wxpython与logging模块结合显示实时日志，wxpythonlogging,#!/usr/bin/e

wxpython与logging模块结合显示实时日志，wxpythonlogging,#!/usr/bin/e

#!/usr/bin/env python#-*- coding:utf-8 -*-__author__ = "wangaibo168@163.com"import sys;reload(sys);sys.setdefaultencoding("utf-8");import wx;import random;import logging;import time;# 自定义日志Handler来接收日志数据class MyLogHandler(logging.Handler):    def __init__(self,obj):        logging.Handler.__init__(self);        self.Object = obj;    def emit(self,record):        if record.levelno<self.level: return;        tstr = time.strftime('%Y-%m-%d_%H:%M:%S.%U');        self.Object.AppendText("[%s][%s] %s\\n"%(tstr,record.levelname,record.getMessage()));class MyFrame(wx.Frame):    def __init__(self):        wx.Frame.__init__(self,parent=None,title="日志窗体",pos=(100,100),size=(500,400));        self.buildUI();    def buildUI(self):        self.box1 = wx.BoxSizer(wx.HORIZONTAL);        self.text = wx.TextCtrl(parent=self,style=wx.TE_AUTO_SCROLL|wx.TE_MULTILINE);        self.box1.Add(self.text,1,wx.ALL|wx.EXPAND,5,5);        self.box2 = wx.BoxSizer(wx.VERTICAL);        self.btn1 = wx.Button(parent=self,label="开始");        self.box2.Add(self.btn1,1,wx.ALL|wx.EXPAND,5,0);        self.btn2 = wx.Button(parent=self,label="停止");        self.box2.Add(self.btn2,1,wx.ALL|wx.EXPAND,5,0);        self.box1.Add(self.box2,0,wx.NORMAL,0,0);        self.SetSizer(self.box1);        self.text.SetEditable(False);        self.btn1.Enable();        self.btn2.Disable();        self.btn1.Bind(wx.EVT_BUTTON,self.OnButton1Event);        self.btn2.Bind(wx.EVT_BUTTON,self.OnButton2Event);        self.timer = None;        handler = MyLogHandler(self.text);        logging.getLogger().addHandler(handler);    # 通过wxpython的timer类实现测试日志数据    def OnTimerEvent(self,event):        # 检测日志，超过指定日志大小，就清空日志列表        if len(self.text.GetValue())>1024:            self.text.SetValue('');        # 随机写入1-20个测试数据        logging.error(''.join([random.choice(list(u"测试数据abcde12345")) for i in xrange(random.randint(1,20))]));    def OnButton1Event(self,event):        if self.timer:            return;        self.timer = wx.Timer(self);        self.Bind(wx.EVT_TIMER,self.OnTimerEvent);        self.timer.Start(1000);        self.btn1.Disable();        self.btn2.Enable();    def OnButton2Event(self,event):        if not self.timer:            return;        self.timer.Stop();        self.timer = None;        self.btn1.Enable();        self.btn2.Disable();class MyApp(wx.App):    def OnInit(self):        self.win = MyFrame();        self.win.Show(True);        self.SetTopWindow(self.win);        return True;if __name__ == "__main__":    app = MyApp();    app.MainLoop();#该片段来自于http://byrx.net