QT实现五子棋游戏分享！

QT实现五子棋游戏分享！实例为大家分享了QT实现五子棋游戏的具体代码，供大家参考，具体内容如下

有点bug 但是能运行

每次点击右边会出现提示图标，表示是黑方落子还是白方并计时，不过不知道为什么点的次数多了 就不出现提示了 然后过一会又有了![Alt]

代码片：

  #include "widget.h"  #include "ui_widget.h"  #include <QPainter>  #include <QBrush>  #include <QMouseEvent>  #include <QPen>  #include <QDebug>  #include <QMessageBox>  #include <QTime>  #include <QMainWindow>  #include <QTimer>  #include <QDateTime>  #include <QDesktopWidget>  #include <QApplication>  #include <QCoreApplication>  #include <QEventLoop>  #include <QProcess>  #include <QString>  Widget::Widget(QWidget *parent)    : QWidget(parent)    , ui(new Ui::Widget)  {    ui->setupUi(this);        ui->label_2->hide();    // resize(640, 640);    memset(a, 0, 15 * 15 * sizeof(int));    player = 0;    ui->lcdNumber->setSegmentStyle(QLCDNumber::Flat);    ui->lcdNumber->display(QDateTime::currentDateTime().toString("000"));    ui->lcdNumber_2->setSegmentStyle(QLCDNumber::Flat);    ui->lcdNumber_2->display(QDateTime::currentDateTime().toString("000"));    timer1=new QTimer(this);    connect(timer1,&QTimer::timeout,this,&Widget::handle_timeout);    timer1->start(1000);    timer2=new QTimer(this);    connect(timer2,&QTimer::timeout,this,&Widget::handle_timeout);    timer2->start(1000);        }    Widget::~Widget()  {    delete ui;  }     void Widget::handle_timeout()  {      if(flag%2==0){      for(sec=numb1;sec>0;sec--)      {        ui->lcdNumber->display(QDateTime::currentDateTime().toString(QString::number(sec)));          Delay_MSec(1000);          if(flag%2==1){            numb1=sec;            break;          }          if(sec<=0)            QMessageBox::information(this, "Win", "White Win", QMessageBox::Ok);      }      // timer1->stop();    }    else if(flag%2==1)    {      for(sec=numb2;sec>0;sec--)      {        ui->lcdNumber_2->display(QDateTime::currentDateTime().toString(QString::number(sec)));          Delay_MSec(1000);          if(flag%2==0) {            numb2=sec;            break;}          if(sec<=0)            QMessageBox::information(this, "Win", "Black Win", QMessageBox::Ok);      }      // timer2->stop();    }    }  void Widget::Delay_MSec(unsigned int msec)  {    QTime _Timer=QTime::currentTime().addMSecs(msec);    while(QTime::currentTime()<_Timer)    {      QCoreApplication::processEvents(QEventLoop::AllEvents,100);    }  }  void Widget::paintEvent(QPaintEvent *)  {    gridW = width()/19; //窗口宽度分18份    gridH = height()/19; //窗口高度分18份    //棋盘起点坐标    startX = gridW;    startY = gridH;    QPainter p(this);    //背景图    p.drawPixmap(0,0, width(),height(),QPixmap(":/new/prefix1/C:/tupian/image/board1.jpg"));    p.setRenderHint(QPainter::Antialiasing, true);      int i, j;    for (i = 0; i < 16; i++)    {      p.drawLine(startX, startY + i * gridH, startX+15*gridW, startY + i * gridH);      p.drawLine(startX + i * gridW, startY, startX + i * gridW, startY+15*gridH);    }      QBrush brush;    brush.setStyle(Qt::SolidPattern);    for (i = 0; i < 15; i++)    {      for (j = 0; j < 15; j++)      {        if (a[i][j] == 1)        {          p.drawPixmap(startX+i*gridW, startY+j*gridH,                 gridW, gridH,            QPixmap(":/new/prefix1/C:/tupian/image/white.png")            );          ui->label->hide();          ui->label_2->show();            /*brush.setColor(Qt::black);          p.setBrush(brush);          p.drawEllipse(QPoint((i + 1) * 40, (j + 1) * 40), 15, 15);*/        }        else if (a[i][j] == 2)        {          p.drawPixmap(startX+i*gridW, startY+j*gridH,              gridW, gridH,              QPixmap(":/new/prefix1/C:/tupian/image/black.png")              );          