/addComputer.jsp
@@ -9,7 +9,7 @@
电脑产品发布
-
- 返回电脑列表
+ 返回电脑列表