Qt day3

widget.cpp

#include "widget.h"
#include "ui_widget.h"
 
Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
 
    this->setWindowFlag(Qt::FramelessWindowHint);
 
    this->setAttribute(Qt::WA_TranslucentBackground);//去掉空白部分
}
 
 
Widget::~Widget()
{
    delete ui;
}
 
 
void Widget::on_pushButton_clicked()
{
    if(ui->lineEdit->text()=="SteamId:admin"&&ui->lineEdit_2->text()=="Passwd:1")
    {
        int res = QMessageBox::information(this,"information","Log in success",QMessageBox::Ok);
        if(QMessageBox::Ok==res)
        {
            this->close();
        }
    }
    else
    {
        int res = QMessageBox::information(this,
                                 "information",
                                 "The account and password do not match,Do you want to log in again",
                                 QMessageBox::Yes|QMessageBox::No);
        if(res==QMessageBox::Yes)
        {
            ui->lineEdit_2->clear();
            QMessageBox::information(this,"information","continue Log in",QMessageBox::Ok);
        }
    }
}

widget.h

#ifndef WIDGET_H
#define WIDGET_H
 
#include <QWidget>
#include <QMessageBox>
 
QT_BEGIN_NAMESPACE
namespace Ui { class Widget; }
QT_END_NAMESPACE
 
class Widget : public QWidget
{
    Q_OBJECT
 
public:
    Widget(QWidget *parent = nullptr);
    ~Widget();
 
private slots:
    void on_pushButton_clicked();
 
private:
    Ui::Widget *ui;
};
#endif // WIDGET_H

 样式表代码

*{
	background-color:rgb(255,255,255)
}
 
QFrame#frame{
	border-image: url(:/Logo/AK.png);
}
 
#frame_2{	
	background-color: rgba(185, 184, 184, 100);
}
QLabel#label{
	border-radius:30px;
 
	background-color: rgba(79, 79, 79, 100);
}
#label_2{
	background:transparent;
	
	font: 75 16pt "华文行楷";
	
	color: rgba(255, 255, 255, 100);
}
#label_3{
	background:transparent;
	
	font: 75 8pt "微软雅黑";
	
	color: rgba(255, 255, 255, 100);
}
QLineEdit{
	background:transparent;
 
	border:none;
 
	border-bottom:1px solid rgba(255, 255, 255, 100);
 
	font: 8pt "微软雅黑";
	
	color: rgba(255, 255, 255, 100);
}
 
QPushButton{
	border-radius:10px;
	
	background-color: qlineargradient(spread:reflect, x1:0.469, y1:0.238636, x2:1, y2:1, stop:0 rgba(90, 123, 233, 254), stop:1 rgba(255, 255, 255, 255));
	
	font: 75 10pt "微软雅黑";
 
	color: rgba(255, 255, 255, 100);
}
 
QPushButton:hover{/*鼠标的移动*/
	border-radius:10px;
	
	background-color: qlineargradient(spread:reflect, x1:0.469, y1:0.238636, x2:1, y2:1, stop:0 rgba(48, 123, 233, 254), stop:1 rgba(255, 255, 255, 255));	
	font: 75 10pt "微软雅黑";
	color: rgba(255, 255, 255, 100);
}
 
QPushButton:pressed{/*鼠标点击*/
	border-radius:10px;
	
	background-color: qlineargradient(spread:reflect, x1:0.469, y1:0.238636, x2:1, y2:1, stop:0 rgba(90, 123, 233, 254), stop:1 rgba(255, 255, 255, 255));
	
	font: 75 10pt "微软雅黑";
 
	color: rgba(255, 255, 255, 100);
 
	padding-top:5px;
	padding-left:5px;
}

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