2023.06.12 QT day1

类似qq的简单窗口实现

头文件widget.h

#ifndef WIDGET_H
#define WIDGET_H

#include 
#include 
#include 
#include 
#include 
#include 
namespace Ui {
class Widget;
}

class Widget : public QWidget
{
    Q_OBJECT

public:
    explicit Widget(QWidget *parent = nullptr);
    ~Widget();

private:
    Ui::Widget *ui;
    QPushButton *btn1;
    QPushButton *btn2;
    QLineEdit *edit1;
    QLineEdit *edit2;
    QLabel *label1;
    QLabel *label2;
    QLabel *label3;
    QCheckBox *checkbox1;
    QCheckBox *checkbox2;
};

#endif // WIDGET_H

功能函数widget.cpp

#include "widget.h"
#include "ui_widget.h"

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

    this->setFixedSize(480,360);
    this->setWindowTitle("QQ");
    this->setWindowIcon(QIcon("D:/hqyj/7.QT/icon/qq.png"));
    this->setStyleSheet("background-color:white;");

    btn1 = new QPushButton("登陆", this);
    btn1->resize(80,30);
    btn1->move(140,280);
    btn1->setIcon(QIcon("D:/hqyj/7.QT/icon/login.png"));
    btn1->setStyleSheet("background-color:skyblue;"
                        "border-radius:10px;");

    btn2 = new QPushButton("取消", this);
    btn2->resize(80,30);
    btn2->move(240,280);
    btn2->setIcon(QIcon("D:/hqyj/7.QT/icon/cancel.png"));
    btn2->setStyleSheet("background-color:skyblue;"
                        "border-radius:10px;");

    edit1 = new QLineEdit(this);
    edit1->resize(200, 30);
    edit1->move(150, 170);
    edit1->setPlaceholderText("账号");
    edit2 = new QLineEdit(this);
    edit2->resize(200, 30);
    edit2->move(150, 205);
    edit2->setEchoMode(QLineEdit::Password);
    edit2->setPlaceholderText("密码");


    label1 = new QLabel(this);
    label1->resize(480,160);
    label1->setScaledContents(true);
    label1->setPixmap(QPixmap("D:/hqyj/7.QT/icon/pic2.jpg"));

    label2 = new QLabel(this);
    label2->resize(25,25);
    label2->move(120,172);
    label2->setScaledContents(true);
    label2->setPixmap(QPixmap("D:/hqyj/7.QT/icon/user.png"));

    label3 = new QLabel(this);
    label3->resize(25,25);
    label3->move(120,207);
    label3->setScaledContents(true);
    label3->setPixmap(QPixmap("D:/hqyj/7.QT/icon/password.png"));

    checkbox1 = new QCheckBox("自动登录", this);
    checkbox1->move(150,245);
    checkbox2 = new QCheckBox("记住密码", this);
    checkbox2->move(250,245);
}

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

运行结果