【PYQT5】textEdit滚动条跟踪内容向下

class Main(QWidget, Ui_Form):

    def __init__(self):
        super(Main, self).__init__()
        self.setupUi(self)
        self.textEdit.setReadOnly(True)  # 设置为只读
        QTimer.singleShot(0, self.thread_check)  # 延迟执行

        
    # textEdit滚动条跟踪内容向下
    def append_text_and_scroll(self,text):
        self.textEdit.append(text)
        self.textEdit.ensureCursorVisible()
    
    self.thread_check():
        """业务逻辑"""
        ...
        # 使用1：
        self.append_text_and_scroll(f"商品ID：{obj.get('id')} 商品名：{obj.get('name')}  ...入库成功")
        ...        



if __name__ == "__main__":
    app = QApplication(sys.argv)
    # app.setStyleSheet(open("Network.qss", encoding='utf8').read())  # qss文件引入
    ui = Main()
    ui.show()
    # 滚动条自动下降
    for i in range(10):
        QApplication.processEvents()
    sys.exit(app.exec_())