//登陆界面

    this->setWindowTitle("传奇霸业");

    this->setWindowIcon(QIcon("C:\\Users\\l1693\\Desktop\\pictures\\1.png"));

    this->resize(400,300);

    this->setFixedSize(400,300);

    //登录界面修饰

    //底图

    QLabel *lab5 = new QLabel(this);

    lab5->resize(400,300);

    lab5->setPixmap(QPixmap("C:\\Users\\l1693\\Desktop\\pictures\\4.png"));

    lab5->setScaledContents(true);

    //左边的人

    QLabel *lab3 = new QLabel(this);

    lab3->resize(100,200);

    lab3->setPixmap(QPixmap("C:\\Users\\l1693\\Desktop\\pictures\\2.png"));

    lab3->setScaledContents(true);

    lab3->move(10,50);

    //右边的🔪

    QLabel *lab4 = new QLabel(this);

    lab4->resize(100,200);

    QMovie *mv = new QMovie("C:\\Users\\l1693\\Desktop\\pictures\\3.gif");

    lab4->setMovie(mv);

    mv->start();

    lab4->setScaledContents(true);

    lab4->move(290,50);

    //账号密码标签

    QLabel *lab1 = new QLabel("账号：",this);

    QLabel *lab2 = new QLabel("密码：",this);

    lab1->resize(50,30);

    lab2->resize(50,30);

    lab1->move(125,100);

    lab2->move(125,130);

    //账号密码行编辑器

    QLineEdit *edit1 = new QLineEdit("",this);

    QLineEdit *edit2 = new QLineEdit("",this);

    edit1->setPlaceholderText("账号");

    edit2->setPlaceholderText("密码");

    edit2->setEchoMode(QLineEdit::Password);

    edit1->resize(100,30);

    edit2->resize(100,30);

    edit1->move(175,100);

    edit2->move(175,130);

    //登录注册按钮

    QPushButton *btn1 = new QPushButton("登录",this);

    QPushButton *btn2 = new QPushButton("注册",this);

    btn1->resize(60,30);

    btn2->resize(60,30);

    btn1->move(130,170);

    btn2->move(210,170);