def delete_reg():
reg_root = win32con.HKEY_CLASSES_ROOT
# 键的路径（具体路径自行修改）
reg_path = "Directory\\Background\\shell\\wallpaper\\command"
# 权限和参数设置
reg_flags = win32con.WRITE_OWNER | win32con.KEY_WOW64_64KEY | win32con.KEY_ALL_ACCESS
try:
# 判断注册表中键值是否存在
key = win32api.RegOpenKeyEx(reg_root, reg_path, 0, reg_flags)
except Exception as e:
print(e)
key = None
key_flag = False
if key is None:
key_flag = False
else:
key_flag = True
win32api.RegCloseKey(key)
if key_flag:
try:
# 删除值（key也有close方法，可以用with结构）
# with win32api.RegOpenKeyEx(reg_root, reg_path, 0, reg_flags) as key:
# win32api.RegDeleteValue(key, 'test_value')
# 删除键（需要获取其父键，通过父键删除子键）
reg_parent, subkey_name = os.path.split(reg_path)
try:
key2 = win32api.RegOpenKeyEx(reg_root, reg_parent, 0, reg_flags)
except Exception as e:
print(e)
key2 = None
key_flag2 = False
if key2 is None:
key_flag2 = False
else:
key_flag2 = True
if key_flag2:
win32api.RegDeleteKeyEx(key2, subkey_name)
win32api.RegCloseKey(key2)
reg_parent2, subkey_name2 = os.path.split(reg_parent)
try:
key3 = win32api.RegOpenKeyEx(reg_root, reg_parent2, 0, reg_flags)
except Exception as e:
print(e)
key3 = None
key_flag3 = False
if key3 is None:
key_flag3 = False
else:
key_flag3 = True
if key_flag3:
win32api.RegDeleteKeyEx(key3, subkey_name2)
win32api.RegCloseKey(key3)
else:
win32api.RegCloseKey(key3)
pass
else:
pass
except Exception as e:
print(e)
sys.exit()
def del_key(self, path):
key = win32api.RegOpenKeyEx(self.root, path, 0, self.flags)
m_item = win32api.RegEnumKeyEx(key)
if not m_item:
reg_parent, subkey_name = os.path.split(
path) # 获得父路径名字 和自己的名字，而不是路径
try:
key_parent = win32api.RegOpenKeyEx(self.root, reg_parent, 0,
self.flags) # 看这个节点是否可被访问
win32api.RegDeleteKeyEx(key_parent, subkey_name) # 删除这个节点
return
except Exception as e:
print("Bently 被拒绝访问")
return
for item in win32api.RegEnumKeyEx(key): # 递归加子节点
strRecord = item[0] # 采用key的第一个节点，item里面是元组，获取第一个名字。就是要的子项名字
newpath = path + '\\' + strRecord
self.del_key(newpath)
# 删除父节点
root_parent, child_name = os.path.split(path)
try: # 看这个节点是否可被访问
current_parent = win32api.RegOpenKeyEx(self.root, root_parent, 0,
self.flags)
win32api.RegDeleteKeyEx(current_parent, child_name)
except Exception as e:
print("Bently 被拒绝访问")
return
def delete_sub_key(self, sub_key_name):
"""delete sub key"""
key = self.get_key()
win32api.RegDeleteKeyEx(key, sub_key_name)
key.close()
return True
def delete_current_key(self):
"""delete current key"""
parent, key_name = os.path.split(self.path)
key_parent = win32api.RegOpenKeyEx(self.root, parent, 0, REG_FLAGS)
win32api.RegDeleteKeyEx(key_parent, key_name)
key_parent.close()
return True
## reopen key in transacted mode
transacted_key=win32api.RegOpenKeyTransacted(Key=win32con.HKEY_CURRENT_USER, SubKey=keyname,
Transaction=trans, samDesired=win32con.KEY_ALL_ACCESS)
subkey, disp=win32api.RegCreateKeyEx(transacted_key, subkeyname, Transaction=trans,
samDesired=win32con.KEY_ALL_ACCESS, Class=classname)
## Newly created key should not be visible from non-transacted handle
subkeys=[s[0] for s in win32api.RegEnumKeyExW(key)]
assert subkeyname not in subkeys
transacted_subkeys=[s[0] for s in win32api.RegEnumKeyExW(transacted_key)]
assert subkeyname in transacted_subkeys
## Key should be visible to non-transacted handle after commit
win32transaction.CommitTransaction(trans)
subkeys=[s[0] for s in win32api.RegEnumKeyExW(key)]
assert subkeyname in subkeys
## test transacted delete
del_trans=win32transaction.CreateTransaction(Description='test RegDeleteKeyTransacted')
win32api.RegDeleteKeyEx(key, subkeyname, Transaction=del_trans)
## subkey should still show up for non-transacted handle
subkeys=[s[0] for s in win32api.RegEnumKeyExW(key)]
assert subkeyname in subkeys
## ... and should be gone after commit
win32transaction.CommitTransaction(del_trans)
subkeys=[s[0] for s in win32api.RegEnumKeyExW(key)]
assert subkeyname not in subkeys
win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, keyname)