我看到PyQt5中的文件对话框小部件会在命令行中记录下来。QWindowsNativeFileDialogBase::onSelectionChange (QUrl...)
每次我与它交互时,都会将信息输入命令行。有什么方法可以阻止这种情况的发生吗?
你可以看到当我点击 "codetesting.py "时 命令行中会弹出信息
QWindowsNativeFileDialogBase::onSelectionChange (QUrl("file:///C:/Users/user/Documents/WaferMapViewerProject/src/main/python/codetesting.py")) 1
当你运行这段代码时,会弹出一个窗口,中间有一个按钮。点击后会打开文件对话框。
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QFileDialog
from PyQt5.QtGui import QIcon
from PyQt5.QtCore import pyqtSlot
class App(QWidget):
def __init__(self):
super().__init__()
self.title = 'PyQt5 button - pythonspot.com'
self.left = 50
self.top = 50
self.width = 320
self.height = 200
self.initUI()
def initUI(self):
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
button = QPushButton('PyQt5 button', self)
button.setToolTip('This is an example button')
button.move(100, 70)
button.clicked.connect(self.on_click)
self.show()
@pyqtSlot()
def on_click(self):
print('PyQt5 button click')
fname = QFileDialog.getOpenFileName()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = App()
sys.exit(app.exec_())
你可以使用以下方法禁用日志记录 QLoggingCategory
:
from PyQt5.QtCore import QLoggingCategory
QLoggingCategory.setFilterRules('qt.qpa.dialogs.debug=false')
或
import os
# ...
if __name__ == '__main__':
os.environ["QT_LOGGING_RULES"] = "*.debug=false"
app = QApplication(sys.argv)
# ...