pyqt5怎么添加按钮
时间: 2024-03-01 20:46:54 浏览: 21
以下是两种在PyQt5中添加按钮的方法:
方法一:
```python
# - coding:utf-8 -*-
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout
class App(QWidget):
def __init__(self, parent=None):
super(App, self).__init__(parent)
btn = QPushButton()
btn.setText("按键1")
layout = QHBoxLayout()
layout.addWidget(btn)
self.setLayout(layout)
def main():
app = QApplication(sys.argv)
window = App()
window.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
```
方法二:
```python
# - coding:utf-8 -*-
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout
class App(QWidget):
def __init__(self, parent=None):
super(App, self).__init__(parent)
btn = QPushButton()
btn.setText("按键1")
layout = QHBoxLayout(self)
layout.addWidget(btn)
def main():
app = QApplication(sys.argv)
window = App()
window.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
```