1.登录注册界面 2.动态去背景广告窗界面 2.1 去边框 2.2 可拖动 2.3 鼠标滚轮自由缩放 2.4 鼠标右键菜单 2.4.1 添加和删除广告资源 2.4.2 设置广告轮播时间 2.4.3 设置广告置顶 2.4.4 音视频播放器 2.4.5 画图工具 2.4.6 子菜单超链接 -> 网页 3.程序资源打包成.exe代码实现
1、主登录界面，使用QSql 数据库模块，实现登录，注册，退出
#ifndef WIDGET_H #define WIDGET_H #include "mainform.h" #include#include #include #include #include #include #include #include #include #include #include #include #include #include //QSqlQuery类提供了一种执行和操作SQL语句的方法。更多… namespace Ui { class Widget; } class Widget : public QWidget { Q_OBJECT public: explicit Widget(QWidget *parent = 0); ~Widget(); private: Ui::Widget *ui; private: bool m_Left_Press; //左鼠标点击实现移动 QPoint m_currentPos; //屏幕上点击的坐标点 QSqlDatabase m_db; //数据库句柄 public: void mousePressEvent(QMouseEvent *event); //鼠标按下事件 void mouseMoveEvent(QMouseEvent *event); //鼠标移动事件 void sql_init(QSqlDatabase &m_db); public slots: void slot_pushButton_register_clicked(bool); //注册 void slot_pushButton_log_clicked(bool); //登录 void slot_pushButton_out_clicked(bool); //退出 }; #endif // WIDGET_H #include "widget.h" #include "ui_widget.h" Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); //去边框，背景透明化 this->setWindowFlags(Qt::FramelessWindowHint);//需要去掉标题栏 this->setAttribute(Qt::WA_TranslucentBackground); // Qt::WA_TranslucentBackground 120 QWidget背景透明化 //界面动图 QMovie * movie = new QMovie("://res/奔跑 奋斗.gif"); ui->label_moive->setMovie(movie); //动图的播放才有效果 movie->start(); //注册 //数据库连接 m_db = QSqlDatabase::addDatabase("QSQLITE"); m_db.setDatabaseName("user.db"); //设置数据库名称 if(!m_db.open()) //打开数据库 { qDebug() << "Error: Failed to connect m_db." << m_db.lastError(); }else { sql_init(m_db); } //信号与槽函数 connect(ui->pushButton_register,SIGNAL(clicked(bool)),this,SLOT(slot_pushButton_register_clicked(bool))); connect(ui->pushButton_log,SIGNAL(clicked(bool)),this,SLOT(slot_pushButton_log_clicked(bool))); connect(ui->pushButton_out,SIGNAL(clicked(bool)),this,SLOT(slot_pushButton_out_clicked(bool))); } void Widget::sql_init(QSqlDatabase &m_db) { QSqlQuery sql_query; sql_query.exec("create table user (name Qstring primary key, pass Qstring)"); } Widget::~Widget() { delete ui; } //鼠标按压事件 void Widget::mousePressEvent(QMouseEvent *event) { if(event->button() == Qt::LeftButton) { m_Left_Press = true; m_currentPos = event->globalPos(); } } //鼠标移动事件 void Widget::mouseMoveEvent(QMouseEvent *event) { if(m_Left_Press) { QPoint tempPos = event->globalPos() - m_currentPos; this->move(pos() + tempPos); m_currentPos = event->globalPos(); } } //注册 void Widget::slot_pushButton_register_clicked(bool) { if(!m_db.open()) //打开数据库 { qDebug() << "Error: Failed to connect m_db." << m_db.lastError(); }else { sql_init(m_db); } //判断是否成功将账号密码插入数据库，并弹出对应提示窗 if(ui->lineEdit_name->text().isEmpty() || ui->lineEdit_pass->text().isEmpty()) { QMessageBox MessageBox; MessageBox.setWindowTitle("注册消息"); MessageBox.setText("账号不对，注册失败！"); MessageBox.setIconPixmap(QPixmap("://res/regiter.png"));; MessageBox.exec(); } else { QString name = ui->lineEdit_name->text(); QString pass = ui->lineEdit_pass->text(); QString insert_sql = "insert into user values ("" + name + "","" + pass +"")"; //qDebug() << "insert_aql = " << insert_sql << endl; QSqlQuery sql_query; if(sql_query.exec(insert_sql)) { QMessageBox MessageBox; MessageBox.setWindowTitle("注册消息"); MessageBox.setText("恭喜注册成功！"); MessageBox.setIconPixmap(QPixmap("://res/regiter (1).png"));; MessageBox.exec(); m_db.close(); } else { QMessageBox