055.Python前端Django模型ORM

因爲前面在centos實驗的過程當中,pymql一直有屬性錯誤,很難排查出問題,從新作了一個ubuntu的桌面系統同時使用pycharm開發工具做爲學習開發工具,具體緣由是由於在項目命名出現問題,和本身帶的模塊衝突,致使不能成功html

一 ORM簡介

對象關係映射(Object Relational Mapping,簡稱ORM)。node

簡單的說,ORM是經過使用描述對象和數據庫之間映射的元數據,將程序中的對象自動持久化到關係數據庫中。ORM在業務邏輯層和數據庫層之間充當了橋樑的做用。python

經過一張圖來介紹一下數據庫與python代碼之間的一個關係:mysql

1.1 ORM特色

ORM的優勢git

  • 不用寫繁瑣的SQL語句,用我們熟悉的python代碼,就能實現對數據的操做,提升開發效率;
  • 能夠平滑的操做,切換數據庫。

ORM的缺點正則表達式

  • ORM代碼轉換爲SQL語句時,須要花費必定的時間,執行效率會有所下降;
  • 長期寫ORM代碼,致使寫SQL語句能力,會有所減弱。 

1.2 改進

若是想打印orm轉換過程當中的sql,須要在settings中進行以下配置:sql

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'handlers': {
        'console':{
            'level':'DEBUG',
            'class':'logging.StreamHandler',
        },
    },
    'loggers': {
        'django.db.backends': {
            'handlers': ['console'],
            'propagate': True,
            'level':'DEBUG',
        },
    }
}  
settings配置

二 單表操做

django使用MySQL的流程:數據庫

2.1 建立MySQL數據庫

注意:ORM沒法操做到數據庫級別,只能操做到數據表。django

安裝mysqlubuntu

apt-get install mysql-server mysql-common mysql-client

root@darren-virtual-machine:~# systemctl status mysql

mysql.service - MySQL Community Server
   Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
   Active: active (running) since Sun 2020-04-05 11:46:45 CST; 58s ago
 Main PID: 16219 (mysqld)
    Tasks: 27 (limit: 11869)
   CGroup: /system.slice/mysql.service
           └─16219 /usr/sbin/mysqld --daemonize --pid-file=/run/mysqld/mysqld.pid

4月 05 11:46:44 darren-virtual-machine systemd[1]: Starting MySQL Community Server...
4月 05 11:46:45 darren-virtual-machine systemd[1]: Started MySQL Community Server.

root@darren-virtual-machine:~# mysql -V

mysql  Ver 14.14 Distrib 5.7.29, for Linux (x86_64) using  EditLine wrapper

root@darren-virtual-machine:~# cat /etc/mysql/debian.cnf

# Automatically generated for Debian scripts. DO NOT TOUCH!
[client]
host     = localhost
user     = debian-sys-maint
password = gpitUmpta6ImT8hh
socket   = /var/run/mysqld/mysqld.sock
[mysql_upgrade]
host     = localhost
user     = debian-sys-maint
password = gpitUmpta6ImT8hh
socket   = /var/run/mysqld/mysqld.sock

可使用上面的用戶名和密碼,也能夠直接登陸

登陸mysql

2.2  修改密碼

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> update user set authentication_string=PASSWORD("123456")  where user='root';
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

mysql> update user set plugin="mysql_native_password";
Query OK, 1 row affected (0.00 sec)
Rows matched: 4  Changed: 1  Warnings: 0

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit

2.3  登進數據庫建庫操做

root@darren-virtual-machine:~# mysql -uroot -p123456

mysql> create database django default charset=utf8;
Query OK, 1 row affected (0.00 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| django             |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
5 rows in set (0.00 sec)

三  建立項目鏈接數據庫

3.1 建立一個新的項目

root@darren-virtual-machine:~# cd /root/PycharmProjects/

root@darren-virtual-machine:~/PycharmProjects# django-admin startproject mystie

root@darren-virtual-machine:~/PycharmProjects# cd mysite/

root@darren-virtual-machine:~/PycharmProjects/mysite# tree ./*

./manage.py [error opening dir]
./mysite
├── asgi.py
├── __init__.py
├── settings.py
├── urls.py
└── wsgi.py

3.2 建立一個app應用

root@darren-virtual-machine:~/PycharmProjects/mysite# python3 manage.py startapp app01

root@darren-virtual-machine:~/PycharmProjects/mysite# vim mysite/settings.py

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'app01.apps.App01Config',
]

3.3  在settings.py裏設置數據庫鏈接

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'django',
        'HOST': '127.0.0.1',
        'PORT': 3306,
        'USER': "root",
        'PASSWORD': "123456",
    }
}

