mywidget.cpp

#include "mywidget.h"Mywidget::Mywidget(QWidget *parent): QMainWindow(parent)
{this->setWindowTitle("qq");this->setWindowIcon(QIcon("C:\\Users\\41220\\Desktop\\华清\\pictrue\\qq.png"));this->setWindowFlag(Qt::FramelessWindowHint);this->resize(400,560);// this->setStyleSheet(" QMainWindow { background-image:url(:C:\\Users\\41220\\Desktop\\华清\\pictrue\\780.jpg)}');this->setStyleSheet("background-color:white");QLabel *lab1=new QLabel(this);lab1->resize(400,160);QMovie *mv =new QMovie("C:\\Users\\41220\\Desktop\\华清\\pictrue\\qq2.gif");mv->setParent(this);lab1->setMovie(mv);mv->start();lab1->setScaledContents(true);QLabel *lab2 =new QLabel(this);lab2->resize(35,35);lab2->move(50,220);lab2->setPixmap(( QPixmap("C:\\Users\\41220\\Desktop\\华清\\pictrue\\wodepeizhenshi.png")));lab2->setScaledContents(true);QLabel *lab3 =new QLabel(this);lab3->resize(35,35);lab3->move(50,265);lab3->setPixmap(( QPixmap("C:\\Users\\41220\\Desktop\\华清\\pictrue\\passwd.jpg")));lab3->setScaledContents(true);//QLineEdit *edit1= new QLineEdit(this);edit1->move(90,220);edit1->resize(320,50);edit1->setPlaceholderText("qq/手机号/邮箱");QLineEdit *edit2=new QLineEdit(this);edit2->move(90,265);edit2->resize(320,50);edit2->setPlaceholderText("密码");edit2->setEchoMode(QLineEdit::Password);QPushButton *btn = new QPushButton("登录",this);btn->move(50,400);btn->resize(320,50);btn->setStyleSheet("background-color:rgb(31,200,253);color:white;border-radius:10px");}Mywidget::~Mywidget()
{
}

mywidget.h

#ifndef MYWIDGET_H
#define MYWIDGET_H#include <QMainWindow>
#include<QLabel>
#include<QMovie>
#include<QLineEdit>
#include<QPushButton>