PyQt5的学习之路(三)

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状态栏

#!/usr/bin/python# -*- coding: utf-8 -*-import sysfrom PyQt5.QtWidgets import QApplication, QMainWindowclass Myform(QMainWindow):    def __init__(self):        super(Myform, self).__init__()        self.initUI()    def initUI(self):        self.statusBar().showMessage('Ready')    # 创建状态栏        self.setGeometry(300, 300, 200, 200)        self.setWindowTitle('status bar')        self.show()if __name__ == '__main__':    app = QApplication(sys.argv)    w = Myform()    sys.exit(app.exec_())

菜单栏

#!/usr/bin/python# -*- coding: utf-8 -*-import sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QAction, qAppfrom PyQt5.QtGui import QIconclass Myform(QMainWindow):    def __init__(self):        super(Myform, self).__init__()        self.initUI()    def initUI(self):        self.statusBar()        exitAction = QAction(QIcon('1.jpg'), '&Exit', self)     # 创建功能按钮        # exitAction.setStatusTip('Exit application')        exitAction.setShortcut('Ctrl+Q')       # 为功能按钮添加快捷键        exitAction.triggered.connect(qApp.quit)       # 为功能按钮绑定事件        menuBar = self.menuBar()      # 添加菜单栏        QuitMenu = menuBar.addMenu('&Quit')   # 菜单栏中添加Quit菜单        QuitMenu.addAction(exitAction)    # 在Quit菜单中添加功能按钮        self.setGeometry(300, 300, 300, 200)        self.setWindowTitle('menubar')        self.show()if __name__ == '__main__':    app = QApplication(sys.argv)    w = Myform()    sys.exit(app.exec_())

工具栏

#! /usr/bin/python# -*- coding: utf-8 -*-import sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QAction, qAppfrom PyQt5.QtGui import QIconclass Myform(QMainWindow):    def __init__(self):        super(Myform, self).__init__()        self.initUI()    def initUI(self):        exitAction = QAction(QIcon('1.jpg'), 'Exit', self)        exitAction.setShortcut('Ctrl+Q')        exitAction.triggered.connect(qApp.quit)        toolbar = self.addToolBar('Exit')   # 在窗体内添加包含一个名为Exit按钮的工具条        toolbar.addAction(exitAction)        self.setGeometry(300, 300, 200, 150)        self.setWindowTitle('toolbar')        self.show()if __name__ == '__main__':    app = QApplication(sys.argv)    w = Myform()    sys.exit(app.exec_())

综合

#!/usr/bin/python# -*- coding: utf-8 -*-import sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QAction, QTextEditfrom PyQt5.QtGui import QIconclass Myform(QMainWindow):    def __init__(self):        super(Myform, self).__init__()        self.initUI()    def initUI(self):        textEdit = QTextEdit()        self.setCentralWidget(textEdit)        exitAction = QAction(QIcon('1.jpg'), 'Exit', self)        exitAction.setShortcut('Ctrl+Q')        exitAction.setStatusTip('Exit application')        exitAction.triggered.connect(self.close)        self.statusBar()        menuBar = self.menuBar()        QuitMenu = menuBar.addMenu('&Quit')        QuitMenu.addAction(exitAction)        toolbar = self.addToolBar('Exit')        toolbar.addAction(exitAction)        self.setGeometry(300, 300, 300, 210)        self.setWindowTitle('summary')        self.show()if __name__ == '__main__':    app = QApplication(sys.argv)    w = Myform()    sys.exit(app.exec_())

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