diff --git a/src/com/landaiqing/dao/UserDao.java b/src/com/landaiqing/dao/UserDao.java
index b355a3a..701441d 100644
--- a/src/com/landaiqing/dao/UserDao.java
+++ b/src/com/landaiqing/dao/UserDao.java
@@ -1,5 +1,6 @@
package com.landaiqing.dao;
+import com.landaiqing.entity.AdminUserEntity;
import com.landaiqing.entity.UserEntity;
import com.landaiqing.utils.JdbcUtils;
@@ -127,4 +128,37 @@ public class UserDao {
JdbcUtils.closeConnection(null, preparedStatement, connection);
}
}
+
+ /**
+ * 修改数据
+ * */
+ public int update(UserEntity userEntity) {
+ Connection connection = null;
+ PreparedStatement preparedStatement = null;
+ try {
+ connection = JdbcUtils.getConnection();
+ JdbcUtils.beginTransaction(connection);
+ preparedStatement = connection.prepareStatement("UPDATE `webguestbook`.`user` SET `nickname` = ?, `qq` = ?, `email` = ?, `content` = ?, `datetime` = ?, `replyContent` = ?, `replyDateTime` = ? WHERE `userId` = ?;");
+
+ preparedStatement.setString(1, userEntity.getNickName());
+ preparedStatement.setString(2, userEntity.getQQ());
+ preparedStatement.setString(3, userEntity.getEmail());
+ preparedStatement.setString(4, userEntity.getContent());
+ preparedStatement.setDate(5, userEntity.getDateTime());
+ preparedStatement.setString(6, userEntity.getReplyContent());
+ preparedStatement.setDate(7, userEntity.getReplyDateTime());
+ preparedStatement.setInt(8, userEntity.getUserId());
+ Integer result = preparedStatement.executeUpdate();
+ JdbcUtils.commitTransaction(connection);
+ return result;
+
+ } catch (SQLException e) {
+ JdbcUtils.rollBackTransaction(connection);
+ throw new RuntimeException(e);
+
+ } finally {
+ JdbcUtils.closeConnection(null, preparedStatement, connection);
+ }
+
+ }
}
diff --git a/src/com/landaiqing/service/UserService.java b/src/com/landaiqing/service/UserService.java
index 12e283a..a3623df 100644
--- a/src/com/landaiqing/service/UserService.java
+++ b/src/com/landaiqing/service/UserService.java
@@ -34,4 +34,10 @@ public class UserService {
public int deleteUser(Integer id){
return userDao.deleteUser(id);
}
+ /**
+ * 修改数据
+ * */
+ public int update(UserEntity userEntity) {
+ return userDao.update(userEntity);
+ }
}
diff --git a/src/com/landaiqing/servlet/system/UpdateServlet.java b/src/com/landaiqing/servlet/system/UpdateServlet.java
new file mode 100644
index 0000000..d6bb282
--- /dev/null
+++ b/src/com/landaiqing/servlet/system/UpdateServlet.java
@@ -0,0 +1,99 @@
+package com.landaiqing.servlet.system;
+
+import com.landaiqing.entity.AdminUserEntity;
+import com.landaiqing.entity.UserEntity;
+import com.landaiqing.service.UserService;
+import com.mysql.cj.util.StringUtils;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+import java.sql.Date;
+
+@WebServlet("/update")
+public class UpdateServlet extends HttpServlet {
+ private UserService userService=new UserService();
+ @Override
+ protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ try {
+ String idStr = req.getParameter("id");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","id的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ Integer id = Integer.parseInt(idStr);
+
+ String nickName = req.getParameter("nickName");
+ if (StringUtils.isNullOrEmpty(nickName)){
+ req.setAttribute("errorMsg","nickName 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ String qq = req.getParameter("qq");
+ if (StringUtils.isNullOrEmpty(qq)){
+ req.setAttribute("errorMsg","qq 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ String email = req.getParameter("email");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","email 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+
+ String content = req.getParameter("content");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","content 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+
+ String DateTime = req.getParameter("dateTime");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","DateTime 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ String replyContent = req.getParameter("replyContent");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","replyContent 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ String replyDateTime = req.getParameter("replyDateTime");
+ if (StringUtils.isNullOrEmpty(idStr)){
+ req.setAttribute("errorMsg","replyDateTime 的值不能为空!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+
+
+ UserEntity userEntity=new UserEntity();
+ userEntity.setUserId(id);
+ userEntity.setNickName(nickName);
+ userEntity.setQQ(qq);
+ userEntity.setEmail(email);
+ userEntity.setContent(content);
+ userEntity.setDateTime(Date.valueOf(DateTime));
+ userEntity.setReplyContent(replyContent);
+ userEntity.setReplyDateTime(Date.valueOf(replyDateTime));
+
+ int result = userService.update(userEntity);
+ if (result<=0){
+ req.setAttribute("errorMsg","修改失败!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ return;
+ }
+ resp.sendRedirect("./System/messageManage.jsp");
+ } catch (Exception e) {
+ req.setAttribute("errorMsg","系统异常!!!");
+ req.getRequestDispatcher("error.jsp").forward(req,resp);
+ throw new RuntimeException(e);
+ }
+ }
+}
diff --git a/web/System/adminManage.jsp b/web/System/adminManage.jsp
index 4ce2a2e..346d345 100644
--- a/web/System/adminManage.jsp
+++ b/web/System/adminManage.jsp
@@ -296,6 +296,7 @@
layer.msg('修改成功!'), {
offset: '6px'
}
+ window.location.reload();
})
}
@@ -313,6 +314,7 @@
layer.msg('删除成功!'), {
offset: '6px'
}
+ window.location.reload();
})
}
function addAdmin()
@@ -335,6 +337,7 @@
layer.msg('添加成功!'), {
offset: '6px'
}
+ window.location.reload();
})
}
diff --git a/web/System/messageManage.jsp b/web/System/messageManage.jsp
index 76faf9f..b6e62a8 100644
--- a/web/System/messageManage.jsp
+++ b/web/System/messageManage.jsp
@@ -19,10 +19,11 @@
+
-