引言

这里给大家介绍一下 PyQt6 中的 QTextEditor 组件用法。

正文

示例1------进阶示例

import sys
from PyQt6.QtWidgets import QApplication, QWidget, QTextEdit, QVBoxLayout, QPushButtonclass TextEditorDemo(QWidget):def __init__(self, parent=None):super(TextEditorDemo, self).__init__(parent)self.setWindowTitle('QTextEditor Example')self.text_editor = QTextEdit()self.text_editor.setText("""JiJi is smart. \nShe is also beautiful.\nShe is 26 years old""")self.text_editor.setFixedSize(400, 200)button = QPushButton()button.setText('Change QTextEdit message')button.clicked.connect(self.button_clicked)layout = QVBoxLayout(self)layout.addWidget(self.text_editor)layout.addWidget(button)def button_clicked(self):self.text_editor.setText('Do you want to be her friend?\n'"Do you want to go outside with her?")if __name__ == '__main__':app = QApplication(sys.argv)win = TextEditorDemo()win.show()sys.exit(app.exec())

运行后的界面如下：

点击后得到的界面如下：

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