思维导图

 QT窗口代码

#include "widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
    qDebug()<< this->size();

    this->resize(1000,800);//设置宽高
    this->setFixedSize(1000,800);//固定宽高

    //窗口标题
    this->setWindowTitle("跟党走");
    qDebug()<<this->windowTitle();

    //设置窗口图标
    this->setWindowIcon(QIcon("C:\\Users\\min\\Desktop\\112233\\图片\\icm.png"));
    this->setWindowOpacity(0.93);
    //设置按钮
    QPushButton *btnl=new QPushButton;
    btnl->setParent(this);
    btnl->setText("登录");
    btnl->resize(150,80);
    btnl->move(250,650);
    btnl->setStyleSheet("background-color:white;border-radius:11px;");
    btnl->setIcon(QIcon("C:\\Users\\min\\Desktop\\112233\\图片\\bcm.png"));

    QPushButton *btnk=new QPushButton;
    btnk->setParent(this);
    btnk->setText("退出");
    btnk->resize(150,80);
    btnk->move(550,650);
    btnk->setStyleSheet("background-color:white;border-radius:11px;");

    btnk->setIcon(QIcon("C:\\Users\\min\\Desktop\\112233\\图片\\bcm.png"));
    //行编译器
    QLineEdit *edit1=new QLineEdit;
    edit1->setParent(this);
    edit1->resize(380,70);
    edit1->move(420,530);
    edit1->setEchoMode(QLineEdit::Password);//密文模式
    edit1->setPlaceholderText("密码");
   edit1->setStyleSheet("border:none;""border-bottom:3px dashed red;");

    QLineEdit*edit2=new QLineEdit(this);
    edit2->resize(380,70);
    edit2->move(420,430);
    edit2->setPlaceholderText("账号");

    edit2->setStyleSheet("border:none;""border-bottom:3px dashed blue;");


    //标签类
    QLabel *lab1=new QLabel;
    lab1->setParent(this);
    lab1->resize(1000,400);
    lab1->setAlignment(Qt::AlignCenter);
    lab1->setPixmap(QPixmap("C:\\Users\\min\\Desktop\\112233\\图片\\wrm.png"));


    QLabel *lab2=new QLabel("账户",this);
    lab2->resize(150,70);
    lab2->move(150,430);
    lab2->setAlignment(Qt::AlignCenter);
    lab2->setStyleSheet("background-color:skyblue;border-radius:11px;");

    QLabel *lab3=new QLabel("密码",this);
    lab3->resize(150,70);
    lab3->move(150,530);
    lab3->setAlignment(Qt::AlignCenter);
    lab3->setStyleSheet("background-color:skyblue;border-radius:11px;");

}

Widget::~Widget()
{
}

效果