思维导图

作业

自由发挥登录窗口的应用场景，实现一个登录窗口界面。

#include "widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
{
    //窗口
    this->setWindowTitle("QQ");
    this->setWindowIcon(QIcon("D:\\study\\hqyj\\course\\QT\\pictrue\\qq.png"));
    this->setWindowFlag(Qt::FramelessWindowHint);
    this->resize(540,410);
    this->setStyleSheet("background-color:rgb(255,255,255)");

    //动图
    QLabel *lab1 = new QLabel(this);
    lab1->resize(540,160);
    QMovie *mv = new QMovie("D:\\study\\hqyj\\course\\QT\\pictrue\\jntm.gif");
//    QMovie *mv = new QMovie("D:\\study\\hqyj\\course\\QT\\pictrue\\qq2.gif");
    mv->setParent(this);
    lab1->setMovie(mv);
    mv->start();
    lab1->setScaledContents(true);

    //登录账号标签
    QLabel *lab2 = new QLabel(this);
    lab2->resize(35,35);
    lab2->move(120,210);
    lab2->setPixmap(QPixmap("D:\\study\\hqyj\\course\\QT\\pictrue\\userName.jpg"));
    lab2->setScaledContents(true);

    //行编辑器
    QLineEdit *le1 = new QLineEdit(this);
    le1->move(160,210);
    le1->resize(260,35);
    le1->setPlaceholderText("QQ/手机号/邮箱");

    //密码标签
    QLabel *lab3 = new QLabel(this);
    lab3->resize(35,35);
    lab3->move(120,255);
    lab3->setPixmap(QPixmap("D:\\study\\hqyj\\course\\QT\\pictrue\\passwd.jpg"));
    lab3->setScaledContents(true);

    //行编辑器
    QLineEdit *le2 = new QLineEdit(this);
    le2->move(160,255);
    le2->setPlaceholderText("密码");
    le2->resize(260,35);
    le2->setEchoMode(QLineEdit::Password);

    //按钮
    QPushButton *btn = new QPushButton("登录",this);
    btn->move(120,300);
    btn->resize(300,45);
    btn->setStyleSheet("background-color:rgb(0,190,250);color:white;border-radius:10px");

}

Widget::~Widget()
{
}