我使用Tkinter创建一个GUI窗口并选择一个文件。我使用的代码如下:在Mac上使用Tkinter的NSException
Tk().withdraw()
file = askopenfilenames(title='Chose transition file')
当我单独运行它,无论是在Windows和OSX,它运行。但是,我需要它是一个更大的脚本的一部分,可以在this link(第88-89行)中找到。这个较大的脚本正确运行在Windows操作系统,但是当我在OSX上运行它,我得到以下错误:
Last login: Thu Apr 30 17:45:40 on ttys000
/Users/nueye/Desktop/plaidtomac/PyInstaller-2.1/Plaid/dist/Plaid ; exit;
MyMacBookPro15:~ nueye$ /Users/nueye/Desktop/plaidtomac/PyInstaller-2.1/Plaid/dist/Plaid ; exit;
running Plaid
2015-04-30 17:46:15.367 Plaid[526:903] -[NSApplication _setup:]: unrecognized selector sent to instance 0x101d41340
2015-04-30 17:46:15.368 Plaid[526:903] An uncaught exception was raised
2015-04-30 17:46:15.369 Plaid[526:903] -[NSApplication _setup:]: unrecognized selector sent to instance 0x101d41340
2015-04-30 17:46:15.370 Plaid[526:903] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSApplication _setup:]: unrecognized selector sent to instance 0x101d41340'
*** Call stack at first throw:
(
0 CoreFoundation 0x00007fff8685b7b4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x00007fff84e2c0f3 objc_exception_throw + 45
2 CoreFoundation 0x00007fff868b5110 +[NSObject(NSObject) doesNotRecognizeSelector:] + 0
3 CoreFoundation 0x00007fff8682d91f ___forwarding___ + 751
4 CoreFoundation 0x00007fff86829a68 _CF_forwarding_prep_0 + 232
5 Tk 0x0000000117b0cb24 TkpInit + 545
6 Tk 0x0000000117a829ee Initialize + 1648
7 _tkinter.so 0x0000000103b2ac0d Tcl_AppInit + 77
8 _tkinter.so 0x0000000103b29657 Tkinter_Create + 919
9 Python 0x00000001002bffad PyEval_EvalFrameEx + 21405
10 Python 0x00000001002c1fb3 PyEval_EvalCodeEx + 2115
11 Python 0x000000010023bac0 function_call + 176
12 Python 0x0000000100209eb2 PyObject_Call + 98
13 Python 0x000000010021c56d instancemethod_call + 365
14 Python 0x0000000100209eb2 PyObject_Call + 98
15 Python 0x00000001002b9957 PyEval_CallObjectWithKeywords + 87
16 Python 0x000000010021f85e PyInstance_New + 126
17 Python 0x0000000100209eb2 PyObject_Call + 98
18 Python 0x00000001002bdc60 PyEval_EvalFrameEx + 12368
19 Python 0x00000001002c1fb3 PyEval_EvalCodeEx + 2115
20 Python 0x00000001002c03f0 PyEval_EvalFrameEx + 22496
21 Python 0x00000001002c1fb3 PyEval_EvalCodeEx + 2115
22 Python 0x00000001002c20d6 PyEval_EvalCode + 54
23 Python 0x00000001002e7237 PyRun_StringFlags + 279
24 Python 0x00000001002e7321 PyRun_SimpleStringFlags + 65
25 Plaid 0x0000000157e1beac 0x0 + 5769379500
26 Plaid 0x0000000157e2fcb8 0x0 + 5769460920
27 Plaid 0x0000000157e1b7f4 0x0 + 5769377780
)
terminate called after throwing an instance of 'NSException'
Abort trap
logout
的代码运行在OSX的罚款,如果我注释掉Tkinter的代码行。
请问我该怎么做才能克服这个问题?
这是一个奇怪的代码(88-89行)。首先,你不保存对'Tk()'的引用,并且你永远不会启动事件循环。您是否考虑过将该代码移动到一个函数中,保存对根窗口的临时引用并运行事件循环? –
@BryanOakley,谢谢你的评论。你可以发布一个链接给你提出的一些例子吗?我在Tkinter没有经验 –