python版本的仿windows计划任务工具

# -*- coding: utf-8 -*-"""Module implementing App."""from PyQt4.QtGui import QMainWindowfrom PyQt4.QtCore import pyqtSignatureimport time,osimport QtUtilimport shutilimport timefrom v.Ui_App import Ui_MainWindowclass App(QMainWindow, Ui_MainWindow):  """  Class documentation goes here.  """  def __init__(self, parent = None):    """    Constructor    """    QMainWindow.__init__(self, parent)    self.setupUi(self)        # 创建'res/command'文件夹    if os.path.exists('res/command'):      pass    else:      os.mkdir('res/command')    #     self.startDate.textFromDateTime()      @pyqtSignature("")  def on_run_btn_clicked(self):    """            创建任务.    """           # 在查询栏显示的内容    cmd = self.taskRun.toPlainText()    # 构建'res/command/01.txt'文件    if not os.path.exists('res/command/01.txt'):      m = open('res/command/01.txt','w')      m.close()    p = str(self.modifier.text())    # 判断日期是否正确    if self.endDate.text() <= self.startDate.text():      QtUtil.showOkDialog(self, u'日期出错', u'结束日期要大于开始日期')        elif not p.isdigit():      QtUtil.showOkDialog(self, u'频率出错', u'运行频率必须为整数')          else:      # 如果任务条件不完整，则创建失败      if self.taskName.text()=='' or self.modifier.text()=='' or cmd=='':        QtUtil.showOkDialog(self, u'创建失败', u'任务内容缺失')      else:        # 读取'res/command'下所有文件的文件名到filename        for root, dirs, files in os.walk('res/command'):          for file in files:            filename = open('res/filename.txt','a')            filename.write('/')  #           filename.truncate()            filename.write(str(file))            filename.close()            filename1 = open('res/filename.txt')            fn = filename1.read()            filename1.close()        print fn        print '/' + str(self.taskName.text()) + '.cmd'        # 如果任务名在filename中能找到，则说明任务已经存在        if '/' + str(self.taskName.text()) + '.cmd' in fn:          QtUtil.showOkDialog(self, u'创建失败', u'任务已存在')                   else:                    # 任务内容          if self.schedule.currentText() == 'monthly':            print 'monthly'            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /d ' +self.modifier.text() + ' /m ' + self.month.currentText() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text() + ' /ed ' + self.endDate.text()          elif self.schedule.currentText() == 'once':            print 'once'            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text()             if self.startDate.text() < time.strftime('%Y/%m/%d') or (self.timeEdit.text() <= time.strftime('%H:%M:%S') and self.startDate.text() == time.strftime('%Y/%m/%d')) :              QtUtil.showOkDialog(self, u'时间错误', u'设置时间早于当前时间')              return          else:             print 'not monthly'            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /mo ' +self.modifier.text() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text() + ' /ed ' + self.endDate.text()                    # 创建命令文件          fd = open('res/command/'+self.taskName.text()+'.bat','w')          fd.write(cmd)          fd.close()                    # 创建任务文件          f = open('res/command/'+self.taskName.text()+'.cmd','w')          f.write(run)          f.close()          # 创建任务          os.system(os.getcwd()+'//res/command//'+str(self.taskName.text())+'.cmd')          QtUtil.showOkDialog(self, u'创建成功', u'创建成功')  @pyqtSignature("")  def on_delete_btn_clicked(self):    """            删除任务.    """    # 强制删除删除框内任务    x=os.system('schtasks /delete /tn '+str(self.taskDelete.text()).decode('gbk')+' /f')    # 如果已经任务已经删除，则报任务不存在    if x==1:      QtUtil.showOkDialog(self, u'删除失败', u'任务名错误或不存在该任务')    else:      os.remove('res/filename.txt')                  if os.path.exists('res/command/'+self.taskDelete.text()+'.cmd'):        os.remove('res/command/'+str(self.taskDelete.text())+'.bat')        os.remove('res/command/'+str(self.taskDelete.text())+'.cmd')              # 读取'res/command'下所有文件的文件名到filename      for root, dirs, files in os.walk('res/command'):        for file in files:          filename = open('res/filename.txt','a')          filename.write('/')#           filename.truncate()          filename.write(str(file))          filename.close()          filename1 = open('res/filename.txt')          fn = filename1.read()          filename1.close()      # 删除任务，并删除命令文件与任务文件      QtUtil.showOkDialog(self, u'删除成功', u'删除成功')         @pyqtSignature("")  def on_query_btn_clicked(self):    """            查询任务.    """    # 调整 936 为 437 美国编码，才可运行    os.system('chcp 437')    # 查询任务    os.system('schtasks /query')    # 在生成新log文件前先删除以前的log文件    if os.path.exists('res/log.txt'):      os.remove('res/log.txt')        # 遍历'res/command'的所有文件，将所有文件内容复制到log文件中    for root, dirs, files in os.walk('res/command'):      for file in files:        dir = str(root)+'/'+str(file)        f = open(dir,'r')        scripts = f.read()        new_path_filename = 'res/log.txt'                f = open(new_path_filename, 'a')        f.write(scripts)         f.write('/n')        f.close()    # 读取log文件    if os.path.exists('res/log.txt'):      fd=open('res/log.txt')      info = fd.read()      fd.close()      # 在查询窗口显示log文件内容      self.taskQuery.setText(str(info))    else:      QtUtil.showOkDialog(self, u'失败', u'不存在任务')    @pyqtSignature("")  def on_delall_btn_clicked(self):    """            清空任务.    """    os.system('schtasks /delete /tn * /f')    if os.path.exists('res/log.txt'):      os.remove('res/log.txt')    if os.path.exists('res/filename.txt'):        os.remove('res/filename.txt')    shutil.rmtree('res/command')    os.mkdir('res/command')    QtUtil.showOkDialog(self, u'成功', u'任务清空')