基于Python实现条形码图片识别程序

#-*- coding:utf-8 -*
import wx
import wx.xrc
import wx.dataview
import os
import csv
from datetime import datetime
class MyFramel (wx.Frame):
definit (self,parent) :
wx.Frame.__init__(self，parent，id= wx.ID_ANY，title= u"条形码识别程序"pos = wx.DefaultPosition，size = wx.Size866，302)style = WX.DEFAULT FRAME STYLEWX.TAB TRAVERSAL)self.SetSizeHints(wx.DefaultSize，wx.DefaultSize)bSizer5 = wx.BoxSizer(wx.VERTICAL)self.m toolBar2 = wx,ToolBar(self，WX.ID ANY，wx,DefaultPosition,wx.DefaultSize，wX.TB HORIZONTAL)self.m_open = self.m toolBar2.AddTool(wx.ID ANY，u"打开”
wx.ArtProvider.GetBitmap(wx.ART FILE OPEN
WX.ART TOOLBAR)，wx.NullBitmap，wX.ITEM NORMAL,
wx.EmptyString，wx.EmptyString，None)
self.m_export = self.m toolBar2.AddTool(wx.ID ANY，u"导出”wX.ArtProvider.GetBitmap(wx.ART FILE SAVEWX.ART TOOLBAR)，wX.NullBitmap，wX.ITEM NORMALwx.EmptyString，wx.EmptyString，None)self.m toolBar2.Realize()bSizer5.Add(self.m toolBar2，0，WX.EXPAND，5)gSizer1 = wx.GridSizer(1，2，0，0)self.m dvc = wx.dataview.DataViewListCtrl(self，wx.ID ANY
wx.DefaultPosition，wx.DefaultSize,
wx.dataview.DV MULTIPLE wx.dataview.DV ROW LINES)
qSizer1.Add(self.m dvc，0，wx.EXPAND，5)self.m out = wx.TextCtrl(self，wX.ID ANY，wx.EmptyString,
wx.DefaultPosition，wx.DefaultSize,
WX.TE MULTILINE)
0，WX.EXPAND，5)gSizer1.Add(self.m out，bSizer5.Add(gSizer1，1，WX.EXPAND，5)
self.SetSizer(bSizer5)
self.Layout(
self.Centre(wx.BOTH)
# Connect Events
self.Bind(wx.EVT_TOOL，self.openimgs，id = self.m open.GetId())self.Bind(wx.EVT TOOL，self.export2csv，id= self.m export.GetId())#Mycode
self.m dvc.AppendTextColumn(u'日期
self.m dvc.AppendTextColumn(u'条形码'，width = 120)self.m_dvc.AppendTextColumn(u'文件地址 width = 400)
del (self):def
pass
#Virtual event handlersdef openimgs(self，event)dlg = wx.FileDialog(
self，message =“Choose some images"
defaultDir = os.getcwd()
defaultFile =n
wildcard=wildcard
style = Wx.FD OPENWX.FD MULTIPLE WX.FD CHANGE DIR
if dlq.ShowModal() == wx.ID OK:
self.m out.WriteText( Recognizing!n')paths = dlg.GetPaths()
for path in paths:
tmp = os.popen%s -- raw %s'%(cmd,path)).readlines()barN
while barNum == and i< len(tmp)barNum = tmp[i].strip()
i +=1
if barNum == .
self.m out.WriteText('% s recognize fails! n'% path)continuenewname ='%sss' (os.path.dirname(path)，barNum，os.path.splitext(path)[ -1:][0])
try:
os.rename(path，newname)item = [datetime.now().strftime('%Y-%m-%d')，s” barNum,newname]self.m dvc.AppendItem( item)
csvdata.append( item)
self.m out.WriteText( %s Recognize Done! n'% barNumexcept Exception as e:self.m out.WriteText(  %s rename fails! n' path)self.m out.WriteText(str(e))
dlg.Destroy()
def export2csv(self，event):
dlg = wx.FileDialog(self，message ="Save file as ..."，defaultDir = os.getcwd()defaultFile=wildcard = wildcard2，style = wx.FD SAVE
dlg.SetFilterIndex(2)
if dlg.ShowModal() == wX.ID OK:
self.m out.WriteText(Exporting! n')path = dlg.GetPath()
try:with open(path，w',newline =) as csvfile:writer = csv.writer(csvfile，dialect =excel',quoting = csV.OUOTE ALL)for row in csvdata:writer.writerow(row)
self.m out.WriteText( s Export Done! n' path)except Exception as e:
self.m out.WriteText(str(e))
dlg.Destroy()
wildcard = "Pictures ( *.jpg,*.png)*.jpg;*.png All files (*.*)*.*"
wildcard2 ="CSV files (*.csv) *.csv"
cmd = os.path.realpath('Zbar/bin/zbarimq.exe')
csvdata = []
app= wX.App()
win = MyFramel(None)
win.Show()
app.MainLoop()