ui->label->show();            ui->label_2->hide();            /*brush.setColor(Qt::white);          p.setBrush(brush);          p.drawEllipse(QPoint((i + 1) * 40, (j + 1) * 40), 15, 15);*/        }      }    }  }    void Widget::mouseReleaseEvent(QMouseEvent *e)  {    int x, y;       flag++;    if(e->x() >= startX && e->x() < startX+15*gridW && e->y() >= startY && e->y() < startY+15*gridH)    {      x = (e->x() - startX) / gridW;      y = (e->y() - startY) / gridH;      if (!a[x][y])      {        a[x][y] = player++ % 2 + 1;      }      if(iswin(x, y))      {        update();        setEnabled(false);        if(flag%2==1)           QMessageBox::information(this, "Win", "Black Win", QMessageBox::Ok);        else           QMessageBox::information(this, "Win", "White Win", QMessageBox::Ok);             }    }    update();  }    int Widget::iswin(int x, int y)  {     return f1(x, y) || f2(x, y) || f3(x, y) || f4(x ,y);  }    int Widget::f1(int x, int y)  {    int i;    for (i = 0; i < 5; i++)    {      if(y - i >= 0 &&        y + 4 - i <= 0xF &&        a[x][y - i] == a[x][y + 1 - i] &&        a[x][y - i] == a[x][y + 2 - i] &&        a[x][y - i] == a[x][y + 3 - i] &&        a[x][y - i] == a[x][y + 4 - i])      return 1;    }    return 0;  }    int Widget::f2(int x, int y)  {    int i;    for (i = 0; i < 5; i++)    {      if(x - i >= 0 &&        x + 4 - i <= 0xF &&        a[x - i][y] == a[x + 1 - i][y] &&        a[x - i][y] == a[x + 2 - i][y] &&        a[x - i][y] == a[x + 3 - i][y] &&        a[x - i][y] == a[x + 4 - i][y])        return 1;    }    return 0;  }    int Widget::f3(int x, int y)  {    int i;    for (i = 0; i < 5; i++)    {      if(x - i >= 0 &&        y - i >= 0 &&        x + 4 - i <= 0xF &&        y + 4 - i <= 0xF &&        a[x - i][y - i] == a[x + 1 - i][y + 1 - i] &&        a[x - i][y - i] == a[x + 2 - i][y + 2 - i] &&        a[x - i][y - i] == a[x + 3 - i][y + 3 - i] &&        a[x - i][y - i] == a[x + 4 - i][y + 4 - i])        return 1;    }    return 0;  }    int Widget::f4(int x, int y)  {    int i;    for (i = 0; i < 5; i++)    {      if(x + i <= 0xF &&        y - i >= 0 &&        x - 4 + i >= 0 &&        y + 4 - i <= 0xF &&        a[x + i][y - i] == a[x - 1 + i][y + 1 - i] &&        a[x + i][y - i] == a[x - 2 + i][y + 2 - i] &&        a[x + i][y - i] == a[x - 3 + i][y + 3 - i] &&        a[x + i][y - i] == a[x - 4 + i][y + 4 - i])        return 1;    }    return 0;  }    void Widget::on_pushButtonOver_clicked()  {    this->close();  }      /*-------main.cpp----------------------------*/  #include    int main(int argc, char *argv[])  {  QApplication a(argc, argv);  Widget w;  w.show();  return a.exec();  }  /*---------widget.h-----------*/  #ifndef WIDGET_H  #define WIDGET_H    #include <QWidget>    QT_BEGIN_NAMESPACE  namespace Ui { class Widget; }  QT_END_NAMESPACE    class Widget : public QWidget  {    Q_OBJECT    public:    Widget(QWidget *parent = nullptr);    ~Widget();    void paintEvent(QPaintEvent *event);    void mouseReleaseEvent(QMouseEvent *event);    QTimer *timer1,*timer2;    void handle_timeout(void);    void Delay_MSec(unsigned int msec);    int flag=3;    int sec=0;    int numb1=900;    int numb2=900;    int player;    private slots:    void on_pushButtonOver_clicked();    private:    Ui::Widget *ui;    int a [15][15];      int iswin(int,int);    int f1(int,int);    int f2(int,int);    int f3(int,int);    int f4(int,int);    int gridW; //棋盘水平方向一个格子的宽度    int gridH; //棋盘水平方向一个格子的高度    int startX; //棋盘起点x坐标    int startY; //棋盘起点y坐标      int chessX=-1, chessY=-1; //棋盘下标        };  #endif // WIDGET_H

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