pyQt 显示坐标

忘是亡心i 2023-06-15 05:59 11阅读 0赞

#!/usr/bin/python3
    # -*- coding: utf-8 -*-
    """
    ZetCode PyQt5 tutorial 
    
    In this example, we display the x and y 
    coordinates of a mouse pointer in a label widget.
    
    Author: Jan Bodnar
    Website: zetcode.com 
    Last edited: August 2017
    """
    
    import sys
    from PyQt5.QtCore import Qt
    from PyQt5.QtWidgets import QWidget, QApplication, QGridLayout, QLabel
    
    class Example(QWidget):    
        def __init__(self):
            super().__init__()
            self.initUI()
            
        def initUI(self):     
             grid =QGridLayout()
             grid.setSpacing(10)
             self.setLayout(grid)
             
             x=0
             y=0
    
             self.text="x:{0},y:{0}".format(x,y)
             self.label=QLabel(self.text,self)
             grid.addWidget(self.label,0,0,Qt.AlignTop)
             self.setMouseTracking(True)
             self.setLayout(grid)
             self.setGeometry(300, 300, 350, 200)
             self.setWindowTitle('Event object')
             self.show()
        def mouseMoveEvent(self,e):
             x=e.x()
             y=e.y()
             
             text="x:{0},y:{1}".format(x,y)
             self.label.setText(text)
             
    if __name__ == '__main__':
        
        app = QApplication(sys.argv)
        ex = Example()
        sys.exit(app.exec_())

运行结果： 鼠标点击位置就会显示  坐标

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjUyODA4OQ_size_16_color_FFFFFF_t_70][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjUyODA4OQ_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20191120151759944.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MjUyODA4OQ==,size_16,color_FFFFFF,t_70