3.4 pymysql操做

root@darren-virtual-machine:~/PycharmProjects/mysite#  pip3 install pymysql

Collecting pymysql
  Downloading PyMySQL-0.9.3-py2.py3-none-any.whl (47 kB)
     |████████████████████████████████| 47 kB 175 kB/s
Installing collected packages: pymysql
Successfully installed pymysql-0.9.3

3.4.1  告訴Django使用pymysql模塊鏈接mysql數據庫

root@darren-virtual-machine:~/PycharmProjects/mysite# vim mysite/__init__.py 

# 在與settings.py同級目錄下的__init__.py中
import pymysql
pymysql.install_as_MySQLdb()

3.4.2 建立模型(在models.py中寫類)

[root@node10 pymysql]# cat app01/models.py

from django.db import models

# Create your models here.
class Book(models.Model):
        title = models.CharField(max_length=32)
        author = models.CharField(max_length=32)
        publisher = models.CharField(max_length=32)
        price = models.DecimalField(max_digits=5, decimal_places=2)
        pub_date = models.DateField()

擴展:更多字段和參數

每一個字段有一些特有的參數,例如,CharField須要max_length參數來指定VARCHAR數據庫字段的大小。還有一些適用於全部字段的通用參數。 這些參數在文檔中有詳細定義,這裏咱們只簡單介紹一些最經常使用的:

更多字段:

<1> CharField
        字符串字段, 用於較短的字符串.
        CharField 要求必須有一個參數 maxlength, 用於從數據庫層和Django校驗層限制該字段所容許的最大字符數.
 
<2> IntegerField
       #用於保存一個整數.
 
<3> FloatField
        一個浮點數. 必須 提供兩個參數:
         
        參數    描述
        max_digits    總位數(不包括小數點和符號)
        decimal_places    小數位數
                舉例來講, 要保存最大值爲 999 (小數點後保存2位),你要這樣定義字段:
                 
                models.FloatField(..., max_digits=5, decimal_places=2)
                要保存最大值一百萬(小數點後保存10位)的話,你要這樣定義:
                 
                models.FloatField(..., max_digits=19, decimal_places=10)
                admin 用一個文本框(<input type="text">)表示該字段保存的數據.
 
<4> AutoField
        一個 IntegerField, 添加記錄時它會自動增加. 你一般不須要直接使用這個字段;
        自定義一個主鍵:my_id=models.AutoField(primary_key=True)
        若是你不指定主鍵的話,系統會自動添加一個主鍵字段到你的 model.
 
<5> BooleanField
        A true/false field. admin 用 checkbox 來表示此類字段.
 
<6> TextField
        一個容量很大的文本字段.
        admin 用一個 <textarea> (文本區域)表示該字段數據.(一個多行編輯框).
 
<7> EmailField
        一個帶有檢查Email合法性的 CharField,不接受 maxlength 參數.
 
<8> DateField
        一個日期字段. 共有下列額外的可選參數:
        Argument    描述
        auto_now    當對象被保存時,自動將該字段的值設置爲當前時間.一般用於表示 "last-modified" 時間戳.
        auto_now_add    當對象首次被建立時,自動將該字段的值設置爲當前時間.一般用於表示對象建立時間.
<1> CharField
        字符串字段, 用於較短的字符串.
        CharField 要求必須有一個參數 maxlength, 用於從數據庫層和Django校驗層限制該字段所容許的最大字符數.
 
<2> IntegerField
       #用於保存一個整數.
 
<3> FloatField
        一個浮點數. 必須 提供兩個參數:
         
        參數    描述
        max_digits    總位數(不包括小數點和符號)
        decimal_places    小數位數
                舉例來講, 要保存最大值爲 999 (小數點後保存2位),你要這樣定義字段:
                 
                models.FloatField(..., max_digits=5, decimal_places=2)
                要保存最大值一百萬(小數點後保存10位)的話,你要這樣定義:
                 
                models.FloatField(..., max_digits=19, decimal_places=10)
                admin 用一個文本框(<input type="text">)表示該字段保存的數據.
 
<4> AutoField
        一個 IntegerField, 添加記錄時它會自動增加. 你一般不須要直接使用這個字段;
        自定義一個主鍵:my_id=models.AutoField(primary_key=True)
        若是你不指定主鍵的話,系統會自動添加一個主鍵字段到你的 model.
 
<5> BooleanField
        A true/false field. admin 用 checkbox 來表示此類字段.
 
<6> TextField
        一個容量很大的文本字段.
        admin 用一個 <textarea> (文本區域)表示該字段數據.(一個多行編輯框).
 
<7> EmailField
        一個帶有檢查Email合法性的 CharField,不接受 maxlength 參數.
 
