Python代码结构解析

#-*- coding:utf-8 -*- # import tkinter import tkinter.messagebox import os,os.path import threading rubbishExt = ['.tmp','.bak','.old','.wbk','.xlk','._mp','.log','.gid','.chk','.syd','.$$$','.@@@','.~*'] class Window: # def GetDrives(self): # drives = [] # for i in range(65, 91): # vol = chr(i) + ':/' # if os.path.isdir(vol): # drives.append(vol) # return tuple(drives) def ScanRubbish(self): global rubbishExt total = 0 filesize = 0 for root,dirs,files, in os.walk('c:/'): try : for fil in files: filesplit = os.path.splitext(fil) if filesplit[1] == '': continue try: if rubbishExt.index(filesplit[1])>=0: fname = os.path.join(os.path.abspath(root),fil) filesize += os.path.getsize(fname) if total % 15 == 0: self.flist.delete(0.0,tkinter.END) self.flist.insert(tkinter.END,fname+'\n') l = len(fname) if l>50: self.progress['text']=fname[:25]+'...'+fname[1-25:l] else: self.progress['text'] =fname total+=1 except ValueError: pass except Exception as e: print(e) pass self.progress['text'] = "找到%s个垃圾文件，共占用%.2f M磁盘空间"%(total,filesize/1024/1024) def DelteRubbish(self): global rubbishExt total = 0 filesize = 0 for root,dirs,files in os.walk('c:/'): try: for fil in files: filesplit = os.path.splitext(fil) if filesplit[1]=='': continue try: if rubbishExt.index(filesplit[1])>=0: fname = os.path.join(os.path.abspath(root),fil) filesize+=os.path.getsize(fname) try: os.remove(fname) l = len(fname) if l >50: fname = fname[:25]+'...'+fname[1-25:l] if total %15 ==0: self.flist.delete(0.0,tkinter.END) self.flist.insert(tkinter.END,'Deleted'+fname+'\n') self.progress['text']=fname total +=1 except: pass except ValueError: pass except Exception as e: print(e) pass def __init__(self): self.root = tkinter.Tk() #创建菜单 menu = tkinter.Menu(self.root) #创建System子菜单 submenu = tkinter.Menu(menu,tearoff=0) submenu.add_command(label = 'About..',command = self.MenuAbout) submenu.add_separator() submenu.add_command(label = 'Exit',command = self.MenuExit) menu.add_cascade(label = 'System',menu = submenu) #创建clean子菜单 submenu = tkinter.Menu(menu,tearoff=0) submenu.add_command(label = 'scan',command = self.MenuScanRubbish) submenu.add_command(label = 'Del',command = self.MenuDelRubbish) menu.add_cascade(label = 'Clean',menu = submenu) #创建Search子菜单 submenu =tkinter.Menu(menu,tearoff=0) submenu.add_command(label = 'SearchBigData',command = self.MenuScanBigFile) submenu.add_separator() submenu.add_command(label = 'SearchName',command = self.MenuSearchFile) menu.add_cascade(label = 'Search',menu = submenu) self.root.config(menu = menu) self.progress = tkinter.Label(self.root,anchor = tkinter.W, text = '状态',bitmap = 'hourglass',compound='left') self.progress.place(x=10,y=370,width=480,height=15) self.flist = tkinter.Text(self.root) self.flist.place(x=10,y=10,width = 480,height = 350) self.vscroll = tkinter.Scrollbar(self.root) self.vscroll.pack(side = 'right',fill = 'y') self.flist['yscrollcommand'] = self.vscroll.set self.vscroll['command']=self.flist.yview def MainLoop(self): self.root.title("Findfat") self.root.minsize(500,400) self.root.maxsize(500,400) self.root.mainloop() def MenuAbout(self): tkinter.messagebox.showinfo("Findfat", "这是python编写的window优化程序\n欢迎提出意见") def MenuExit(self): self.root.quit() def MenuScanRubbish(self): result = tkinter.messagebox.askquestion("Findfat", "扫描垃圾文件时间较长，是否继续？") if result =='no': return tkinter.messagebox.showinfo("Findfat","马上删除") #self.ScanRubbish() t = threading.Thread(target=self.ScanRubbish) t.start() def MenuDelRubbish(self): result = tkinter.messagebox.askquestion("Findfat","删除") if result == 'no': return tkinter.messagebox.showinfo("Findfat","马上删除") t= threading.Thread(target=self.DelteRubbish) t.start() def MenuScanBigFile(self): result = tkinter.messagebox.askquestion("Findfat","搜索时间") if result == 'no': return tkinter.messagebox.showinfo("Findfat","马上搜索") def MenuSearchFile(self): result = tkinter.messagebox.askquestion("Finafat","文件名时间") if result == 'no': return tkinter.messagebox.showinfo("Findfat","马上搜索文件名") if __name__ == '__main__': window =Window() window.MainLoop()

#为单行注释

首先插入所需模块用import

tkinter  GUI前段模块

threading  多线程模块

os  系统文件操作模块

创建class类

def定义函数

if __name__ =="__main__":运行函数

try：--except：为调试自动抛出异常

 

转载于:https://www.cnblogs.com/chauncy/p/5564345.html

相关资源：Python模块文件结构代码详解