D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:60
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
: In functi
on 'void data
::UserC
ontrol
::Login
::createUserTable()'
:
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:60
:35
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
60 | db.executeN
onQuery(createTableQuery);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
D
:\
QT_PROGRAM\LabNexus\pch.h
:27
: In file included from D
:/
QT_PROGRAM/LabNexus/pch.h
:27,
In file included from D
:/
QT_PROGRAM/LabNexus/pch.h
:27,
from D
:/
QT_PROGRAM/LabNexus/
build/Desktop_
Qt_6_8_2_MinGW_64_bit-Debug/CMakeFiles/LabNexus.dir/cmake_pch.hxx
:5,
from <command-line>
:
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate
: 'bool service
::DatabaseManager
::executeN
onQuery(c
onst QString&, c
onst QMap<QString, QVariant>&)'
4
1 | bool executeN
onQuery(c
onst QString &queryString,c
onst QMap<QString, QVariant> ¶ms);
| ^~~~~~~~~~~~~~~
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate expects 2 arguments,
1 provided
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:2
18
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
: In functi
on 'void data
::UserC
ontrol
::permissi
on::createGroupTable()'
:
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:2
18
:35
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
2
18 | db.executeN
onQuery(createTableQuery);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate
: 'bool service
::DatabaseManager
::executeN
onQuery(c
onst QString&, c
onst QMap<QString, QVariant>&)'
4
1 | bool executeN
onQuery(c
onst QString &queryString,c
onst QMap<QString, QVariant> ¶ms);
| ^~~~~~~~~~~~~~~
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate expects 2 arguments,
1 provided
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:235
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
: In functi
on 'void data
::UserC
ontrol
::permissi
on::createUserGroupTable()'
:
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:235
:35
: error
: no matching functi
on for call to 'service
::DatabaseManager
::executeN
onQuery(QString&)'
235 | db.executeN
onQuery(createUserGroupTableQuery);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate
: 'bool service
::DatabaseManager
::executeN
onQuery(c
onst QString&, c
onst QMap<QString, QVariant>&)'
4
1 | bool executeN
onQuery(c
onst QString &queryString,c
onst QMap<QString, QVariant> ¶ms);
| ^~~~~~~~~~~~~~~
D
:/
QT_PROGRAM/LabNexus/service/database/databaseManager.h
:4
1:14
: note
: candidate expects 2 arguments,
1 provided
mingw32-make.exe[2]
:-
1: *** [CMakeFiles\LabNexus.dir\
build.make
:429
: CMakeFiles/LabNexus.dir/module/data/data_UserC
ontrol.cpp.obj] Error
1
mingw32-make.exe[
1]
:-
1: *** [CMakeFiles\Makefile2
:114
: CMakeFiles/LabNexus.dir/all] Error 2
mingw32-make.exe
:-
1: *** [Makefile
:100
: all] Error 2
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:60
: error
: Too few arguments to functi
on call, expected 2, have
1
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:2
18
: error
: Too few arguments to functi
on call, expected 2, have
1
D
:\
QT_PROGRAM\LabNexus\module\data\data_UserC
ontrol.cpp
:235
: error
: Too few arguments to functi
on call, expected 2, have
1
关于该.cpp文件报错原因？
//
// Created by gouzuang
on 25-7-6.