<8> DateField
        一個日期字段. 共有下列額外的可選參數:
        Argument    描述
        auto_now    當對象被保存時,自動將該字段的值設置爲當前時間.一般用於表示 "last-modified" 時間戳.
        auto_now_add    當對象首次被建立時,自動將該字段的值設置爲當前時間.一般用於表示對象建立時間.
<14> SlugField
       "Slug" 是一個報紙術語. slug 是某個東西的小小標記(短籤), 只包含字母,數字,下劃線和連字符.#它們一般用於URLs
       若你使用 Django 開發版本,你能夠指定 maxlength. 若 maxlength 未指定, Django 會使用默認長度: 50.  #在
       之前的 Django 版本,沒有任何辦法改變50 這個長度.
       這暗示了 db_index=True.
       它接受一個額外的參數: prepopulate_from, which is a list of fields from which to auto-#populate
       the slug, via JavaScript,in the object's admin form: models.SlugField
       (prepopulate_from=("pre_name", "name"))prepopulate_from 不接受 DateTimeFields.
 
<13> XMLField
        一個校驗值是否爲合法XML的 TextField,必須提供參數: schema_path, 它是一個用來校驗文本的 RelaxNG schema #的文件系統路徑.
 
<14> FilePathField
        可選項目爲某個特定目錄下的文件名. 支持三個特殊的參數, 其中第一個是必須提供的.
        參數    描述
        path    必需參數. 一個目錄的絕對文件系統路徑. FilePathField 據此獲得可選項目.
        Example: "/home/images".
        match    可選參數. 一個正則表達式, 做爲一個字符串, FilePathField 將使用它過濾文件名. 
        注意這個正則表達式只會應用到 base filename 而不是
        路徑全名. Example: "foo.*\.txt^", 將匹配文件 foo23.txt 卻不匹配 bar.txt 或 foo23.gif.
        recursive可選參數.要麼 True 要麼 False. 默認值是 False. 是否包括 path 下面的所有子目錄.
        這三個參數能夠同時使用.
        match 僅應用於 base filename, 而不是路徑全名. 那麼,這個例子:
        FilePathField(path="/home/images", match="foo.*", recursive=True)
        ...會匹配 /home/images/foo.gif 而不匹配 /home/images/foo/bar.gif
 
<15> IPAddressField
        一個字符串形式的 IP 地址, (i.e. "24.124.1.30").
<16> CommaSeparatedIntegerField
        用於存放逗號分隔的整數值. 相似 CharField, 必需要有maxlength參數.

更多參數:

(1)null
 
若是爲True,Django 將用NULL 來在數據庫中存儲空值。 默認值是 False.
 
(1)blank
 
若是爲True,該字段容許不填。默認爲False。
要注意,這與 null 不一樣。null純粹是數據庫範疇的,而 blank 是數據驗證範疇的。
若是一個字段的blank=True,表單的驗證將容許該字段是空值。若是字段的blank=False,該字段就是必填的。
 
(2)default
 
字段的默認值。能夠是一個值或者可調用對象。若是可調用 ,每有新對象被建立它都會被調用。
 
(3)primary_key
 
若是爲True,那麼這個字段就是模型的主鍵。若是你沒有指定任何一個字段的primary_key=True,
Django 就會自動添加一個IntegerField字段作爲主鍵,因此除非你想覆蓋默認的主鍵行爲,
不然不必設置任何一個字段的primary_key=True。
 
(4)unique
 
若是該值設置爲 True, 這個數據字段的值在整張表中必須是惟一的
 
(5)choices
由二元組組成的一個可迭代對象(例如,列表或元組),用來給字段提供選擇項。 若是設置了choices ,默認的表單將是一個選擇框而不是標準的文本框,<br>並且這個選擇框的選項就是choices 中的選項。

3.4.3 執行數據量遷移的命令

root@darren-virtual-machine:~/PycharmProjects/mysite#  python3 manage.py  makemigrations

報錯以下

MySQLclient目前只支持到python3.4,所以若是使用的更高版本的python,須要修改以下:

root@darren-virtual-machine:~/PycharmProjects/mysite# vim /usr/local/lib/python3.6/dist-packages/django/db/backends/mysql/base.py

#if version < (1, 3, 13):
#    raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)

註釋掉 就OK了。

繼續執行

root@darren-virtual-machine:~/PycharmProjects/mysite#  python3 manage.py  makemigrations

Migrations for 'app01':
  app01/migrations/0001_initial.py
    - Create model Book

root@darren-virtual-machine:~/PycharmProjects/mysite# ll app01/migrations/

-rw-r--r-- 1 root root  739 4月   5 16:40 0001_initial.py
-rw-r--r-- 1 root root    0 4月   5 14:11 __init__.py
drwxr-xr-x 2 root root 4096 4月   5 16:40 __pycache__/

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/migrations/0001_initial.py

# Generated by Django 3.0.5 on 2020-04-05 08:40

from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Book',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=32)),
                ('author', models.CharField(max_length=32)),
                ('publisher', models.CharField(max_length=32)),
                ('price', models.DecimalField(decimal_places=2, max_digits=5)),
                ('pub_date', models.DateField()),
            ],
        ),
    ]