MessageBox; MessageBox.setWindowTitle("注册消息"); MessageBox.setText("账号不对，注册失败！"); MessageBox.setIconPixmap(QPixmap("://res/regiter.png"));; MessageBox.exec(); } } } //登录 void Widget::slot_pushButton_log_clicked(bool) { if(!m_db.isOpen()) //打开数据库 { m_db.open(); sql_init(m_db); qDebug() << "Error: Failed to connect m_db." << m_db.lastError(); }else { sql_init(m_db); } //获取输入的内容 QString name = ui->lineEdit_name->text(); QString pass = ui->lineEdit_pass->text(); //保存查找结果 QString name_result; QString pass_result; //提示对话框 QMessageBox MessageBox; MessageBox.setWindowTitle("登录消息"); MessageBox.setText("账号密码错误，登录失败！"); MessageBox.setIconPixmap(QPixmap("://res/regiter.png")); //查找数据库信息 QSqlQuery sql_query; QString sql_select = "select * from user where name = '%1' and pass = '%2'"; sql_select = sql_select.arg(name,pass); if(sql_query.exec(sql_select)) //判断是否执行成功 { while(sql_query.next()) //遍历数据库获取找到的结果 { name_result = sql_query.value(0).toString(); pass_result = sql_query.value(1).toString(); } if(name == name_result && pass == pass_result) { //进入到主界面，关闭当前界面 MainForm *myMainForm = new MainForm; myMainForm->show(); this->close(); qDebug() << "登录成功" << endl; }else { MessageBox.exec(); //提示对话框 执行 } } else{ MessageBox.exec(); //提示对话框 执行 } } //关闭 void Widget::slot_pushButton_out_clicked(bool) { m_db.close(); this->close(); }
2、广告轮播界面，及鼠标右键菜单栏功能，代码中的图片，动态图等资源文件需要替换，自行添加。另外，音视频播放器是直接用qt的界面文件ui做的，就没有展示代码了。
#ifndef MainForm_H #define MainForm_H #include效果视频演示#include "widget.h" #include #include #include //QAction类提供了一个抽象的用户界面操作，可以插入到小部件中。 #include #include #include #include #include #include #include //QWheelEvent类包含描述车轮事件的参数。 #include #include //#include #include "aduiovideoform.h" namespace Ui { class MainForm; } class MainForm : public QWidget { Q_OBJECT public: explicit MainForm(QWidget *parent = 0); ~MainForm(); private: Ui::MainForm *ui; protected: bool m_Left_Press; //左鼠标点击实现移动 QPoint m_currentPos; //屏幕上点击的坐标点 //相册 QTimer *timer; //定义时间变量用来设置定时器 QPixmap pix; //定义图片变量用来设置图片的属性 QMovie *movie; QStringList File_Path; //文件名队列 QString *image_file; //图片文件名 int m_image_num; //图片总数量 int m_image_current_num; //图片当前数 int m_speed; //播放速度 public: //菜单栏 QSystemTrayIcon *Hide_Menubar; //隐藏菜单栏 QMenu *m_Menu; QAction *Action_add_advertising; //添加广告 QAction *Action_del_advertising; //删除广告 QAction *Action_set_image_width_height; //设置图片宽高 QAction *Action_set_image_play_speed; //设置图片播放速度 QAction *Action_istop; //置顶 QAction *Action_music_player; //音乐播放器 QAction *Action_Drawing_Tools; //画图类 QAction *Action_hyperlink; //超链接 QAction *Action_close; //关闭 public: void mousePressEvent(QMouseEvent *event); //鼠标按下事件 void mouseMoveEvent(QMouseEvent *event); //鼠标移动事件 void wheelEvent(QWheelEvent *event); private slots: void slot_timer_timeout(); void slot_Action_add_advertising(); void slot_Action_del_advertising(); void slot_Action_set_image_width_height(); void slot_Action_set_image_play_speed(); void slot_slot_Action_istop(); void slot_slot_Action_music_player(); void slot_slot_Action_Drawing_Tools(); void slot_slot_Action_hyperlink(); void slot_slot_Action_close(); }; #endif // MainForm_H #include "MainForm.h" #include "ui_MainForm.h" MainForm::MainForm(QWidget *parent) : QWidget(parent), ui(new Ui::MainForm),m_image_current_num(0),m_image_num(3),m_speed(5) { ui->setupUi(this); this->setWindowFlags(Qt::FramelessWindowHint);//需要去掉标题栏 this->setAttribute(Qt::WA_TranslucentBackground); // Qt::WA_TranslucentBackground 120 QWidget背景透明化 this->resize(400,400); ui->label_advertising->setScaledContents(true); //此属性保存标签是否缩放其内容以填充所有可用空间。 