0614——QT2

发布于:2024-06-17 ⋅ 阅读:(85) ⋅ 点赞:(0)

练习:

#include "homework.h"
#include "ui_homework.h"

homework::homework(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::homework)
{
    ui->setupUi(this);
    //设置窗口背景颜色
    this->setStyleSheet("background-color:rgb(254,255,251)");
    //设置一个动态图片
    QMovie *mv = new QMovie(":/priture/25880781cf353dda778737232589fc94.gif");
    //将动态图片设置到Priture组件中
    ui->Priture->setMovie(mv);
    //让动图动起来
    mv->start();
    //让动图自适应
    ui->Priture->setScaledContents(true);

    //登录图片设置
    ui->Usr_la->setPixmap(QPixmap(":/priture/QQ.png"));
    //自适应
    ui->Usr_la->setScaledContents(true);

    //密码图片设置
    ui->Pass_la->setPixmap(QPixmap(":/priture/suoping.png"));
    //自适应
    ui->Pass_la->setScaledContents(true);

}

homework::~homework()
{
    delete ui;
}


void homework::on_pushButton_clicked()
{
    QString input = ui->Passwd->text(); // 获取 Passwd QLineEdit 的输入文本

       if(input.isEmpty()) {
           QMessageBox::warning(this, "Warning", "请输入");
       } else {
           // 可以在这里进行密码判断或其他逻辑处理
           if(input == "1234") {
               QMessageBox::information(this, "Access Granted", "密码正确");
           } else {
               QMessageBox::warning(this, "Access Denied", "密码错误");
           }
       }
}

思维导图:


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