 3.4.4 遷移操做

root@darren-virtual-machine:~/PycharmProjects/mysite# python3 manage.py  migrate

Operations to perform:
  Apply all migrations: admin, app01, auth, contenttypes, sessions
Running migrations:
  Applying contenttypes.0001_initial... OK
  Applying auth.0001_initial... OK
  Applying admin.0001_initial... OK
  Applying admin.0002_logentry_remove_auto_add... OK
  Applying admin.0003_logentry_add_action_flag_choices... OK
  Applying app01.0001_initial... OK
  Applying contenttypes.0002_remove_content_type_name... OK
  Applying auth.0002_alter_permission_name_max_length... OK
  Applying auth.0003_alter_user_email_max_length... OK
  Applying auth.0004_alter_user_username_opts... OK
  Applying auth.0005_alter_user_last_login_null... OK
  Applying auth.0006_require_contenttypes_0002... OK
  Applying auth.0007_alter_validators_add_error_messages... OK
  Applying auth.0008_alter_user_username_max_length... OK
  Applying auth.0009_alter_user_last_name_max_length... OK
  Applying auth.0010_alter_group_name_max_length... OK
  Applying auth.0011_update_proxy_permissions... OK
  Applying sessions.0001_initial... OK

查看數據庫

mysql> show tables;
+----------------------------+
| Tables_in_django           |
+----------------------------+
| app01_book                 |
| auth_group                 |
| auth_group_permissions     |
| auth_permission            |
| auth_user                  |
| auth_user_groups           |
| auth_user_user_permissions |
| django_admin_log           |
| django_content_type        |
| django_migrations          |
| django_session             |
+----------------------------+
11 rows in set (0.00 sec)

mysql> desc app01_book;
+-----------+--------------+------+-----+---------+----------------+
| Field     | Type         | Null | Key | Default | Extra          |
+-----------+--------------+------+-----+---------+----------------+
| id        | int(11)      | NO   | PRI | NULL    | auto_increment |
| title     | varchar(32)  | NO   |     | NULL    |                |
| author    | varchar(32)  | NO   |     | NULL    |                |
| publisher | varchar(32)  | NO   |     | NULL    |                |
| price     | decimal(5,2) | NO   |     | NULL    |                |
| pub_date  | date         | NO   |     | NULL    |                |
+-----------+--------------+------+-----+---------+----------------+

四  對數據庫的操做 

4.1 添加表記錄

配置url

root@darren-virtual-machine:~/PycharmProjects/mysite# vim mysite/urls.py 

from django.contrib import admin
from django.urls import path,include

urlpatterns = [
    path('admin/', admin.site.urls),
    path('app01/', include("app01.urls")),
]

root@darren-virtual-machine:~/PycharmProjects/mysite# vim app01/urls.py

from django.urls import path,re_path
from app01 import views
urlpatterns = [
    path('add_book/', views.add_book),
]

視圖文件

root@darren-virtual-machine:~/PycharmProjects/mysite# vim app01/views.py 

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:經過類實例化對象的方式。注意:必定要對象.save()
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        book_obj.save()
    return HttpResponse("新增成功")

html模板文件

建立templates目錄

root@darren-virtual-machine:~/PycharmProjects/mysite# mkdir templates

註冊template

root@darren-virtual-machine:~/PycharmProjects/mysite# vim mysite/settings.py

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR,"templates")],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

root@darren-virtual-machine:~/PycharmProjects/mysite# vim templates/add_book.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h3>新增書籍</h3>
<form action="" method="post">
    {% csrf_token %}
    <p>書名:<input type="text" name="title"></p>
    <p>做者:<input type="text" name="author"></p>
    <p>出版社:<input type="text" name="publisher"></p>
    <p>價格:<input type="text" name="price"></p>
    <p>出版時間:<input type="text" name="pub_date"></p>
    <input type="submit">
</form>

</body>
</html>

訪問http://127.0.0.1:8000/app01/add_book

 提交

 

查看數據庫

mysql> select * from app01_book;

+----+-----------+-----------+-----------------+--------+------------+
| id | title     | author    | publisher       | price  | pub_date   |
+----+-----------+-----------+-----------------+--------+------------+
|  1 | 紅樓夢     | 曹雪芹     | 清華出版社       | 165.00  | 2018-12-12 |
+----+-----------+-----------+-----------------+--------+------------+
1 row in set (0.00 sec)

方式二:經過ORM提供的objects提供的方法 create來實現。

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py 

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)

訪問插入數據http://127.0.0.1:8000/app01/add_book

數據庫查看記錄

mysql> select * from app01_book;

