问题描述
这是我创建zip文件的代码部分。只需更改计算机中真实路径的“ path”变量,它就可以正常工作(“ path”是新zip文件的名称和路径)。我可以毫无问题地创建小型目录的zip文件,但是如果尝试使用更大的文件夹,它只会冻结直到完成,否则就会崩溃并关闭。尽管创建了zip文件,所以问题仅在于GUI冻结和崩溃。
from PyQt5 import QtCore,QtGui,QtWidgets
from PyQt5.QtWidgets import QApplication,QWidget,QInputDialog,QLineEdit,QFileDialog
import zipfile
import os
class Ui_MainWindow(object):
def setupUi(self,MainWindow):
MainWindow.setobjectName("MainWindow")
MainWindow.resize(800,600)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setobjectName("centralwidget")
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(200,180,381,101))
self.pushButton.setobjectName("pushButton")
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0,800,26))
self.menubar.setobjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setobjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
self.pushButton.clicked.connect(self.createZipFile)
def retranslateUi(self,MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setwindowTitle(_translate("MainWindow","MainWindow"))
self.pushButton.setText(_translate("MainWindow","TEST"))
def createZipFile(self):
directoryname = QFileDialog.getExistingDirectory()
abs_src = os.path.abspath(directoryname)
with zipfile.ZipFile(path,'w') as my_zip2:
for folderName,subfolders,filenames in os.walk(directoryname):
for filename in filenames:
absname = os.path.abspath(os.path.join(folderName,filename))
arcname = absname[len(abs_src) + 1:]
my_zip2.write(absname,arcname)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
解决方法
感谢GPhilo评论,我解决了这个问题。答案基本上是使用线程。我在评论部分链接了我以前用来学习如何使用它们的页面。