QT day1

#include "mywnd.h"

Mywnd::Mywnd(QWidget *parent)

    : QWidget(parent)

{

    qDebug()<< this->size();    //获取界面的尺寸

    this->setFixedSize(380,600);  //固定界面尺寸

    this->setWindowTitle("小黑子app");     //设置窗口标题

    this->setWindowIcon(QIcon("C:\\Users\\Administrator\\Desktop\\QQ20230915190020.png"));

    QPushButton *btn1 = new QPushButton(this);  //构造一个按钮并直接指定父组件

    btn1->setText("登录");    //设置按钮文本内容

    btn1->move(80,500);

    btn1->resize(100, 40);

    //构建按钮2

    QPushButton *btn2 = new QPushButton(this);

    btn2->setText("取消");

    btn2->move(btn1->x()+150, btn1->y());

    btn2->resize(100, 40);

    //构建一个行编辑器并指定父组件

    QLineEdit *edit1 = new QLineEdit(this);

    edit1->resize(250, 50);

    edit1->move(120, 350);

    QLineEdit *edit2 = new QLineEdit(this);

    edit2->resize(250, 50);

    edit2->move(edit1->x(),edit1->y()+70);

    edit1->setPlaceholderText("树脂666");

    edit2->setEchoMode(QLineEdit::Password);    //设置回显

    //标签

    QLabel *lab1 = new QLabel(this);

    lab1->resize(50,50);

    lab1->setStyleSheet("background-color:yellow;");

    lab1->move(40, 350);

    lab1->setPixmap(QPixmap("C:\\Users\\Administrator\\Desktop\\QQ20230915211012.png"));

    lab1->setScaledContents(true);

    QLabel *lab2 = new QLabel(this);

    lab2->resize(50, 50);

    lab2->setStyleSheet("background-color:yellow;");

    lab2->move(lab1->x(), lab1->y()+70);

    lab2->setPixmap(QPixmap("C:\\Users\\Administrator\\Desktop\\QQ20230915211447.png"));

    lab2->setScaledContents(true);

    QMovie *movie = new QMovie("C:\\Users\\Administrator\\Desktop\\QQ20230915200707.gif");

    movie->start();

    QLabel *lab3 = new QLabel(this);

    lab3->setGeometry(0,0,600,340);

    lab3->setMovie(movie);

     lab3->setStyleSheet("background-color:yellow;");

    /*lab3->setPixmap(QPixmap("C:\\Users\\Administrator\\Desktop\\QQ20230915200707.gif"));

    lab3->setScaledContents(true);

    lab3->resize(600,340);*/

}

Mywnd::~Mywnd()

{

}