模块练习 

    小程序：根据用户输入选择可以完成以下功能：
    创意文件，如果路径不存在，创建文件夹后再创建文件
    能够查看当前路径
    在当前目录及其所有子目录下查找文件名包含指定字符串的文件

 1 import os
 2 def currentdir():
 3     return os.getcwd()
 4 
 5 def writefile(inputfile):
 6     #r"test\test1\b.txt"
 7     fullpath = os.path.join(currentdir,inputfile )
 8     full_dir = os.path.dirname(fullpath)
 9     if not os.path.exists(full_dir):
10         os.makedirs(full_dir)
11     filename1 = os.path.basename(fullpath)
12     with open(fullpath,'w+',encoding = 'utf-8') as f_write:
13            f_write.write('test1file\n')
14            f_write.write('dfile\n')
15            f_write.write('best\n')
16 def getfile(inputfile):
17     fullpath = os.path.join(currentdir, inputfile)
18     if not os.path.exists(fullpath):
19         writefile(input_path)
20         print("当前路径为:", os.path.dirname(fullpath))
21     with open(fullpath, 'r+', encoding='utf-8') as f_read:
22         for i in f_read:
23             print(i.strip('\n'))
24     print("当前路径为:",os.path.dirname(fullpath))
25 def searchfile(inputfile,content):
26     ser_content = input("search content")
27     fullpath = os.path.join(currentdir, inputfile)
28     for res in os.listdir(os.path.dirname(fullpath)):
29 
30         st1 = inputfile.split(os.sep)
31         pst1 = os.sep.join(st1[:-1])
32         new_fullpath = os.path.join(currentdir,pst1,res)
33 
34     with open(new_fullpath, 'r+', encoding='utf-8') as f_read:
35         for i in f_read:
36             if ser_content in i:
37                 print(new_fullpath)
38             else:
39                 print('nothing')
40 currentdir = currentdir()
41 while True:
42     input_path = input("请输入路径>>>")
43     cmd_dict = {"getfile": getfile, "writefile": writefile, "searchfile":searchfile}
44     for fun in cmd_dict:
45         print (fun)
46     opt = input("请输入:>>>")
47     if opt in cmd_dict:
48         if not os.path.exists(os.path.join(currentdir, input_path)):
49             cmd1 = cmd_dict.get(opt)
50             cmd1(input_path)
51         elif opt == 'searchfile':
52             searchfile(input_path,'file')
53 
54         else:continue
55     continue

 

posted @ 2017-04-27 01:17  福临  阅读(209)  评论(0)    收藏  举报