# -*- coding: utf-8 -*-

__author__ = ‘Administrator‘

from PyQt4 import QtCore,Qt,QtGui

import sys,time,datetime,os,sched,psutil,wmi

from tools import Ui_Form

class ExTools(QtGui.QDialog):

    def __init__(self,parent=None):

        super(ExTools,self).__init__(parent)

        self._tools=Ui_Form()

        self._tools.setupUi(self)

        self.setWindowIcon(QtGui.QIcon(r‘imags\top.png‘))

        self.setWindowTitle(u‘微末工具‘)

        self.setFixedSize(825,482)

        self._tools.edit__t_edit01.setReadOnly(True)#是否只读

        self._tools.label_14.setVisible(0)

        self.timers_1=QtCore.QTimer(self)

        self.min_1()

        self.scheduc=sched.scheduler(time.time,time.sleep)

        self.timers_1.timeout.connect(self.Times1)

        self.timers_1.timeout.connect(self.Times2)

        self.timers_1.timeout.connect(self.Times3)

        self.timers_1.timeout.connect(self.Times4)

        self.timers_1.timeout.connect(self.Times5)

        self.timers_1.timeout.connect(self.min_1)

        self.timers_1.timeout.connect(self.sys_version)

        self.rumsc()

        self.timers_1.start(1000)

    def sys_version(self):

        c=wmi.WMI()

        for sys1 in c.Win32_OperatingSystem():

            self._tools.threaings_python.setText(unicode(sys1.NumberOfProcesses)+u‘个‘)#当前系统运行的进程总数

    def Times1(self):

        today=datetime.datetime.now()

        self._tools.lebs.setText(unicode(today.hour))

    def Times2(self):

        today=datetime.datetime.now()

        self._tools.lebs_2.setText(unicode(today.minute))

    def Times3(self):

        today=datetime.datetime.now()

        self._tools.lebs_3.setText(unicode(today.second))

    def Times4(self):

        today=datetime.datetime.now()

        self._tools.lebs_4.setText(unicode(today.year))

    def Times5(self):

        today=datetime.datetime.now()

        dict={‘am‘:u‘早上‘,‘pm‘:u‘晚上‘,‘sw‘:u‘上午‘,‘xw‘:u‘下午‘}

        #self._tools.lebs_5.setText(unicode(today.strftime(‘%p‘)))

        if today.hour>=0 and today.hour<6:

            self._tools.lebs_5.setText(unicode(dict[‘am‘]))

        elif today.hour>=6 and today.hour<11:

            self._tools.lebs_5.setText(unicode(dict[‘sw‘]))

        elif today.hour>=11 and today.hour<18:

            self._tools.lebs_5.setText(unicode(dict[‘xw‘]))

        else:

            self._tools.lebs_5.setText(unicode(dict[‘pm‘]))

    def rumsc(self):

        self.n=QtCore.QTimer(self)

        self.rum()

        self.n.timeout.connect(self.rum)

        self.n.start(1000)

    def rum(self):

        today=datetime.datetime.now()

        if today.now().strftime(‘%H:%M:%S‘)==‘22:00:00‘:

            self._tools.label_14.setVisible(1)

            self.n.setInterval(3000)

        if today.now().strftime(‘%H:%M:%S‘)!=‘22:00:00‘:

            self._tools.label_14.setVisible(0)

    def getCPUstate(self,interval=1):

        return (" CPU: " + str(psutil.cpu_percent(interval)) + "%")

        #cpu_percent(interval=0.1, percpu=False)

        # 返回一个浮点数，表示整个系统CPU的利用率，百分比。

    def getMemorystate(self):

        phymem = psutil.phymem_usage()

        #psutil.phymem_usage() 可能和总内存有关

        buffers = getattr(psutil, ‘phymem_buffers‘, lambda: 0)()

        cached = getattr(psutil, ‘cached_phymem‘, lambda: 0)()

        used = phymem.total - (phymem.free + buffers + cached)#phymem.total总内存,free剩余内存

        line = u"内存: %5s%% " % ( phymem.percent)

        line1=u‘使用当前内存:%6s/%s‘%(

            str(int(used / 1024 / 1024)) + "M",

            str(int(phymem.total / 1024 / 1024)) + "M")

        self._tools.threaings_python_cache.setText(unicode(line))

        self._tools.threaings_python_cache.setToolTip(unicode(line1))

    def poll(self,interval):

        tot_before = psutil.network_io_counters()#psutil.network_io_counters()网络接口

        pnic_before = psutil.network_io_counters(pernic=True)

        tot_after = psutil.network_io_counters()

        pnic_after = psutil.network_io_counters(pernic=True)

        cpu_state = self.getCPUstate(interval)

        memory_state =self.getMemorystate()

        return (tot_before, tot_after, pnic_before, pnic_after,cpu_state,memory_state)

    def refresh_window(self,tot_before, tot_after, pnic_before, pnic_after,cpu_state,memory_state):

        #self.n.start(1000)

        self._tools.threaings_python_cpu.setText(unicode(cpu_state))

    def min_1(self):

        interval = 1

        args = self.poll(interval)

        self.refresh_window(*args)

        interval = 1

def main():

    app=QtGui.QApplication([])

    extools=ExTools()

    extools.show()

    sys.exit(app.exec_())

main()

 如图:

安装python模块方法如下:http://blog.163.com/yang_jianli/blog/static/161990006201162152724339/

wmi模块学习：http://www.linuxidc.com/Linux/2013-03/81188.htm

文件:wmi下载地址：http://files.git.oschina.net/group1/M00/00/42/cHwGbFRmzhqAIZXKAABpPpSaZiI889.zip?token=277cc5c1ee23aca4c63a358820e19fe5&ts=1416023594&filename=WMI-1.4.9.zip

pyqt文件：http://files.git.oschina.net/group1/M00/00/42/cHwGbFRmziaAFzoHAARNzxOwsyQ097.rar?token=41867f51dad97acec2c1dae9216d1924&ts=1416023594&filename=pyqt%E7%BB%83%E4%B9%A0x3.rar

pyqt练习x3