ui->label_advertising->resize(this->size()); //制作相册 movie = new QMovie("://res/奔跑 奋斗.gif"); ui->label_advertising->setMovie(movie); //动图的播放才有效果 movie->start(); image_file = new QString[100]; //文件名容器 timer = new QTimer(this); timer->start(1000 * m_speed); //将文件名放入到图片文件中 image_file[0] = (":/advertising/1.png"); image_file[1] = (":/advertising/2.gif"); image_file[2] = (":/advertising/3.gif"); //制作菜单栏 m_Menu = new QMenu(this); Action_add_advertising = new QAction(QIcon("://res/tianjiatubiao.png"),"添加广告",this); //添加广告 m_Menu->addAction(Action_add_advertising); connect(Action_add_advertising,SIGNAL(triggered(bool)),this,SLOT(slot_Action_add_advertising())); Action_del_advertising = new QAction(QIcon("://res/shanchutupian.png"),"删除广告",this); //删除广告 m_Menu->addAction(Action_del_advertising); connect(Action_del_advertising,SIGNAL(triggered(bool)),this,SLOT(slot_Action_del_advertising())); Action_set_image_width_height = new QAction(QIcon("://res/kuangao.png"),"设置图片宽高",this); //设置图片宽高 m_Menu->addAction(Action_set_image_width_height); connect(Action_set_image_width_height,SIGNAL(triggered(bool)),SLOT(slot_Action_set_image_width_height())); Action_set_image_play_speed = new QAction(QIcon("://res/sudu.png"),"设置广告播放速度",this); //设置图片播放速度 m_Menu->addAction(Action_set_image_play_speed); connect(Action_set_image_play_speed,SIGNAL(triggered(bool)),SLOT(slot_Action_set_image_play_speed())); Action_istop = new QAction(QIcon("://res/yizhiding.png"),"置顶",this); //置顶 m_Menu->addAction(Action_istop); connect(Action_istop,SIGNAL(triggered(bool)),SLOT(slot_slot_Action_istop())); Action_music_player = new QAction(QIcon("://res/yinle.png"),"音乐播放器",this); //音乐播放器 m_Menu->addAction(Action_music_player); connect(Action_music_player,SIGNAL(triggered(bool)),SLOT(slot_slot_Action_music_player())); Action_Drawing_Tools = new QAction(QIcon("://images/110.JPG"),"画图工具",this); //画图工具 m_Menu->addAction(Action_Drawing_Tools); connect(Action_Drawing_Tools,SIGNAL(triggered(bool)),SLOT(slot_slot_Action_Drawing_Tools())); Action_hyperlink = new QAction(QIcon("://images/110.JPG"),"关于某某",this); //超链接 m_Menu->addAction(Action_hyperlink); connect(Action_hyperlink,SIGNAL(triggered(bool)),SLOT(slot_slot_Action_hyperlink())); Action_close = new QAction(QIcon("://res/关闭.png"),"关闭",this); //关闭 m_Menu->addAction(Action_close); connect(Action_close,SIGNAL(triggered(bool)),SLOT(slot_slot_Action_close())); //隐藏菜单栏设置 Hide_Menubar = new QSystemTrayIcon(this); QIcon icon("://res/yinle.png"); Hide_Menubar->setIcon(icon); Hide_Menubar->setContextMenu(m_Menu); Hide_Menubar->show(); //轮放图片 connect(timer,SIGNAL(timeout()),this,SLOT(slot_timer_timeout())); } MainForm::~MainForm() { delete ui; } void MainForm::mousePressEvent(QMouseEvent *event) { if(event->button() == Qt::LeftButton) //鼠标左键移动 { m_Left_Press = true; m_currentPos = event->globalPos(); } if(event->button() == Qt::RightButton) //鼠标右键打开菜单栏 { m_Menu->exec(event->globalPos()); } } void MainForm::mouseMoveEvent(QMouseEvent *event) { if(m_Left_Press) { QPoint tempPos = event->globalPos() - m_currentPos; this->move(pos() + tempPos); m_currentPos = event->globalPos(); } } void MainForm::wheelEvent(QWheelEvent *event) { int temp = 0; //设置中间参数step用于将获取的数值转换成整数型 QPoint value = event->angleDelta(); //返回转轮旋转的距离，以八分之一度为单位。正值表示滚轮向前旋转，远离用户;负值表示滚轮向用户方向向后旋转。 