Qt ui控件练习

最新推荐文章于 2025-12-09 10:03:48 发布

原创最新推荐文章于 2025-12-09 10:03:48 发布 · 93 阅读

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#qt #ui #开发语言

#include "widget.h"
#include "ui_widget.h"
#include <QVBoxLayout>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    ui->backLab->setPixmap(QPixmap(":/jpg/2.jpg"));
    ui->backLab->setScaledContents(true);
    ui->userNameEdit->setPlaceholderText("手机/qq/邮箱");
    ui->passwordEdit->setPlaceholderText("密码");
    ui->passwordEdit->setEchoMode(QLineEdit::Password);

    ui->userNamelab->setPixmap(QPixmap(":/jpg/icon/1.svg"));
    ui->passwordLab->setPixmap(QPixmap(":/jpg/icon/2.svg"));
    ui->userNamelab->setScaledContents(true);
    ui->passwordLab->setScaledContents(true);


}

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


void Widget::on_loginBtn_clicked()
{
    if(QString("admin")==ui->userNameEdit->text()
        && QString("123456")==ui->passwordEdit->text()){
        qDebug()<<"登录成功";
        this->close();
    }else{
        qDebug()<<"登录失败";
        ui->passwordEdit->clear();
        ui->userNameEdit->clear();
    }

}