+----+--------------+-----------+-----------------+--------+------------+
| id | title        | author    | publisher       | price  | pub_date   |
+----+--------------+-----------+-----------------+--------+------------+
|  1 | 紅樓夢        | 曹雪芹     | 清華出版社        | 165.00 | 2018-12-12 |
|  2 | 三國演義      | 羅貫中     | 北大出版社        | 199.00 | 2018-12-23 |
+----+--------------+-----------+-----------------+--------+------------+

4.2 查詢操做

4.2.1 查詢API

<1> all():                  查詢全部結果     
<2> filter(**kwargs):       它包含了與所給篩選條件相匹配的對象
<3> get(**kwargs):          返回與所給篩選條件相匹配的對象,返回結果有且只有一個,                            若是符合篩選條件的對象超過一個或者沒有都會拋出錯誤。 
<4> exclude(**kwargs):      它包含了與所給篩選條件不匹配的對象 
<5> order_by(*field):       對查詢結果排序
<6> reverse():              對查詢結果反向排序 
<7> count():                返回數據庫中匹配查詢(QuerySet)的對象數量。  
<8> first():                返回第一條記錄  
<9> last():                返回最後一條記錄  
<10> exists():              若是QuerySet包含數據,就返回True,不然返回False 
<11> values(*field):        返回一個ValueQuerySet——一個特殊的QuerySet,運行後獲得的並非一系列                            model的實例化對象,而是一個可迭代的字典序列
<12> values_list(*field):   它與values()很是類似,它返回的是一個元組序列,values返回的是一個字典序列 
<13> distinct():            從返回結果中剔除重複紀錄

4.2.2 基於雙下劃線的模糊查詢

Book.objects.filter(price__in=[100,200,300])
Book.objects.filter(price__gt=100)
Book.objects.filter(price__lt=100)
Book.objects.filter(price__range=[100,200])
Book.objects.filter(title__contains="法")
Book.objects.filter(title__icontains="python")  # 不區分大小寫
Book.objects.filter(title__startswith="九")
Book.objects.filter(pub_date__year=2018)

4.2.3 實例

添加測試數據

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        #book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #添加數據,添加完成後,及時刪除
        models.Book.objects.create(title="水滸傳",author="施耐庵",price=180, publisher="北電出版社", pub_date="2019-1-12")
        models.Book.objects.create(title="西遊記",author="吳承恩",price=185, publisher="北大出版社", pub_date="2019-2-12")
        models.Book.objects.create(title="獨孤九劍", author="風清揚",price = 190, publisher = "華山出版社", pub_date = "2019-1-15")
        models.Book.objects.create(title="葵花寶典", author="東方不敗", price=120, publisher="黑木崖出版社", pub_date="2019-1-20")
        models.Book.objects.create(title="易筋經", author="方丈大師", price=140, publisher="少林出版社", pub_date="2019-1-23")
        models.Book.objects.create(title="道德經", author="老子", price=176, publisher="北大出版社", pub_date="2019-2-23")
        models.Book.objects.create(title="論語", author="孔子弟子", price=165, publisher="北電出版社", pub_date="2019-2-13")
        models.Book.objects.create(title="九陽神功", author="張無忌", price=130, publisher="少林出版社", pub_date="2018-1-23")
        models.Book.objects.create(title="九陰真經", author="黃裳", price=145, publisher="大宋出版社", pub_date="2017-3-23")
    return HttpResponse("新增成功")

訪問http://127.0.0.1:8000/app01/add_book,點擊submit

查看數據庫

mysql> select * from app01_book;

mysql> select * from app01_book;
+----+--------------+--------------+--------------------+--------+------------+
| id | title        | author       | publisher          | price  | pub_date   |
+----+--------------+--------------+--------------------+--------+------------+
|  1 | 紅樓夢       | 曹雪芹       | 清華出版社         | 165.00 | 2018-12-12 |
|  2 | 三國演義     | 羅貫中       | 北大出版社         | 199.00 | 2018-12-23 |
|  3 | 水滸傳       | 施耐庵       | 北電出版社         | 180.00 | 2019-01-12 |
|  4 | 西遊記       | 吳承恩       | 北大出版社         | 185.00 | 2019-02-12 |
|  5 | 獨孤九劍     | 風清揚       | 華山出版社         | 190.00 | 2019-01-15 |
|  6 | 葵花寶典     | 東方不敗     | 黑木崖出版社       | 120.00 | 2019-01-20 |
|  7 | 易筋經       | 方丈大師     | 少林出版社         | 140.00 | 2019-01-23 |
|  8 | 道德經       | 老子         | 北大出版社         | 176.00 | 2019-02-23 |
|  9 | 論語         | 孔子弟子     | 北電出版社         | 165.00 | 2019-02-13 |
| 10 | 九陽神功     | 張無忌       | 少林出版社         | 130.00 | 2018-01-23 |
| 11 | 九陰真經     | 黃裳         | 大宋出版社         | 145.00 | 2017-03-23 |
+----+--------------+--------------+--------------------+--------+------------+

