我正在学习如何使用QT创建器和python制作基本的GUI。我已经成功地创建了一个窗口,其中包含一个按钮,用于在按下时关闭窗口。它在QT Creator中工作正常,我将ui文件转换为py,并运行并按照预期创建窗口,当我打开命令提示符窗口并用python main.py
调用它时。我喜欢在Spyder IDE中工作,并希望继续这样做。问题是,如果我打开的Spyder的main.py并运行它会先给出错误QT Creator将ui转换为py在windows终端中工作,但不能与spyder一起工作IDE
An exception has occurred, use %tb to see the full traceback.
SystemExit: -1
然后,如果我尝试运行它第二次内核将挂起。
在spyder中成功运行此脚本需要什么?这里是代码:
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(400, 300)
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
self.horizontalLayout = QtGui.QHBoxLayout(self.centralWidget)
self.horizontalLayout.setMargin(11)
self.horizontalLayout.setSpacing(6)
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.pushButton = QtGui.QPushButton(self.centralWidget)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.horizontalLayout.addWidget(self.pushButton)
MainWindow.setCentralWidget(self.centralWidget)
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 400, 21))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
MainWindow.setMenuBar(self.menuBar)
self.mainToolBar = QtGui.QToolBar(MainWindow)
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
self.statusBar = QtGui.QStatusBar(MainWindow)
self.statusBar.setObjectName(_fromUtf8("statusBar"))
MainWindow.setStatusBar(self.statusBar)
self.retranslateUi(MainWindow)
QtCore.QObject.connect(self.pushButton, QtCore.SIGNAL(_fromUtf8("clicked()")), MainWindow.close)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.pushButton.setText(_translate("MainWindow", "Close", None))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
你是如何从Spyder运行它的?你只是从IDE内的控制台调用它? Spyder是否有办法启动外部流程? –
我打开文件,然后按运行(f5)。我不确定你的第三个问题 – kaminsknator