windows7 上, python2.7 操作 ie 浏览器时, PAM30 报错: pywintypes.com_error - V2EX
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vtoexsir
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windows7 上, python2.7 操作 ie 浏览器时, PAM30 报错: pywintypes.com_error

  •  
  •   vtoexsir 2017-05-27 09:55:09 +08:00 2767 次点击
    这是一个创建于 3149 天前的主题,其中的信息可能已经有所发展或是发生改变。

    如果在运行如上代码前,先打开一个 ie 浏览器,就正常运行,不会报错。
    但是,如果不事前打开一个 ie 浏览器,直接运行如上代码,就会报错。
    请大家看看是什么原因?
    怎么弄好呢?

    环境:
    windows7 64 位
    python 2.7.12 32 位
    代码:

    from PAM30 import PAMIE def d(): ie = PAMIE() ie.navigate('http://pamie.sourceforge.net/pamieform.html') 

    报错信息如下:

    Traceback (most recent call last): File "D:/jianguoyun/pythonProgrames/myModule/test/pamieTest/pamie-f.py", line 37, in <module> d() File "D:/jianguoyun/pythonProgrames/myModule/test/pamieTest/pamie-f.py", line 9, in d ie = PAMIE() File "D:\jianguoyun\pythonProgrames\myModule\PAM30.py", line 68, in __init__ self._ie = win32com.client.dynamic.Dispatch('InternetExplorer.Application') File "D:\Python27\lib\site-packages\win32com\client\dynamic.py", line 127, in Dispatch IDispatch, userName = _GetGoodDispatchAndUserName(IDispatch,userName,clsctx) File "D:\Python27\lib\site-packages\win32com\client\dynamic.py", line 114, in _GetGoodDispatchAndUserName return (_GetGoodDispatch(IDispatch, clsctx), userName) File "D:\Python27\lib\site-packages\win32com\client\dynamic.py", line 91, in _GetGoodDispatch IDispatch = pythoncom.CoCreateInstance(IDispatch, None, clsctx, pythoncom.IID_IDispatch) pywintypes.com_error: (-2147221164, '\xc3\xbb\xd3\xd0\xd7\xa2\xb2\xe1\xc0\xe0', None, None) 
    2 条回复    2017-06-05 23:08:27 +08:00
    zsz
        1
    zsz  
       2017-05-28 19:20:53 +08:00
    看错误信息,应该是 PAMIE 需要与已经运行的 ie 进程通讯,打开 url

    你可以使用下面的方法来调用浏览器

    import webbrowser

    webbrowser.open('http://www.163.com')


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    vtoexsir
        2
    vtoexsir  
    OP
       2017-06-05 23:08:27 +08:00
    导入如下注册信息,就可以正常调用了:

    Windows Registry Editor Vesion 5.00

    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Classes\CLSID\{0002DF01-0000-0000-C000-000000000046}\LocalServer32]
    @="\"C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe\""

    [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0002DF01-0000-0000-C000-000000000046}\LocalServer32]
    @="\"C:\\Program Files\\Internet Explorer\\iexplore.exe\""
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