#include "festipsdialog.h" #include "ui_festipsdialog.h" #include FesTipsDialog::FesTipsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::FesTipsDialog) { ui->setupUi(this); this->setWindowFlags(Qt::FramelessWindowHint); //设置无边框 setAttribute(Qt::WA_TranslucentBackground,true); } FesTipsDialog::~FesTipsDialog() { delete ui; } void FesTipsDialog::on_confirm_Btn_clicked() { this->close(); } void FesTipsDialog::paintEvent(QPaintEvent *event) { Q_UNUSED(event) QPainter painter(this); painter.fillRect(rect(),QColor(0,0,0,100)); }