在 2014年7月1日星期二UTC+7下午5时27分59秒，不坏阿峰写道： > I want to modify the pyqt network ftp demo to include an upload function, but > I am failing. Could someone can show me how to do this? I have tried to add > this code, but it does not work. > > [Orignal > demo]https://github.com/Werkov/PyQt4/blob/master/examples/network/ftp/ftp.py > > > > at First, i add these code into demo. not work at all > > ############## > > buttonBox.addButton(self.uploadButton, > > QtGui.QDialogButtonBox.ActionRole) > > self.uploadButton = QtGui.QPushButton("upload") > > self.uploadButton.clicked.connect(self.selectFile) > > > > def selectFile(self): > > self.filename =QtGui.QFileDialog.getOpenFileName() > > up_fname = re.sub(r".*/","",self.filename) > > upload_file = QtCore.QFile(self.filename) > > self.ftp.put(upload_file, up_fname) > > > > ############## > > > > Second, i modify like this, i can upload small file successfully, but fail on > big size file, the app will crash. > > > > ##################### > > def selectFile(self): > > self.filename =QtGui.QFileDialog.getOpenFileName() > > print self.filename > > up_fname = re.sub(r".*/","",self.filename) > > print up_fname > > > > > > upload_file = QtCore.QFile(self.filename) > > #print upload_file > > upload_file.open(QtCore.QIODevice.ReadOnly) > > ba = QtCore.QByteArray() > > ba.append(upload_file.readAll()) > > > > #buffer = QtCore.QBuffer() #### do not how to use Buffer > > #buffer.open(QtCore.QIODevice.ReadWrite) > > #buffer.setData(ba) > > > > self.ftp.put(ba, up_fname) > > self.progressDialog.setLabelText("Uploading %s..." % up_fname) > > self.uploadButton.setEnabled(False) > > self.progressDialog.exec_() > > self.uploadButton.setEnabled(True) > > self.ftp.list() > > > > ####################
any one can give some suggestion? -- https://mail.python.org/mailman/listinfo/python-list
