class DelSelSuffixFile():
def __init__(self):
self.path = '' # 需要操作的文件夹路径
self.suffixes = [] # 文件夹下所有文件后缀
logging.info(f'init path length = {len(self.path)}')
# 从文件中加载UI定义
qfile_stats = QFile('DelSelSuffixFile.ui')
qfile_stats.open(QFile.ReadOnly)
qfile_stats.close()
# 从UI定义中动态创建一个相应的窗口对象
self.ui = QUiLoader().load(qfile_stats)
self.ui.setFixedSize(262, 225) # 固定窗口大小
self.ui.button.clicked.connect(self.getAllSuffixD)
self.ui.delButton.clicked.connect(self.delSelSuffix)
# 获取指定文件夹的路径，得到文件夹下所有文件的后缀名
def getAllSuffixD(self):
#获取指定文件夹的路径
self.path = QFileDialog.getExistingDirectory(self.ui, './',
'C:/Users/ZH/Desktop')
logging.info(f'SelPath = {self.path}, Path length = {len(self.path)}')
# 遍历文件夹下的所有文件，提取所有后缀
if len(self.path) > 0:
for _, _, files in os.walk(self.path):
logging.info(type(files))
for name in files:
logging.info(f'file name = {name}')
suffix = os.path.splitext(name)[1] # 提取文件后缀
logging.info(f'file suffix = {suffix}')
if suffix not in self.suffixes:
self.suffixes.append(suffix)
logging.info(f'suffixes = {self.suffixes}')
self.ui.lst.setSelectionMode(
QAbstractItemView.MultiSelection) # 设置之后可以通过鼠标左键多选
self.ui.lst.addItems(self.suffixes) #显示所有后缀以供选择
else:
pass
# 删除所选择后缀的文件
def delSelSuffix(self):
items = self.ui.lst.selectedItems()
logging.info(str(self.ui.lst.selectedItems()))
selSuffixes = [item.text() for item in items] #所有选中的待删除后缀
logging.info(selSuffixes)
# 删除所有选中后缀的文件
if len(self.path) > 0:
for root, _, files in os.walk(self.path):
for name in files:
for suffix in selSuffixes:
if name.endswith(suffix):
os.remove(os.path.join(root, name))
print("Delete File: " + os.path.join(root, name))
