#!/usr/bin/env python

# -*- coding:utf-8 -*-

# author:Erik Chan

# datetime:2018/12/27 9:29

# software: PyCharm

import os

# 獲取當前文件的父目錄文件夾

DIR = os.path.dirname(os.path.abspath(__file__))

cwd = os.getcwd() #獲取當前目錄即dir目錄下

print(cwd)

# 創建添加一個文件

f = open(DIR+"/test.txt","w",encoding='UTF-8')

# 寫入文件

str = '''

漢家三十六將軍

東方雷動橫陣云

雞鳴函谷客如霧

貌同心異不可數

赤丸夜語飛電光

徼巡司隸眠如羊

當街...

'''

f.write(str)

f.flush()# 強制寫入硬盤

f.close()# 關閉文件

# 打開當前文件

with open(DIR+"/poem.txt",'r',encoding='UTF-8') as file:

# 遍歷文件

for line in file:

print(line)# 打印文件內容

print(file.read())

print(file.readline())# 讀取一行

print(file.readlines())# 讀取多行，返回一個列表

# 修改文件

old_str = '將軍'

new_str = '帥士'

data = ''

with open(DIR+"/poem.txt",'r',encoding='UTF-8') as file:

for line in file:

if old_str in line:

line = line.replace(old_str,new_str)

data += line

with open(DIR+"/poem.txt",'w',encoding='UTF-8') as file:

file.write(data)

# 刪除文件內容

f = open(DIR+"/test.txt","w",encoding='UTF-8')

del f

# 刪除本地文件

os.remove(DIR+"/test.txt")