#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);


    this->setFixedSize(450,300);
    this->setWindowTitle("QQ");
    this->setWindowIcon(QIcon("D:\\HQYJRJ\\QT\\day1\\02_first\\QQ.png"));
    QLabel *lab1 = new QLabel(this);
    QPixmap originalPixmap("D:\\HQYJRJ\\QT\\day1\\02_first\\QQ2.png");
    QPixmap resizedPixmap = originalPixmap.scaled(450, 100);
    lab1->setPixmap(resizedPixmap);
    lab1->resize(450,100);
    lab1->setScaledContents(true);
//    QRect labelGeometry = lab1->geometry(); // 獲取標(biāo)簽的位置和尺寸信息

//       int x = labelGeometry.x(); // 獲取標(biāo)簽的橫坐標(biāo)
//       int y = labelGeometry.y(); // 獲取標(biāo)簽的縱坐標(biāo)

//       qDebug() << "Label Position: (" << x << ", " << y << ")";

    QLineEdit *edit1 = new QLineEdit(this);
        edit1->resize(200,40);
        edit1->move(140,140);
        edit1->setStyleSheet("border:none;border-bottom:3px,solid,blue");
        edit1->setPlaceholderText("QQ號(hào)//微信//郵箱");

    QLabel *lab2 =new QLabel(this);
        lab2->setPixmap(QPixmap("D:\\HQYJRJ\\QT\\day1\\02_first\\denglu.png"));
        lab2->setScaledContents(true);
        lab2->resize(40,40);
        lab2->move(100,140);
     QLabel *lab3 =new QLabel(this);
        lab3->setPixmap(QPixmap("D:\\HQYJRJ\\QT\\day1\\02_first\\denglumima.png"));
        lab3->setScaledContents(true);
        lab3->resize(40,40);
        lab3->move(100,190);
     QLineEdit *edit2 = new QLineEdit(this);
        edit2->resize(200,40);
        edit2->move(140,190);
        edit2->setStyleSheet("border:none;border-bottom:3px,solid,blue");
        edit2->setEchoMode(QLineEdit::Password);
        edit2->setPlaceholderText("密碼");
     QPushButton *btn1 = new QPushButton("登錄",this);
        btn1->resize(50,50);
        btn1->move(280,240);
        btn1->setIcon(QIcon("D:\\HQYJRJ\\QT\\day1\\02_first\\denglu_1.png"));
        btn1->setStyleSheet("border-radius:10px;");
     QPushButton *btn2 = new QPushButton("取消",this);
        btn2->resize(50,50);
        btn2->move(340,240);
        btn2->setIcon(QIcon("D:\\HQYJRJ\\QT\\day1\\02_first\\cancel.png"));
        btn2->setStyleSheet("border-radius:10px");

}

MainWindow::~MainWindow()
{
    delete ui;
}

?文章來源地址http://www.zghlxwxcb.cn/news/detail-530834.html

到了這里，關(guān)于QT day1的文章就介紹完了。如果您還想了解更多內(nèi)容，請(qǐng)?jiān)谟疑辖撬阉鱐OY模板網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關(guān)文章，希望大家以后多多支持TOY模板網(wǎng)！