day45

#include "widget.h"
#include "ui_widget.h"
 
Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    s1=new second;
    connect(this,&Widget::jump,s1,&second::jump_slot);
    ui->lab1->setPixmap(QPixmap(":/tu/nsh.png"));
    ui->lab1->setScaledContents(true);
    ui->lab2->setPixmap(QPixmap(":/tu/zh.jpg"));
    ui->lab2->setScaledContents(true);
    ui->lab3->setPixmap(QPixmap(":/tu/mm.png"));
    ui->lab3->setScaledContents(true);
}
 
Widget::~Widget()
{
    delete ui;
}
 
 
void Widget::on_buf1_clicked()
{
    if(ui->lin1->text()=="admin"&&ui->lin2->text()=="123456")
    {
    QMessageBox box(QMessageBox::Information,
                    "信息对话框",
                    "登录成功",
                    QMessageBox::Ok,
                    this);
 
        int ret = box.exec();
        if(ret == QMessageBox::Ok)
        {
            emit jump();
            this->close();
        }
    }else
    {
        QMessageBox box(QMessageBox::Warning,
                        "错误对话框",
                        "账号密码不匹配是否重新登录",
                        QMessageBox::Ok|QMessageBox::Cancel,
                        this);
        int ret = box.exec();
        if(ret == QMessageBox::Ok)
        {
            //清空密码
            ui->lin2->clear();
        }
        else if(ret == QMessageBox::Cancel)
        {
            this->close();
        }
    }
}
 
void Widget::on_buf2_clicked()
{
    int ret=QMessageBox::question(this,
                                  "问题",
                                  "是否确认退出",
                                  QMessageBox::Yes|QMessageBox::No,
                                  QMessageBox::No);
    if(ret == QMessageBox::Yes)
    {
        this->close();
    }
    else if(ret==QMessageBox::No)
    {
 
    }
}