if(!value.isNull()) //判断滚轮是否转动 { temp = value.y(); } event->accept(); // 获取事件 int currentWidth = this->width(); // 获取当前窗口的宽 int currentHeight = this->height(); // 获取当前窗口的高 currentWidth += temp; // 对当前窗口的宽累加 currentHeight += temp; // 对当前窗口的高累加 this->resize(currentWidth,currentHeight); ui->label_advertising->setScaledContents(true); //此属性保存标签是否缩放其内容以填充所有可用空间。 ui->label_advertising->resize(this->size()); this->update(); } void MainForm::slot_timer_timeout() { if(m_image_current_num >= m_image_num) //判断当前图片是否大于总图片数，进行循环播放 { m_image_current_num = 0; } //图片总数等于0时，播放默认图片 if(m_image_num <= 0) { movie = new QMovie("://res/奔跑 奋斗.gif"); ui->label_advertising->setMovie(movie); //动图的播放才有效果 movie->start(); } else //播放列表图片 { delete movie; movie = new QMovie; movie->setFileName(image_file[m_image_current_num]); qDebug() << "image_file[m_image_current_num] = " << image_file[m_image_current_num] << endl; ui->label_advertising->setMovie(movie); movie->start(); m_image_current_num++; } } void MainForm::slot_Action_add_advertising() { //打开文件对话框 QString file_name = QFileDialog::getOpenFileName(this,"选择文件","/","*.*"); if(file_name.isEmpty()) { return ; } //将文件名加入到 image_file图片文件名 ,图片总数+1 image_file[m_image_num] = file_name; m_image_num++; } void MainForm::slot_Action_del_advertising() { if(m_image_num == 0) return ; image_file[m_image_num].clear(); m_image_num--; } void MainForm::slot_Action_set_image_width_height() { bool ok; int wight; int heigh; QInputDialog *InputDialog_wight = new QInputDialog; QInputDialog* InputDialog_heigh = new QInputDialog; wight = InputDialog_wight->getInt(this,"设置窗口宽度","请输入窗口宽度：(20-800)",200,20,800,10,&ok); //获取设置的宽高 heigh = InputDialog_heigh->getInt(this,"设置窗口高度","请输入窗口高度：(20-800)",150,20,800,10,&ok); this->resize(wight,heigh); ui->label_advertising->resize(this->size()); this->update(); } void MainForm::slot_Action_set_image_play_speed() { int speed; QInputDialog* InputDialog_speed = new QInputDialog; speed = InputDialog_speed->getInt(this,"设置广告播放速度","请输入广告播放速度：(1-10)",5,1,10,1); //获取设置的速度 m_speed = speed; timer->start(1000 * m_speed); //更新定时器 } void MainForm::slot_slot_Action_istop() { QString text = Action_istop->text(); if(text == "取消置顶") { this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowMinimizeButtonHint); Action_istop->setText("置顶"); Action_istop->setIcon(QIcon("://res/yizhiding.png")); this->show(); } else if(text == "置顶") { this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowMinimizeButtonHint |Qt::WindowStaysOnTopHint); Action_istop->setText("取消置顶"); Action_istop->setIcon(QIcon("://res/quxiaozhiding.png")); this->show(); } } //打开音视频播放器 void MainForm::slot_slot_Action_music_player() { AduiovideoForm *duiovideoForm = new AduiovideoForm; duiovideoForm->show(); } //打开windows自带的画图工具 void MainForm::slot_slot_Action_Drawing_Tools() { QProcess::execute("mspaint.exe"); //进程类的静态函数 在一个新进程中启动程序命令，等待它完成，然后返回退出代码。 } //打开我的CSDN网页（超链接） void MainForm::slot_slot_Action_hyperlink() { QLabel *openfilelabel = new QLabel; openfilelabel->setOpenExternalLinks(true); //指定QLabel是否应该使用QDesktopServiceswopenUrl()自动打开链接，而不是发出linkActivated()信号。 //openfilelabel->openExternalLinks(); openfilelabel->setText(tr("关于作者的CSDN")); openfilelabel->show(); //QDesktopServices::openUrl(QUrl("", QUrl::TolerantMode)); } void MainForm::slot_slot_Action_close() { this->close(); }
1、程序资源打包成 .exe ，注册及登录
注册及登录
2、动态去背景广告窗界面 及 右键菜单功能
移动_缩放_添加_删除_播放速度_高宽
3、其他功能
置顶_音视频播放_画图_超链接
暑期编程PK赛 得CSDN机械键盘等精美礼品！
