Qt--＞QQ登陆界面图形化界面

#include "mainwindow.h"#include "ui_mainwindow.h"MainWindow::MainWindow(QWidget *parent) :QMainWindow(parent),ui(new Ui::MainWindow){ui->setupUi(this);this->setFixedSize(640,520);//设置窗口标题this->setWindowTitle("QQ");//设置窗口图标this->setWindowIcon(QIcon("C:\\Logo\\44.png"));this->setStyleSheet("background-color:white");//定义一个标签，并直接指定父组件，（背景）QLabel *lab1 = new QLabel("背景",this);lab1->setPixmap(QPixmap("C:/Logo/beijing.png"));lab1->resize(640,200);//背景标签(企鹅),(QQ)QLabel *lab2 = new QLabel("标签",this);lab2->setStyleSheet("background-color:white");lab2->setPixmap(QPixmap("C:/Logo/11.png"));lab2->resize(39,44);lab2->move(8,8);lab2->setScaledContents(true);//QLabel *lab3 = new QLabel("QQ",this);//lab3->resize(54,43);//lab3->move(54,8);//设置文本大小//lab3->setFont(QFont("微软雅黑",13));//lab3->setStyleSheet("color:pink");//头像QLabel *lab4 = new QLabel("头像",this);lab4->setFont(QFont("微软雅黑",40));lab4->move(240,120);lab4->resize(120,125);lab4->setPixmap(QPixmap("C:/Logo/uu.png"));lab4->setStyleSheet("border-radius:60");//自适应大小lab4->setScaledContents(true);//账号密码QLabel *lab5 = new QLabel("账号",this);lab5->resize(33,44);lab5->move(155,260);lab5->setPixmap(QPixmap("C:/Logo/44.png"));lab5->setScaledContents(true);QLabel *lab6 = new QLabel("密码",this);lab6->resize(19,29);lab6->move(160,315);lab6->setPixmap(QPixmap("C:/Logo/denglumima.png"));lab6->setScaledContents(true);//设置行编辑器QLineEdit *edit1 = new QLineEdit(this);edit1->resize(230,44);edit1->move(190,260);edit1->setStyleSheet("border:none");//像素1px//设置占位文本edit1->setPlaceholderText("QQ号/手机号/邮箱");QLineEdit *edit2 = new QLineEdit(this);edit2->resize(230,44);edit2->move(190,313);edit2->setStyleSheet("border:none");//像素1px//设置占位文本edit2->setPlaceholderText("密码");edit2->setEchoMode(QLineEdit::Password);//按钮QPushButton *btn1 = new QPushButton(QIcon("C:\\Logo\\denglu_1.png"), "登录", this);btn1->resize(120,60);btn1->move(165,360);btn1->setStyleSheet("background-color:skyblue;border-radius:10");QPushButton *btn2 = new QPushButton(QIcon("C:\\Logo\\quxiao.png"), "取消", this);btn2->resize(btn1->size());btn2->move(310,360);btn2->setStyleSheet("background-color:skyblue;border-radius:10");}MainWindow::~MainWindow(){delete ui;}