必須恢復views.py,不然會重複添加

編輯路由

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/urls.py

from django.urls import path,re_path
from app01 import views
urlpatterns = [
    path('add_book/', views.add_book),
    path('query_book',views.query_book),
]

定義視圖函數

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
    return HttpResponse("新增成功")
def query_book(request):
    #all,獲取全部結果
    books = models.Book.objects.all()
    print(books)

    return HttpResponse("查詢成功")

訪問http://127.0.0.1:8000/app01/query_book

輸出結果

[05/Apr/2020 11:59:21] "GET /app01/add_book/ HTTP/1.1" 200 618
<QuerySet [<Book: Book object (1)>, <Book: Book object (2)>, <Book: Book object (3)>, <Book: Book object (4)>, <Book: Book object (5)>, <Book: Book object (6)>, <Book: Book object (7)>, <Book: Book object (8)>, <Book: Book object (9)>, <Book: Book object (10)>, <Book: Book object (11)>]>
[05/Apr/2020 11:59:26] "GET /app01/query_book HTTP/1.1" 200 12

model返回一個title值

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/models.py

from django.db import models

# Create your models here.
class Book(models.Model):
        title = models.CharField(max_length=32)
        author = models.CharField(max_length=32)
        publisher = models.CharField(max_length=32)
        price = models.DecimalField(max_digits=5, decimal_places=2)
        pub_date = models.DateField()
        def __str__(self):
                return self.title

再次訪問查看

[05/Apr/2020 12:04:48] "GET /app01/query_book HTTP/1.1" 200 12
<QuerySet [<Book: 紅樓夢>, <Book: 三國演義>, <Book: 水滸傳>, <Book: 西遊記>, <Book: 獨孤九劍>, <Book: 葵花寶典>, <Book: 易筋經>, <Book: 道德經>, <Book: 論語>, <Book: 九陽神功>, <Book: 九陰真經>]>

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
    return HttpResponse("新增成功")
def query_book(request):
    #filter Query 對象,相似於列表,獲取知足條件的對象,filter能夠知足多個條件,之間關係爲and
    books_filter = models.Book.objects.filter(pk=3)
    print(books_filter)
    #get,獲取對象,沒有結果或者有多個結果 會報錯
    books_get = models.Book.objects.get(pk=3)
    print(books_get,type(books_get))
    #exclude,query類型,和filter相反,排除知足條件的類型
    books_exclude = models.Book.objects.exclude(pk=3)
    print(books_exclude)
    #order_by默認升序,降序前面添加-便可
    books_order_by = models.Book.objects.order_by("price")
    print(books_order_by)
    books_order_by = models.Book.objects.order_by("-price")
    print(books_order_by)
    #reverse
    books_reverse = models.Book.objects.order_by("-price").reverse()
    print(books_reverse)
    #first獲取第一條
    book_first= models.Book.objects.filter(pk=4).first()
    print(book_first)
    #exist判斷結果是否訊在,存在返回true
    books_exist = models.Book.objects.exclude(pk=4)
    print(books_exist,type(books_exist))
    #vaules,QUeryset類型,相似於字典
    books_vaules = models.Book.objects.values("title","price")
    print(books_vaules,type(books_vaules))
    # vaules_list,QUeryset類型,相似於元祖
    books_vaules1 = models.Book.objects.values_list("title","price")
    print(books_vaules1,type(books_vaules1))
    #distinct,去除重複
    books = models.Book.objects.values("publisher").distinct()
    print(books,type(books))

    return HttpResponse("查詢成功")

