[Python] 开机提示信息

研究Python的同时顺便做了个小工具，可以显示当前系统的一些信息

由于使用的都是Linux系统命令，所以提供源代码，Windows需要的同学自己修改一下就行啦

以下代码在Lubuntu 12.04 下测试通过（屏幕1366*768），还需要自己准备一幅文件名为“close.png”的图片放到家目录

PS：需要Python和wxPython的支持

#!/usr/bin/python
#coding=utf-8

import wx
import time
import threading
import commands

class MainFrame(wx.Frame):
	cutMoveStep=0
	IsShowOut=False
	def __init__(self):
		self.ScreenSize=wx.DisplaySize()
		self.ScreenWidth=self.ScreenSize[0]-300
		self.ScreenHeight=self.ScreenSize[1]
		
		wx.Frame.__init__(self, None, -1, "BootReport", pos=(self.ScreenWidth, self.ScreenHeight), size=(200,300), style=wx.FRAME_SHAPED | wx.NO_BORDER | wx.FRAME_NO_TASKBAR)
		if wx.Platform == "__WXGTK__":
			self.Bind(wx.EVT_WINDOW_CREATE, self.SetBalloonShape)
		else:
			self.SetBalloonShape()

		panel = wx.Panel(self, -1)
		panel.SetBackgroundColour(wx.Colour(0, 180, 207))

		closeBtnBack = wx.Image("~/close.png", wx.BITMAP_TYPE_PNG).ConvertToBitmap()
		self.closeBtn = wx.BitmapButton(panel, wx.ID_ANY, closeBtnBack,(168,0), (32,32),style=wx.NO_BORDER)
		panel.Bind(wx.EVT_BUTTON, self.OnCloseMe, self.closeBtn)

		wx.StaticText(panel, -1, "上次开机时间", pos=(10, 40))
		stat, content = commands.getstatusoutput('last | grep reboot | awk \'{print $6}\' | head -2 | tail -1')
		if content=='Jan':
			content='1'
		elif content=='Feb':
			content='2'
		elif content=='Mar':
			content='3'
		elif content=='Apr':
			content='4'
		elif content=='May':
			content='5'
		elif content=='Jun':
			content='6'
		elif content=='Jul':
			content='7'
		elif content=='Aug':
			content='8'
		elif content=='Sep':
			content='9'
		elif content=='Oct':
			content='10'
		elif content=='Nov':
			content='11'
		elif content=='Dec':
			content='12'
		month=content
		stat, content = commands.getstatusoutput('last | grep reboot | awk \'{print $7}\' | head -2 | tail -1')
		day=content
		stat, content = commands.getstatusoutput('last | grep reboot | awk \'{print $8}\' | head -2 | tail -1')
		wx.StaticText(panel, -1, month+'月'+day+'日 '+content, pos=(60,60),size=(100,100)).SetForegroundColour(wx.Colour(255, 100, 100))

		wx.StaticText(panel, -1, "上次运行时长", pos=(10,100))
		stat, content = commands.getstatusoutput('last | grep reboot| awk \'{print $11}\' | head -2 | tail -1')
		content = content[1:len(content)-1]
		wx.StaticText(panel, -1, content, pos=(60,120)).SetForegroundColour(wx.Colour(255, 100, 100))

		wx.StaticText(panel, -1, "本次开机耗时", pos=(10,160))
		stat, content = commands.getstatusoutput('awk -F. \'{print $1}\' /proc/uptime')
		wx.StaticText(panel, -1, content+'秒', pos=(60,180)).SetForegroundColour(wx.Colour(255, 100, 100))

		wx.StaticText(panel, -1, "当前进程总数", pos=(10,220))
		stat, content = commands.getstatusoutput('expr `ps -e | wc -l` - 2')
		wx.StaticText(panel, -1, content+'个', pos=(60,240)).SetForegroundColour(wx.Colour(255, 100, 100))
	def OnCloseMe(self, event):
		self.Hide()
		self.Destroy() 
		app.ExitMainLoop()
	def SetBalloonShape(self, event=None):
		width, height = self.GetSize()
		bmp = wx.EmptyBitmap(width,height)
		dc = wx.BufferedDC(None, bmp)
		dc.BeginDrawing()
		dc.SetBackground(wx.Brush(wx.Colour(0,0,0), wx.SOLID))
		dc.Clear()
		dc.DrawRoundedRectangle(0, 0, width-1, height-1, 10)
		dc.EndDrawing()
		r = wx.RegionFromBitmapColour(bmp, wx.Colour(0,0,0))
		self.hasShape = self.SetShape(r)
	def MoveTo(self):
		if(self.IsShowOut):
			self.cutMoveStep-=1
			self.Move((self.ScreenWidth, self.ScreenHeight-self.cutMoveStep))
		else:
			self.cutMoveStep+=1
			self.Move((self.ScreenWidth, self.ScreenHeight-self.cutMoveStep))
		
class WindowMoveShowThread(threading.Thread):
	def __init__(self, caller):
		threading.Thread.__init__(self)
		self.caller = caller
	def run(self):
		for i in range(300):
			wx.CallAfter(self.caller.MoveTo)
			time.sleep(0.005)
		time.sleep(10)
		self.caller.IsShowOut=True
		for i in range(300):
			wx.CallAfter(self.caller.MoveTo)
			time.sleep(0.005)
		app.ExitMainLoop()
		
app = wx.PySimpleApp()
frm = MainFrame()
frm.Show()
WindowMoveShowThread(frm).start()
app.MainLoop()

对python真的是很不适应啊