12.10

#include "mainwindow.h"

#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent)

    : QMainWindow(parent)

    , ui(new Ui::MainWindow)

{

    ui->setupUi(this);

   // ui->open->setIcon(QIcon("C:\\Users\\Administrator\\Desktop\\pictrue\\toy.jpg"));

    ui->open->setIcon(QIcon(":/heijin.jpg"));

    ui->backgroundlab->setPixmap(QPixmap(":/logo.png"));

    ui->backgroundlab->setScaledContents(true);

    ui->usernamelab->setPixmap(QPixmap(":/heijin.jpg"));

    ui->usernamelab->setScaledContents(true);

    ui->passwdlab->setPixmap(QPixmap(":/passwd.jpg"));

    ui->passwdlab->setScaledContents(true);

    ui->passwdedit->setEchoMode(QLineEdit::Password);

    connect(ui->cancelbtn,&QPushButton::clicked,this,&MainWindow::cancelbtn_slots);

    connect(ui->loginbtn,&QPushButton::clicked,this,&MainWindow::login_set);

}

MainWindow::~MainWindow()

{

    delete ui;

}

void MainWindow::cancelbtn_slots()

{

    this->close();

}

void MainWindow::login_set()

{

    if(ui->lineEdit->text()=="admin"&&ui->passwdedit->text()=="123456")

    {

        qDebug()<<"登录成功";

        this->close();

    }

    else

    {

        qDebug()<<"匹配失败";

        ui->passwdedit->clear();

    }

}