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| import os
import time
import tkinter as tk
from tkinter import filedialog
from tkinter.messagebox import showinfo, showwarning, showerror
def mkSubFile(lines, head, srcName, sub):
[des_filename, extname] = os.path.splitext(srcName)
filename = des_filename + '_' + str(sub) + extname
print('make file: %s' % filename)
fout = open(filename, 'w')
try:
fout.writelines([head])
fout.writelines(lines)
return sub + 1
finally:
fout.close()
def splitByLineCount(filename, count):
fin = open(filename, 'r')
try:
head = fin.readline()
buf = []
sub = 1
for line in fin:
buf.append(line)
if len(buf) == count:
sub = mkSubFile(buf, head, filename, sub)
buf = []
if len(buf) != 0:
sub = mkSubFile(buf, head, filename, sub)
finally:
fin.close()
def init():
entryNum['state'] = "disable"
btnConfirm['state'] = "normal"
def confirm():
f_path = filedialog.askopenfilename()
inputFilePath.set(f_path)
def clear():
inputFilePath.set("")
row.set("")
def startSplitFile():
if len(inputFilePath.get()) == 0:
showwarning(title="警告",
message="未选择文件路径!")
return
try:
if int(row.get()) <= 0:
showwarning(title="警告",
message="输入的不是正整数!")
return
except:
showwarning(title="警告",
message="输入的不是整数!")
return
count = int(row.get())
begin = time.time()
splitByLineCount(inputFilePath.get(), count)
end = time.time()
print('time is %d seconds ' % (end - begin))
def closeWindow():
root.destroy()
if __name__ == '__main__':
root = tk.Tk()
root.title("File Split")
root.resizable(False, False)
root.geometry("600x100+480+320")
mess = tk.Label(root, text="请选择要切分的文件：")
mess.place(x=20, y=10, width=200, height=20)
inputFilePath = tk.StringVar(root, value='')
entryNum = tk.Entry(root, width=80, textvariable=inputFilePath)
entryNum.place(x=220, y=10, width=260, height=20)
btnConfirm = tk.Button(root, text='选择文件', command=confirm)
btnConfirm.place(x=500, y=10, width=70, height=20)
mess1 = tk.Label(root, text="请输入切分的文件行数：")
mess1.place(x=20, y=40, width=200, height=20)
row = tk.StringVar(root, value='')
entryNum1 = tk.Entry(root, width=80, textvariable=row)
entryNum1.place(x=220, y=40, width=200, height=20)
btnStart = tk.Button(root, text='清空', command=clear)
btnStart.place(x=260, y=70, width=70, height=20)
btnSet = tk.Button(root, text='开始切分', command=startSplitFile)
btnSet.place(x=125, y=70, width=70, height=20)
init()
root.protocol("WM_DELETE_WINDOW", closeWindow)
root.mainloop()
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