wxpython +opencv打开图片

import wx

import os

import CV2

class picLog(wx.Frame):

    def __init__(self):

        wx.Frame.__init__(self,None,title='picLog',size=(640,480))

        self.SelBtn = wx.Button(self,label='>>',pos=(305,5),size=(80,25))

        self.SelBtn.Bind(wx.EVT_BUTTON,self.OnOpenFile)

        self.OkBtn = wx.Button(self,label='OK',pos=(405,5),size=(80,25))

        self.OkBtn.Bind(wx.EVT_BUTTON,self.Onpic)

        self.FileName = wx.TextCtrl(self,pos=(5,5),size=(230,25))

        self.panel = wx.Panel(self,pos=(30,30),size=(1320,960))

    

    def OnOpenFile(self,event):

        wildcard = 'All files(*.*)|*.*'

        dialog = wx.FileDialog(None,'select',os.getcwd(),'',wildcard,wx.FD_OPEN)  #####这个部分新旧版本有变化

        if dialog.ShowModal() == wx.ID_OK:

            self.FileName.SetValue(dialog.GetPath())

            dialog.Destroy

        

    

    def Onpic(self,event):

        panel=wx.Panel(self,pos=(30,30),size=(1320,960))

        img = CV2.imread(self.FileName.GetValue())

        CV2.imshow('image',img)

         

if __name__=='__main__':

    app = wx.App()

    SiteFrame = picLog()

    SiteFrame.Show()

    app.MainLoop()