import sys
from PyQt5.Qt import *
class Window(QWidget):
def __init__(self):
super().__init__()
self.setup_ui()
self.dialogue_func()
def setup_ui(self):
self.setWindowTitle("Qt桌面应用程序")
self.resize(300, 300)
self.label = QLabel(self)
self.label.resize(200, 30)
self.label.setStyleSheet("background-color:cyan")
self.push_button = QPushButton(self)
self.push_button.setText("按钮")
self.push_button.move(30, 100)
def push_button_clicked():
# self.dialogue.open()
# self.dialogue.exec()
self.dialogue.show()
self.push_button.clicked.connect(push_button_clicked)
def dialogue_func(self):
self.dialogue = QDialog(self)
self.dialogue.setWindowTitle("对话框")
self.dialogue.resize(400, 200)
# self.dialogue.setModal(True)
self.dialogue.setWindowModality(Qt.WindowModal)
self.dialogue.setSizeGripEnabled(True)
self.dialogue_accept_button = QPushButton(self.dialogue)
self.dialogue_accept_button.setText("确定")
self.dialogue_accept_button.move(50, 50)
self.dialogue_reject_button = QPushButton(self.dialogue)
self.dialogue_reject_button.setText("取消")
self.dialogue_reject_button.move(150, 50)
self.dialogue_done_button = QPushButton(self.dialogue)
self.dialogue_done_button.setText("完成")
self.dialogue_done_button.move(250, 50)
self.dialogue_accept_button.clicked.connect(lambda: self.dialogue.accept())
self.dialogue_reject_button.clicked.connect(lambda: self.dialogue.reject())
self.dialogue_done_button.clicked.connect(lambda: self.dialogue.done(9))
self.dialogue.accepted.connect(lambda: self.label.setText("接受 " + "结果：" + str(self.dialogue.result())))
self.dialogue.rejected.connect(lambda: self.label.setText("拒绝 " + "结果：" + str(self.dialogue.result())))
self.dialogue.finished.connect(lambda: self.label.setText("完成 " + "结果：" + str(self.dialogue.result())))
if __name__ == '__main__':
app = QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec_())
