#coding:utf-8

 '''

 网关流量校验器

 @author: Hongzm

 '''

 # 1导入Tkinter模块

 from Tkinter import *

 import tkMessageBox

 class Tool(Frame):

     def __init__(self, master = None):

         Frame.__init__(self, master)

         # 标题

         self.master.title("网关流量校验器")

         # 窗体大小

         self.master.geometry('400x200')

         self.pack()

         self.createWidgets()

         self.retransBiasFactor = 0.03

     def getConsume(self, flow):

         intFlow = 0

         try:

             intFlow = int(flow)

         except ValueError as e:

             print("change ERROR:%s" % e)

         return intFlow

     def setConsume(self):

         if self.fileSize.get() == "":

             self.flowConsume.set("")

         else:

             try:

                 temp = int(self.fileSize.get())

             except ValueError as e:

                 tkMessageBox.showinfo('Message', "请输入正整数")

             else:

                 temp = int(self.getTotalUsed(temp))

             finally:

                 self.flowConsume.set(str(temp))

     def setDevia(self):

         if(self.flowConsume == "") and (self.ctccRecord.get() == ""):

             self.deviation.set("")

         else:

             try:

                 gwValue = int(self.flowConsume.get())

                 ctccValue = int(self.ctccRecord.get())

             except ValueError:

                 tkMessageBox.showinfo('Message', "网厅消耗请输入正整数")

             else:

                 print(gwValue, ctccValue)

                 temp = 0

                 if(gwValue != 0):

                     temp = (ctccValue - gwValue)/float(gwValue)

                 else:

                     pass

             finally:

                 self.deviation.set("%.2f%%" % (temp*100))

     def getTotalUsed(self, dlFlow, ulFlow = 350):

         return dlFlow

     # 4将组件command关联代码逻辑

     def createWidgets(self):

         # 网关流量消耗变量

         self.flowConsume = StringVar()

         # 流量偏差变量

         self.deviation = StringVar()

         # 下载文件大小/Entry/Button

         Label(self, text="下载文件大小:").grid(row=0, column=0)

         self.fileSize = Entry(self)

         self.fileSize.grid(row=0, column=1)

         Button(self, text="获取实际消耗", command=self.setConsume).grid(row=0, column=3)

         # 网关流量消耗/Entry

         Label(self, text="网关流量消耗").grid(row=1, column=0)

         self.gwConsume = Entry(self, textvariable=self.flowConsume)

         self.gwConsume.grid(row=1, column=1)

         # 网厅对应记录/Entry/Button

         Label(self, text="网厅对应记录").grid(row=2, column=0)

         self.ctccRecord = Entry(self)

         self.ctccRecord.grid(row=2, column=1)

         Button(self, text="计算流量偏差", command=self.setDevia).grid(row=2, column=3)

         # 流量偏差/Entry

         Label(self, text="流量偏差").grid(row=3, column=0)

         Entry(self, textvariable=self.deviation).grid(row=3, column=1)

         #添加单位B

         for i in range(3):

             Label(self, text="B").grid(row=i, column=2)

         self.Quit = Button(self, text="Quit", fg="red", command=root.destroy)

         self.Quit.grid(row=4)

 if __name__ == '__main__':

     # 2创建根窗口

     root = Tk()

     # 3在根窗口中创建所有组件，这里Tool类继承Frame类，这是所有组件(Widget)的父容器

     app = Tool(master=root)

     # 5进入主循环

     app.mainloop()