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;
}