本文實例為大家分享了python利用文件讀寫編寫一個博客的具體代碼，供大家參考，具體內容如下

代碼展示

import random
import json
import time
import os
 
 
def zhuce():
    print("*********************正在注冊*********************")
    try:
        users = readfile()
    except:
        fa = open(r'test.json', "w",encoding="utf-8")
        fa.write(json.dumps({"初始化": "初始化"}))
        fa.close()
        users = readfile()
        os.makedirs('用戶信息')
    b = 0
    user_name = input("請輸入你的用戶名:")
    user_password = input("請輸入你的密碼:")
    for key in users.keys():
        if user_name == key:
            print("用戶名已存在")
            b = 1
            break
    if b == 0:
        writefile1(user_name)
        users[user_name] = user_password
        writefile1(user_name)
        writefile(users)
    return b
 
 
def readfile():
    f = open(r'test.json', "r+")
    f1 = json.load(f)
    f.close()
    return f1
 
 
def writefile(a):
    a = json.dumps(a)
    f = open(r'test.json', "w")
    f.write(a)
    f.close()
 
 
def homepage():
    print("*********************微博主頁*********************")
    a = input("1注冊 2登錄 3退出\n請輸入你的選擇：")
    return a
 
 
def zhucetexiao():
    print("注冊中，請稍后！")
    print("更新成功！")
    print("注冊成功！")
    print("默認文章表創建完成！")
 
 
def denglu():
    b = 0
    print("*********************正在登錄*********************")
    users = readfile()
    user_name = input("登錄用戶名:")
    user_password = input("登錄密碼:")
    for key in users.keys():
        if user_name == key:
            print("用戶存在，判斷密碼")
            b = 2
            if user_password == users[key]:
                print("登陸成功")
                b = 1
                dengluxiaoguo(user_name)
                break
    if b == 0:
        print("登錄失敗")
    return b
 
 
def dengluxiaoguo(user_name):
    while 0 == 0:
        a = input("1寫文章 2讀取所有 3讀取一篇 4編輯一篇 5刪除一篇 6登出\n請輸入你的選擇:")
        users = article_read(user_name)
        if a == "1":
            print("*********************寫一篇文章*********************")
            article_write(user_name)
        elif a == "2":
            duqusuoyou(user_name)
        elif a == "3":
            print("*********************讀一篇文章*********************")
            duquyipian(user_name)
        elif a == "4":
            print("*********************改一篇文章*********************")
            bianjiyipian(user_name)
        elif a == "5":
            print("*********************刪一篇文章*********************")
            shanchuyipian(user_name)
        elif a == "6":
            break
 
 
def shanchuyipian(user_name):
    duqusuoyou(user_name)
    a = input("請輸入您要刪除的序號？")
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    if len(f1) > 1:
        if int(a) > 0 and int(a) <= len(f1):
            f1.pop(a)
            for i in range(1, len(f1) + 2):
                if i > int(a):
                    f1[str(i - 1)] = f1.pop(str(i))
            f = open(f'用戶信息\{user_name}.json', "w")
            b = json.dumps(f1)
            f.write(b)
            f.close()
        else:
            print("未找到該序列")
    else:
        print("最后一篇文章拒絕刪除")
    duqusuoyou(user_name)
 
 
def bianjiyipian(user_name):
    duqusuoyou(user_name)
    a = input("請輸入您要編輯的序號？")
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    if int(a) > 0 and int(a) <= len(f1):
        article_name = input("文章名稱")
        article_content = input("文章內容")
        f = open(f'用戶信息\{user_name}.json', "r+")
        f1 = json.load(f)
        f.close()
        f = open(f'用戶信息\{user_name}.json', "w")
        time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
        f1[a] = {"title": article_name, "time": time1, "author": user_name, "content": article_content}
        b = json.dumps(f1)
        f.write(b)
        f.close()
    else:
        print("未找到該序列")
 
 
def duquyipian(user_name):
    duqusuoyou(user_name)
    a = input("請輸入您要查看的序號？")
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    if int(a) > 0 and int(a) <= len(f1):
        print(f1[a])
    else:
        print("未找到該序列")
 
 
def duqusuoyou(user_name):
    print("*********************文章目錄*********************")
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    for key in f1.keys():
        print(f"{key} {f1[key]['title']}        {f1[key]['time']}")
 
 
def article_read(user_name):
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    return f1
 
 
def article_write(user_name):
    f = open(f'用戶信息\{user_name}.json', "r+")
    f1 = json.load(f)
    f.close()
    key_count = len(f1) + 1
    article_name = input("文章名稱:")
    article_content = input("文章內容:")
    time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
    f = open(f'用戶信息\{user_name}.json', "w")
    # print(type(key_count))
    f1[str(key_count)] = {"title": article_name, "time": time1, "author": user_name, "content": article_content}
    print(f1)
    b = json.dumps(f1)
    f.write(b)
    f.close()
 
 
def readfile1():
    f = open(r'test1.json', "r+")
    f1 = json.load(f)
    f.close()
    return f1
 
 
def writefile1(a):
    time1 = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
    f = open(f'用戶信息\{a}.json', "w")
    b = {1: {"title": "初始化文章", "time": time1, "author": "0", "content": "0"}}
    print(b)
    b = json.dumps(b)
    f.write(b)
    f.close()
 
 
while 0 == 0:
    h = homepage()
    if h == "1":
        if zhuce() == 0:
            zhucetexiao()
    elif h == "2":
        if denglu() == 1:
            pass
    else:
        exit()

文件保存樣式：

運行結果：

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持服務器之家。

原文鏈接：https://blog.csdn.net/qq_44850339/article/details/119847021