查詢結果

<QuerySet [<Book: 水滸傳>]>
水滸傳 <class 'app01.models.Book'>
<QuerySet [<Book: 紅樓夢>, <Book: 三國演義>, <Book: 西遊記>, <Book: 獨孤九劍>, <Book: 葵花寶典>, <Book: 易筋經>, <Book: 道德經>, <Book: 論語>, <Book: 九陽神功>, <Book: 九陰真經>]>
<QuerySet [<Book: 葵花寶典>, <Book: 九陽神功>, <Book: 易筋經>, <Book: 九陰真經>, <Book: 紅樓夢>, <Book: 論語>, <Book: 道德經>, <Book: 水滸傳>, <Book: 西遊記>, <Book: 獨孤九劍>, <Book: 三國演義>]>
<QuerySet [<Book: 三國演義>, <Book: 獨孤九劍>, <Book: 西遊記>, <Book: 水滸傳>, <Book: 道德經>, <Book: 紅樓夢>, <Book: 論語>, <Book: 九陰真經>, <Book: 易筋經>, <Book: 九陽神功>, <Book: 葵花寶典>]>
<QuerySet [<Book: 葵花寶典>, <Book: 九陽神功>, <Book: 易筋經>, <Book: 九陰真經>, <Book: 紅樓夢>, <Book: 論語>, <Book: 道德經>, <Book: 水滸傳>, <Book: 西遊記>, <Book: 獨孤九劍>, <Book: 三國演義>]>
西遊記
<QuerySet [<Book: 紅樓夢>, <Book: 三國演義>, <Book: 水滸傳>, <Book: 獨孤九劍>, <Book: 葵花寶典>, <Book: 易筋經>, <Book: 道德經>, <Book: 論語>, <Book: 九陽神功>, <Book: 九陰真經>]> <class 'django.db.models.query.QuerySet'>
<QuerySet [{'title': '紅樓夢', 'price': Decimal('165.00')}, {'title': '三國演義', 'price': Decimal('199.00')}, {'title': '水滸傳', 'price': Decimal('180.00')}, {'title': '西遊記', 'price': Decimal('185.00')}, {'title': '獨孤九劍', 'price': Decimal('190.00')}, {'title': '葵花寶典', 'price': Decimal('120.00')}, {'title': '易筋經', 'price': Decimal('140.00')}, {'title': '道德經', 'price': Decimal('176.00')}, {'title': '論語', 'price': Decimal('165.00')}, {'title': '九陽神功', 'price': Decimal('130.00')}, {'title': '九陰真經', 'price': Decimal('145.00')}]> <class 'django.db.models.query.QuerySet'>
<QuerySet [('紅樓夢', Decimal('165.00')), ('三國演義', Decimal('199.00')), ('水滸傳', Decimal('180.00')), ('西遊記', Decimal('185.00')), ('獨孤九劍', Decimal('190.00')), ('葵花寶典', Decimal('120.00')), ('易筋經', Decimal('140.00')), ('道德經', Decimal('176.00')), ('論語', Decimal('165.00')), ('九陽神功', Decimal('130.00')), ('九陰真經', Decimal('145.00'))]> <class 'django.db.models.query.QuerySet'>
<QuerySet [{'publisher': '清華出版社'}, {'publisher': '北大出版社'}, {'publisher': '北電出版社'}, {'publisher': '華山出版社'}, {'publisher': '黑木崖出版社'}, {'publisher': '少林出版社'}, {'publisher': '大宋出版社'}]> <class 'django.db.models.query.QuerySet'>
[05/Apr/2020 12:37:56] "GET /app01/query_book HTTP/1.1" 200 1

4.3 刪除記錄

刪除方法就是 delete()。它運行時當即刪除對象而不返回任何值。例如:

model_obj.delete()

你也能夠一次性刪除多個對象。每一個 QuerySet 都有一個 delete() 方法,它一次性刪除 QuerySet 中全部的對象。

例如,下面的代碼將刪除 pub_date 是2018年的 Book 對象:

Book.objects.filter(pub_date__year=2018).delete()

設計url

from django.urls import path,re_path
from app01 import views
urlpatterns = [
    path('add_book/', views.add_book),    #新增操做
    path('query_book/',views.query_book), #查詢錯作
    path('del_book/',views.del_book)      #刪除操做
]

視圖函數

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
    return HttpResponse("新增成功")
def query_book(request):
    #基於雙線劃線的模糊查詢
    books = models.Book.objects.filter(price_in=[120,160,150])
    print(books)
    books = models.Book.objects.filter(price_range=[120, 160])
    print(books)

    return HttpResponse("查詢成功")

def del_book(request):
    pk = request.GET.get('pk')
    print(pk)
    #方式一使用對象的形式刪除
    book_obj = models.Book.objects.filter(pk=pk).first()
    book_obj.delete()
    return HttpResponse("刪除成功")

訪問http://127.0.0.1:8000/app01/del_book/?pk=3

查看數據庫

mysql> select * from app01_book;

+----+--------------+--------------+--------------------+--------+------------+
| id | title        | author       | publisher          | price  | pub_date   |
+----+--------------+--------------+--------------------+--------+------------+
|  1 | 紅樓夢       | 曹雪芹       | 清華出版社         | 165.00 | 2018-12-12 |
|  2 | 三國演義     | 羅貫中       | 北大出版社         | 199.00 | 2018-12-23 |
|  4 | 西遊記       | 吳承恩       | 北大出版社         | 185.00 | 2019-02-12 |
|  5 | 獨孤九劍     | 風清揚       | 華山出版社         | 190.00 | 2019-01-15 |
|  6 | 葵花寶典     | 東方不敗     | 黑木崖出版社       | 120.00 | 2019-01-20 |
|  7 | 易筋經       | 方丈大師     | 少林出版社         | 140.00 | 2019-01-23 |
|  8 | 道德經       | 老子         | 北大出版社         | 176.00 | 2019-02-23 |
|  9 | 論語         | 孔子弟子     | 北電出版社         | 165.00 | 2019-02-13 |
| 10 | 九陽神功     | 張無忌       | 少林出版社         | 130.00 | 2018-01-23 |
| 11 | 九陰真經     | 黃裳         | 大宋出版社         | 145.00 | 2017-03-23 |
+----+--------------+--------------+--------------------+--------+------------+

