bluesnie#Learning-notes#09-键盘提示2

###### datetime:2019/5/20 15:58 ###### author:nzb ## 创建提示  ```python import sys from PyQt5.QtWidgets import QApplication, QDialog, QLabel, QHBoxLayout, QPushButton from PyQt5 import QtGui class UI_demo(QDialog): """用户界面""" def __init__(self): super().__init__() # 窗口信息 self.title = 'PyQt5