1 import os
2 from time
import sleep
3 from tkinter
import *
4 from tkinter.messagebox
import showinfo
5
6
7 class DirList(object):
8 def __init__(self, initdir=
None):
9 self.top =
Tk()
10 self.label = Label(master=self.top, text=
'Directory Lister V1.0')
11 self.label.pack()
12
13 self.cwd = StringVar(master=
self.top)
14
15 self.dirl = Label(self.top, fg=
'blue', font=(
'Helvetica', 14,
'bold'))
16 self.dirl.pack()
17
18 self.dirfm = Frame(master=
self.top)
19 self.dirsb = Scrollbar(master=
self.dirfm)
20 self.dirsb.pack(side=RIGHT,fill=
Y) # fill=Y，垂直填充空间排列
21
22 self.dirs = Listbox(master=self.dirfm, height=15, width=50, yscrollcommand=
self.dirsb.set)
23 self.dirs.bind(
'<Double-1>', func=
self.setDirAndGo) # <Double-1>，双击显示路径列表
24 self.dirsb.config(command=
self.dirs.yview)
25 self.dirs.pack(side=LEFT, fill=
BOTH)
26 self.dirfm.pack()
27
28 self.dirn = Entry(master=self.top, width=50, textvariable=
self.cwd)
29 self.dirn.bind(
'<Return>', func=
self.doLS)
30 self.dirn.pack()
31
32 self.bfm = Frame(master=
self.top)
33 self.cleer = Button(master=self.bfm, text=
'清除', command=self.clrDir, activeforeground=
'white',
34 activebackground=
'blue')
35 self.ls = Button(master=self.bfm, text=
'显示列表', command=self.doLS, activeforeground=
'white',
36 activebackground=
'green')
37 self.quit = Button(master=self.bfm, text=
'退出', command=self.top.quit, activeforeground=
'white',
38 activebackground=
'red')
39 self.cleer.pack(side=
LEFT)
40 self.ls.pack(side=
LEFT)
41 self.quit.pack(side=
LEFT)
42 self.bfm.pack()
43
44 if initdir:
45 self.cwd.set(os.curdir)
46 self.doLS()
47
48 def setDirAndGo(self, ev=
None):
49 self.last =
self.cwd.get()
50 self.dirs.config(selectbackground=
'red')
51 chek =
self.dirs.get(self.dirs.curselection())
52 if not chek:
53 chek =
os.curdir
54 self.cwd.set(chek)
55 self.doLS()
56
57 def doLS(self, ev=
None):
58 error =
''
59 tdir =
self.cwd.get()
60 if not tdir:
61 tdir =
os.curdir
62 if not os.path.exists(tdir):
63 error = tdir +
'：未找到文件，请检查路径！'
64 elif not os.path.isdir(tdir):
65 error = tdir +
'：不是一个路径！'
66
67
68 if error:
69 # self.cwd.set(error)
70 showinfo(title=
'提示',message=
error)
71 self.top.update()
72 # sleep(2)
73 if not (hasattr(self,
'last')
and self.last):
74 self.last =
os.curdir
75 self.cwd.set(self.last)
76 self.dirs.config(selectbackground=
'LightSkyBlue')
77 self.top.update()
78 return
79
80
81 if not os.path.isdir(tdir):
82 self.cwd.set(
'')
83 else:
84 self.cwd.set(
'获取目录内容中...')
85 self.top.update()
86 dirlist =
os.listdir(tdir)
87 dirlist.sort()
88 os.chdir(tdir)
89
90 self.dirl.config(text=
os.getcwd())
91 self.dirs.delete(0, END)
92 self.dirs.insert(END, os.curdir)
93 self.dirs.insert(END, os.pardir)
94
95 for eachfile
in dirlist:
96 self.dirs.insert(END, eachfile)
97
98 self.cwd.set(os.curdir)
99 self.dirs.config(selectbackground=
'LightSkyBlue')
100
101 def clrDir(self, ev=
None):
102 self.cwd.set(
'')
103
104
105 if __name__ ==
'__main__':
106 dir =
DirList(os.curdir)
107 mainloop()
效果如下：
至此，转载请注明出处。
转载于:https://www.cnblogs.com/wcwnina/p/8017834.html
