55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
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import sys
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from PyQt6.QtWidgets import QApplication, QMainWindow, QTextEdit, QAction, QMenuBar, QMenu, QFileDialog
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class TextEditor(QMainWindow):
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def __init__(self):
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super().__init__()
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# 设置窗口标题和初始大小
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self.setWindowTitle('PyQt6 Text Editor')
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self.setGeometry(100, 100, 800, 600)
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# 创建文本编辑器控件
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self.text_edit = QTextEdit(self)
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self.setCentralWidget(self.text_edit)
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# 创建菜单栏和文件菜单
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self.menu_bar = QMenuBar(self)
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self.setMenuBar(self.menu_bar)
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file_menu = QMenu('File', self)
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self.menu_bar.addMenu(file_menu)
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# 创建动作并添加到文件菜单
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open_action = QAction('Open', self)
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open_action.triggered.connect(self.open_file)
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file_menu.addAction(open_action)
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save_action = QAction('Save', self)
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save_action.triggered.connect(self.save_file)
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file_menu.addAction(save_action)
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exit_action = QAction('Exit', self)
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exit_action.triggered.connect(self.close)
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file_menu.addAction(exit_action)
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def open_file(self):
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file_name, _ = QFileDialog.getOpenFileName(self, 'Open File', '', "Text Files (*.txt *.py)")
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if file_name:
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with open(file_name, 'r') as file:
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self.text_edit.setPlainText(file.read())
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def save_file(self):
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file_name, _ = QFileDialog.getSaveFileName(self, 'Save File', '', "Text Files (*.txt *.py)")
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if file_name:
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with open(file_name, 'w') as file:
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file.write(self.text_edit.toPlainText())
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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editor = TextEditor()
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editor.show()
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sys.exit(app.exec())
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