//
#include<pch.h>
#include "module/data/data_UserC
ontrol.h"
namespace data
::UserC
ontrol {
void dropDB() {
QFile dbFile(path);
if (dbFile.exists()) {
if (dbFile.remove()) {
log(LogLevel
::INFO) << "数据库文件删除成功";
} else {
log(LogLevel
::ERR) << "数据库文件删除失败";
}
} else {
log(LogLevel
::INFO) << "数据库文件不存在";
}
}
void
buildDB() {
QFile dbFile(path);
if (!dbFile.exists()) {
if (dbFile.open(QIODevice
::Write
Only)) {
dbFile.close();
log(service
::LogLevel
::INFO) << "数据库文件创建成功";
} else {
log(service
::LogLevel
::ERR) << "数据库文件创建失败";
}
Login
::createUserTable();
permissi
on::createGroupTable();
permissi
on::createUserGroupTable();
// 创建用户组
if (auto r = permissi
on::createGroup("Student", ""); !r) {
log(LogLevel
::ERR) << "创建组 Student 失败, 错误码
:" << static_cast<int>(r.error());
}
if (auto r = permissi
on::createGroup("Teacher", ""); !r) {
log(LogLevel
::ERR) << "创建组 Teacher 失败, 错误码
:" << static_cast<int>(r.error());
}
} else {
log(service
::LogLevel
::INFO) << "数据库文件已存在";
}
}
namespace Login {
void createUserTable() {
service
::DatabaseManager db(path);
if (!db.tableExists("users")) {
QString createTableQuery = R"(
CREATE TABLE users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
id_number TEXT UNIQUE NOT
NULL,
username TEXT NOT
NULL,
password TEXT NOT
NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
status Text NOT
NULL DEFAULT 'AllRight'
)
)";
db.executeN
onQuery(createTableQuery);
}
}
std
::expected<int, UserC
ontrolError> isUserPasswordValid(c
onst QString &idNumber, c
onst QString &password) {
service
::DatabaseManager db(path);
log(service
::LogLevel
::INFO) << "开始验证用户密码
: " << idNumber;
QString query = R"(
SELECT id, password, status FROM users WHERE id_number = ?
)";
auto results = db.executePreparedQueryAndFetchAll(query, {idNumber});
if (results.isEmpty()) {
log(service
::LogLevel
::ERR) << "登录失败。用户不存在
: " << idNumber;
return std
::unexpected(UserC
ontrolError
::UserNotFound);
}
c
onst auto& row = results.first();
int userId = row["id"].toInt();
QString storedPassword = row["password"].toString();
QString status = row["status"].toString();
if (status != "AllRight") {
log(service
::LogLevel
::ERR) << "登录失败。用户状态异常
: " << idNumber << " status
: " << status;
return std
::unexpected(UserC
ontrolError
::UserNotFound);
}
if (storedPassword != password) {
log(service
::LogLevel
::ERR) << "登录失败。密码错误
: " << idNumber;
return std
::unexpected(UserC
ontrolError
::IncorrectPassword);
}
log(service
::LogLevel
::INFO) << "登录成功。密码验证成功
: " << idNumber;
currentUserId = userId;
return userId;
}
std
::expected<int, UserC
ontrolError> createNewUser(c
onst QString &idNumber, c
onst QString &username,
c
onst QString &password) {
service
::DatabaseManager db(path);
if (!db.tableExists("users")) {
log(service
::LogLevel
::ERR) << "用户表不存在";
throw std
::runtime_error("User table does not exist.");
}
auto userId = foundUserIdByIdNumber(idNumber);
if (userId.has_value()) {
log(service
::LogLevel
::INFO) << "用户已存在
: " << idNumber;
return std
::unexpected(UserC
ontrolError
::UserAlreadyExists);
}
QString insertQuery = R"(
INSERT INTO users(id_number, username, password, status)
VALUES(?, ?, ?, 'AllRight')
)";
if (!db.executePreparedN
onQuery(insertQuery, {idNumber, username, password})) {
log(service
::LogLevel
::ERR) << "新用户创建失败
: " << idNumber;
throw std
::runtime_error("
Failed to create new user.");
}
log(service
::LogLevel
::DATA) << "新用户创建成功
: " << idNumber;
auto newUserId = foundUserIdByIdNumber(idNumber);
if (!newUserId.has_value()) {
throw std
::runtime_error("
Failed to retrieve new user ID after creati
on.");
}
return newUserId.value();
}
std
::expected<int, UserC
ontrolError> createNewUser(c
onst QString &idNumber, c
onst QString &username,
c
onst QString &password,
c
onst QString group) {
auto newUserResult = createNewUser(idNumber, username, password);
if (!newUserResult) {
return std
::unexpected(newUserResult.error());
}
if (group.isEmpty()) {
log(service
::LogLevel
::DATA) << "未指定组，用户创建成功但未添加到任何组";
return newUserResult.value();
}
log(service
::LogLevel
::DATA) << "尝试将用户添加到组
: " << group;
auto addToGroupResult = permissi
on::addUserToGroup(newUserResult.value(), group);
if (!addToGroupResult) {
log(service
::LogLevel
::ERR) << "用户 " << newUserResult.value() << " 添加到组 " << group << " 失败";
return std
::unexpected(addToGroupResult.error());
}
return newUserResult.value();
}
std
::expected<int, UserC
ontrolError> foundUserIdByIdNumber(c
onst QString &idNumber) {
service
::DatabaseManager db(path);
QString query = "SELECT id FROM users WHERE id_number = ?";
auto results = db.executePreparedQueryAndFetchAll(query, {idNumber});
if (results.isEmpty()) {
return std
::unexpected(UserC
ontrolError
::UserNotFound);
}
return results.first()["id"].toInt();
}
std
::expected<bool, UserC
ontrolError> deleteUserById(int userId) {
service
::DatabaseManager db(path);
// 检查用户是否存在
QString checkQuery = R"(
SELECT id FROM users WHERE id = ?
