PyQt5 - 获取标签的tooltip数据 |工具提示（）方法

PyQt5 提供用户使用setToolTip()方法创建工具提示。在本文中，我们将了解如何访问工具提示的内容。为此，我们将使用toolTip()方法。

Syntax : label.toolTip()

Argument : It takes no argument.

Return : It returns string.

代码 ：

# importing the required libraries
  
from PyQt5.QtCore import * 
from PyQt5.QtGui import * 
from PyQt5.QtWidgets import * 
import sys
  
  
class Window(QMainWindow):
    def __init__(self):
        super().__init__()
  
  
        # set the title
        self.setWindowTitle("Python")
  
        # setting geometry
        self.setGeometry(100, 100, 600, 400)
        # creating a label widget
        self.label_1 = QLabel("Label", self)
  
        # moving position
        self.label_1.move(0, 0)
  
        # setting up the border
        self.label_1.setStyleSheet("border :3px solid black;")
  
        # setting label tool tip
        self.label_1.setToolTip("this is tool tip")
  
        # setting time duration
        self.label_1.setToolTipDuration(500)
  
        # getting tool tip content
        data = self.label_1.toolTip()
  
        # creating a label widget
        self.label_2 = QLabel("label tool tip data =" +
                                            data, self)
  
        # moving position
        self.label_2.move(0, 50)
  
        # adjust size
        self.label_2.adjustSize()
  
        # show all the widgets
        self.show()
  
  
# create pyqt5 app
App = QApplication(sys.argv)
  
# create the instance of our Window
window = Window()
  
# start the app
sys.exit(App.exec())

输出 ：