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- from wxPython.wx import *
- from wxPython.html import *
- import os,sys
- class exHtmlWindow(wxHtmlWindow):
- def __init__(self, parent, id, frame):
- wxHtmlWindow.__init__(self,parent,id)
- class exHtmlPanel(wxPanel):
- def __init__(self, parent, id, frame):
- wxPanel.__init__(self,parent,-1)
- self.html = exHtmlWindow(self, -1, frame)
- self.box = wxBoxSizer(wxVERTICAL)
- self.box.Add(self.html, 1, wxGROW)
- self.SetSizer(self.box)
- self.SetAutoLayout(true)
- class exFrame (wxFrame):
- def __init__(self, parent, ID, title):
- wxFrame.__init__(self,parent,ID,title,wxDefaultPosition,wxSize(600,750))
- panel = exHtmlPanel(self, -1, self)
- class exApp(wxApp):
- def OnInit(self):
- frame = exFrame(NULL, -1, "Example Browser")
- frame.Show(true)
- self.SetTopWindow(frame)
- return true
- app = exApp(0)
- app.MainLoop()
复制代码
试了一下,将 app = exApp(0) 中的 0 替换成 None, False,或者其他任意字符,甚至清空,程序都可以运行。
那么,这个 0 有什么用呢? |
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