)";
auto results = db.executePreparedQueryAndFetchAll(checkQuery, {userId});
if (results.isEmpty()) {
log(service
::LogLevel
::INFO) << "删除失败。用户不存在
: " << userId;
return std
::unexpected(UserC
ontrolError
::UserNotFound);
}
// 标记用户在 user_groups 中的关联为 Deleted
QString updateGroupsStatus = R"(
UPDATE user_groups SET status = 'Deleted' WHERE user_id = ?
)";
db.executePreparedN
onQuery(updateGroupsStatus, {userId});
// 标记用户为 Deleted
QString updateUserStatus = R"(
UPDATE users SET status = 'Deleted' WHERE id = ?
)";
if (db.executePreparedN
onQuery(updateUserStatus, {userId})) {
log(service
::LogLevel
::DATA) << "用户标记为已删除
: " << userId;
return true;
}
log(service
::LogLevel
::ERR) << "标记用户删除失败
: " << userId;
return std
::unexpected(UserC
ontrolError
::DatabaseError);
}
std
::expected<bool, UserC
ontrolError> updateUserPassword(int userId, c
onst QString &newPassword) {
service
::DatabaseManager db(path);
QString updateQuery = R"(
UPDATE users
SET password = ?
WHERE id = ?
)";
if (!db.executePreparedN
onQuery(updateQuery, {newPassword, userId})) {
return std
::unexpected(UserC
ontrolError
::DatabaseError);
}
log(service
::LogLevel
::DATA) << "用户" << userId << "密码更新成功
: " << userId;
return true;
}
}
namespace permissi
on {
void createGroupTable() {
service
::DatabaseManager db(path);
if (!db.tableExists("groups")) {
QString createTableQuery = R"(
CREATE TABLE groups(
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT UNIQUE NOT
NULL,
descripti
on TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
status TEXT NOT
NULL DEFAULT 'AllRight'
)
)";
db.executeN
onQuery(createTableQuery);
}
}
void createUserGroupTable() {
service
::DatabaseManager db(path);
if (!db.tableExists("user_groups")) {
QString createUserGroupTableQuery = R"(
CREATE TABLE user_groups(
user_id INTEGER NOT
NULL,
group_id INTEGER NOT
NULL,
status TEXT NOT
NULL DEFAULT 'AllRight',
FOREIGN KEY(user_id) REFERENCES users(id),
FOREIGN KEY(group_id) REFERENCES groups(id),
PRIMARY KEY(user_id, group_id)
)
)";
db.executeN
onQuery(createUserGroupTableQuery);
}
}
std
::expected<bool, UserC
ontrolError> createGroup(c
onst QString &name, c
onst QString &descripti
on) {
service
::DatabaseManager db(path);
if (!db.tableExists("groups")) {
throw std
::runtime_error("Group table does not exist.");
}
// 检查组是否已存在
QString checkGroupQuery = R"(
SELECT id FROM groups WHERE name = ?
