Python | “一个简单的清单软件easybill”

import easygui as w

w.msgbox('欢迎使用easybill',"easybill")
class Bill:
   '''
   A easy bill built in easygui
   You can use this script：
   addaffair
   displayaffairs
   removeaffair
   finishaffair
'''
   def __init__(self):
       self.schedule_file = '待办事件'
       self.achieve_file = '完成记录'

   def getAll(self, file):
       f = open(file)
       lines = []
       for each_line in f:
           lines.append(each_line)
       f.close()
       return lines
           
   def appendaffair(self):
       """添加待办事件"""
       enterline = w.enterbox('请输入事件内容','easybill')
       f = open(self.schedule_file , 'a')
       if type(enterline) is str:
           f.write(enterline)
           f.write('\n')
           f.close()

   def displaySchedule(self):
       """Display the Schedule！"""
       f = open('待办事件', 'r')
       w.textbox('待办事件', 'Display', f)
       f.close()

   def removeAffair(self, file, affair):
       f = open(file, 'r')
       lines = []
       for each_line in f:
           lines.append(each_line)
       f.close()
       if affair in lines:
           lines.remove(affair)
           f = open(file, 'w')
           for each in lines:
               f.write(each)
           f.close
       else:
           pass

   def delSchedule(self):
       f = open('待办事件', 'r')
       lines = []
       for each_line in f:
           lines.append(each_line)
       f.close()
       if len(lines) > 0:
           getDelSchedule = w.choicebox('选择要删除的事件','', lines)
           lines.remove(getDelSchedule)
           f = open('待办事件', 'w')
           for each in lines:
               f.write(each)
           f.close()
           w.msgbox("已经成功删除了 %s " % getDelSchedule)
       else:
           w.msgbox("没有待办事件！")

   

   def finishSchedule(self):
       """Move the affair to the Record"""
       f = open('待办事件')
       lines = []
       for each_line in f:
           lines.append(each_line)
       f.close()
       getRecord = w.choicebox('选择已完成的事件','', lines)
       self.removeAffair('待办事件',getRecord)
       f = open('完成记录', 'a')
       f.write(getRecord)
       f.write('\n')
       f.close()

   def displayRecord(self):
       '''Display the Record of the having finished'''
       f = open('完成记录', 'r')
       w.textbox('完成记录', 'Display', f)
       f.close()

   def delRecord(self):
       f = open('完成记录')
       lines = []
       for each_line in f:
           lines.append(each_line)
       f.close()
       if len(lines) > 0:
           getRecord = w.choicebox('请选择要删除的记录\n删除之后会显示所有记录\n','删除记录', lines)
           self.removeAffair('完成记录', getRecord)
           self.displayRecord()
       else:
           w.msgbox("还没有记录，赶紧去完成事件吧。")
       pass

   def choiceFunction(self):
       while True:
           getfun = w.choicebox('要做什么呢？', 'easybill', ('添加事件', '查看事件', '删除事件',
                                  '完成事件', '查看记录','删除记录', '退出'))
           if   getfun == '添加事件':
               self.appendaffair()
           elif getfun == '查看事件':
               self.displaySchedule()
           elif getfun == '完成事件':
               self.finishSchedule()
           elif getfun == '删除事件':
               self.delSchedule()
           elif getfun == '查看记录':
               self.displayRecord()
           elif getfun == '删除记录':
               self.delRecord()
           else:
               exit(1)


start = Bill()
start.choiceFunction()