import os,time,tkinter,random,re
from tkinter import filedialog,messagebox
from PIL import Image,ImageTk
##yincangchuangk.withdraw()
relist = []
yincangchuangk = tkinter.Tk()
win_width = yincangchuangk.winfo_screenwidth()
win_height = yincangchuangk.winfo_screenheight()-90
apath = ''
def get_dir():
#文件位置
'''
dirlt = []
lt = os.listdir(path)
for i in lt:
if os.path.isdir(path+'/'+i):
lt1 = os.listdir(path+'/'+i+'/')#最后一个/加与不加无影响
for ii in lt1:
dirlt.append(path+'/'+i+'/'+ii)
print('调用get_dir函数')
return dirlt
'''
exname='jpg'
bool_genxin = int(input("genxin? :"))
if bool_genxin :
dirpath = filedialog.askdirectory()
#exname = input("输入指定类型文件:")
dL=[]
for i in os.walk(dirpath):
if i[2]:
for i3 in i[2]:
temp_dir = i[0]+'/'+i3
dL.append(i[0]+'/'+i3)
with open('18com','wt')as f:
for ite in dL:
f.write(str(ite))
f.write('\n')
with open('18com','r')as f:
dL=f.readlines()
for i2 in dL:
if exname in i2:
i2 = i2.strip('\n')
yield i2
## if exname in temp_dir:
## yield temp_dir
'''
def f_NePic(dirlt):
apath = random.choice(dirlt)
dirlt.remove(apath)
yincangchuangk.title(apath.split('/')[-2:])
img = Image.open(apath)
photo = ImageTk.PhotoImage(img)#TK只可以用.gif的图片
imglabel = tkinter.Label(yincangchuangk,image=photo)
imglabel.grid()
yincangchuangk.update()
time.sleep(999)
#定义在函数里面，函数跑完，内存会被释放.'''
def f_N():
print('调用f_N函数')
num_re = 1
global xButton,win_width,win_height,read_pic_path,Pre_pic,meunbar,apath,img#说明了内存划分,列表的修改就没有用GLOBAL
meunbar.grid_forget()
## meunbar.grid_remove()一样
xButton.destroy()
apath = random.choice(dirlt)
Pre_pic = apath
read_pic_path.append(apath)
print('路经',apath)
dirlt.remove(apath)
print('len(dirlt):',len(dirlt))
img.close()
img = Image.open(apath)
width,height = img.size
## if width > win_width or height > win_height:
## if height - win_height > width - win_width :
## num_re = height / win_height
## print("缩小：",num_re)
if (int(width) > int(win_width)) or (int(height) > int(win_height)):
num_re = height / win_height
num_re2 = width / win_width
num_re = max([num_re,num_re2])
print("缩小：",num_re)
img = img.resize((int(width/num_re),int(height/num_re)),Image.ANTIALIAS)
yincangchuangk.title(apath)
photo = ImageTk.PhotoImage(img)
xButton = tkinter.Button(yincangchuangk,image=photo,command = f_N)
xButton.grid()
yincangchuangk.update()
yincangchuangk.mainloop()
def f_showMeun(event):
meunbar.post(event.x_root,event.y_root)
def f_previous():
global read_pic_path,xButton,win_width,win_height,Pre_pic,apath,img
if not read_pic_path:
messagebox.showinfo('tips','pre_pic is none')
return
path = read_pic_path.pop()
apath = path #没有这句的话只有IF 成立才会出现apath赋值
if Pre_pic==path:
path = read_pic_path.pop()
apath = path
xButton.destroy()
img.close()
img = Image.open(path)
width,height = img.size
num_re = 1
'''if width > win_width or height > win_height:
if height - win_height > width - win_width :
num_re = height / win_height
print("缩小：",num_re)'''
if (int(width) > int(win_width)) or (int(height) > int(win_height)):
num_re = height / win_height
num_re2 = width / win_width
num_re = max([num_re,num_re2])
print("缩小：",num_re)
img = img.resize((int(width/num_re),int(height/num_re)),Image.ANTIALIAS)
yincangchuangk.title(path)
photo = ImageTk.PhotoImage(img)
xButton = tkinter.Button(yincangchuangk,image=photo,command = f_N)
xButton.grid()
yincangchuangk.update()
yincangchuangk.mainloop()
def f_opendir():
ddir = os.path.dirname(apath)
ddir=ddir.replace('/',"\\")
os.system("explorer.exe {}".format(ddir))
if __name__=='__main__':
## path = filedialog.askdirectory()
dirlt=list(get_dir())
#### while 1
## with open('cache','wt')as f:
## f.write(str(dirlt))
##
## with open('cache','rt')as f:
## dirlt=f.read()
## f.close()
## dirlt = re.findall('E.+?jpg',dirlt)
apath = random.choice(dirlt)
read_pic_path = []
read_pic_path.append(apath)
dirlt.remove(apath)
print('路经',apath)
print('len(dirlt):',len(dirlt))
yincangchuangk.title(apath)
img = Image.open(apath)
width,height = img.size
num_re = 1
if (int(width) > int(win_width)) or (int(height) > int(win_height)):
num_re = height / win_height
num_re2 = width / win_width
num_re = max([num_re,num_re2])
print("缩小：",num_re)
img = img.resize((int(width/num_re),int(height/num_re)),Image.ANTIALIAS)
photo = ImageTk.PhotoImage(img)
## imglabel = tkinter.Label(yincangchuangk,image=photo)
## imglabel.grid(row=0,column=0,columnspan=3)
xButton = tkinter.Button(yincangchuangk,image=photo,command = f_N)
xButton.grid()
meunbar = tkinter.Menu(yincangchuangk,tearoff=0)
meunbar.add_command(label="previous",command = f_previous)
meunbar.add_command(label="opendir",command=f_opendir)
yincangchuangk.bind("",f_showMeun)
yincangchuangk.mainloop()
## f_NePic(dirlt)