)";
auto results = db.executePreparedQueryAndFetchAll(checkGroupQuery, {name});
if (!results.isEmpty()) {
log(service
::LogLevel
::INFO) << "组已存在
: " << name;
return std
::unexpected(UserC
ontrolError
::GroupAlreadyExists);
}
QString insertQuery = R"(
INSERT INTO groups(name, descripti
on, status)
VALUES(?, ?, 'AllRight')
)";
if (db.executePreparedN
onQuery(insertQuery, {name, descripti
on})) {
log(service
::LogLevel
::DATA) << "新组创建成功
: " << name;
return true;
}
log(service
::LogLevel
::ERR) << "新组创建失败
: " << name;
return std
::unexpected(UserC
ontrolError
::DatabaseError);
}
std
::expected<bool, UserC
ontrolError> addUserToGroup(int userId, c
onst QString &groupName) {
service
::DatabaseManager db(path);
// 检查组是否存在
QString checkGroupQuery = R"(
SELECT id FROM groups WHERE name = ?
)";
auto groupResults = db.executePreparedQueryAndFetchAll(checkGroupQuery, {groupName});
if (groupResults.isEmpty()) {
log(service
::LogLevel
::INFO) << "组不存在
: " << groupName;
return std
::unexpected(UserC
ontrolError
::GroupNotFound);
}
int groupId = groupResults.first()["id"].toInt();
// 检查用户是否已经在该组中
QString checkUserInGroupQuery = R"(
SELECT user_id FROM user_groups WHERE user_id = ? AND group_id = ?
)";
auto userInGroupResults = db.executePreparedQueryAndFetchAll(checkUserInGroupQuery, {userId, groupId});
if (!userInGroupResults.isEmpty()) {
log(service
::LogLevel
::INFO) << "用户 " << userId << " 已经在组 " << groupName << " 中";
return std
::unexpected(UserC
ontrolError
::UserAlreadyInGroup);
}
// 将用户添加到组
QString insertUserGroupQuery = R"(
INSERT INTO user_groups(user_id, group_id, status)
VALUES(?, ?, 'AllRight')
)";
if (db.executePreparedN
onQuery(insertUserGroupQuery, {userId, groupId})) {
log(service
::LogLevel
::DATA) << "用户 " << userId << " 添加到组 " << groupName << " 成功";
return true;
}
log(service
::LogLevel
::ERR) << "用户 " << userId << " 添加到组 " << groupName << " 失败";
return std
::unexpected(UserC
ontrolError
::DatabaseError);
}
QString getUserInWhichGroup(int userId) {
service
::DatabaseManager db(path);
QString query = R"(
SELECT g.name
FROM groups g
JOIN user_groups ug
ON g.id = ug.group_id
WHERE ug.user_id = ?
)";
auto results = db.executePreparedQueryAndFetchAll(query, {userId});
QStringList groupNames;
for (c
onst auto &row
: results) {
groupNames.append(row["name"].toString());
}
return groupNames.join(", ");
}
bool isUserInGroup(int userId, c
onst QString &groupName) {
service
::DatabaseManager db(path);
QString query = R"(
SELECT COUNT(*)
FROM user_groups ug
JOIN groups g
ON ug.group_id = g.id
WHERE ug.user_id = ? AND g.name = ?
)";
auto results = db.executePreparedQueryAndFetchAll(query, {userId, groupName});
if (results.isEmpty()) {
return false;
}
return results.first()["COUNT(*)"].toInt() > 0;
}
}
namespace UserInfo {
std
::expected<QString,UserInfoError> getUserNameById(int userId) {
service
::DatabaseManager db(path);
QString query = "SELECT username FROM users WHERE id = ?";
auto results = db.executePreparedQueryAndFetchAll(query, {userId});
if (results.isEmpty()) {
return std
::unexpected(UserInfoError
::UserNotFound);
}
return results.first()["username"].toString();
}
}
}
本文介绍了解决QT程序在编译过程中遇到错误的方法。当出现编译错误时，可以通过QTcreater的输出栏定位错误源头，并进入相应文件夹进行修改。
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