方法二

視圖函數

root@darren-virtual-machine:~/PycharmProjects/mysite# cat app01/views.py

。。。。。。

def del_book(request):
    pk = request.GET.get('pk')
    print(pk)
    #方式一使用對象的形式刪除
    #book_obj = models.Book.objects.filter(pk=pk).first()
    #book_obj.delete()
    #方式二
    books = models.Book.objects.filter(pk=pk).delete()      #返回值是受影響的行數
    print(books)
    return HttpResponse("刪除成功"

在 Django 刪除對象時,會模仿 SQL 約束 ON DELETE CASCADE 的行爲,換句話說,刪除一個對象時也會刪除與它相關聯的外鍵對象。例如:

b = Book.objects.get(pk=1)
# This will delete the Blog and all of its Entry objects.
b.delete()

要注意的是: delete() 方法是 QuerySet 上的方法,但並不適用於 Manager 自己。這是一種保護機制,是爲了不意外地調用 Entry.objects.delete() 方法致使 全部的 記錄被誤刪除。若是你確認要刪除全部的對象,那麼你必須顯式地調用:

Book.objects.all().delete()  

訪問http://127.0.0.1:8000/app01/del_book/?pk=4

mysql> select * from app01_book;

+----+--------------+--------------+--------------------+--------+------------+
| id | title        | author       | publisher          | price  | pub_date   |
+----+--------------+--------------+--------------------+--------+------------+
|  1 | 紅樓夢       | 曹雪芹       | 清華出版社         | 165.00 | 2018-12-12 |
|  2 | 三國演義     | 羅貫中       | 北大出版社         | 199.00 | 2018-12-23 |
|  5 | 獨孤九劍     | 風清揚       | 華山出版社         | 190.00 | 2019-01-15 |
|  6 | 葵花寶典     | 東方不敗     | 黑木崖出版社       | 120.00 | 2019-01-20 |
|  7 | 易筋經       | 方丈大師     | 少林出版社         | 140.00 | 2019-01-23 |
|  8 | 道德經       | 老子         | 北大出版社         | 176.00 | 2019-02-23 |
|  9 | 論語         | 孔子弟子     | 北電出版社         | 165.00 | 2019-02-13 |
| 10 | 九陽神功     | 張無忌       | 少林出版社         | 130.00 | 2018-01-23 |
| 11 | 九陰真經     | 黃裳         | 大宋出版社         | 145.00 | 2017-03-23 |
+----+--------------+--------------+--------------------+--------+------------+

調試輸出

4
(1, {'app01.Book': 1})
[05/Apr/2020 13:26:15] "GET /app01/del_book/?pk=4 HTTP/1.1" 200 12 

4.4 修改表記錄

設計url

from django.urls import path,re_path
from app01 import views
urlpatterns = [
    path('add_book/', views.add_book),    #新增操做
    path('query_book/',views.query_book), #查詢錯作
    path('del_book/',views.del_book),     #刪除操做
    path('edit_book/',views.edit_book),    #編輯操做
] 

視圖函數

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
    return HttpResponse("新增成功")
def query_book(request):
    #基於雙線劃線的模糊查詢
    books = models.Book.objects.filter(price_in=[120,160,150])
    print(books)
    books = models.Book.objects.filter(price_range=[120, 160])
    print(books)

    return HttpResponse("查詢成功")

def del_book(request):
    pk = request.GET.get('pk')
    print(pk)
    #方式一使用對象的形式刪除
    #book_obj = models.Book.objects.filter(pk=pk).first()
    #book_obj.delete()
    #方式二
    books = models.Book.objects.filter(pk=pk).delete()
    print(books)
    return HttpResponse("刪除成功")

def edit_book(request):
    pk = request.GET.get("pk")
    if request.method == "GET":
        book_obj = models.Book.objects.filter(pk=pk).first()
        return render(request,"edit_book.html",{"book_obj":book_obj})

html模板文件

root@darren-virtual-machine:~/PycharmProjects/mysite# cat templates/edit_book.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h3>編輯數據</h3>

<form action="" method="post">
    {% csrf_token %}
    <p>書名:<input type="text" name="title" value="{{ book_obj.title }}"></p>
    <p>做者:<input type="text" name="author" value="{{ book_obj.author }}"></p>
    <p>出版社:<input type="text" name="publisher" value="{{ book_obj.publisher }}"></p>
    <p>價格:<input type="text" name="price" value="{{ book_obj.price }}"></p>
    <p>出版時間:<input type="text" name="pub_date" value="{{ book_obj.pub_date|date:"Y-m-d" }}"></p>
    <input type="submit">
</form>

</body>
</html>

訪問http://127.0.0.1:8000/app01/edit_book/?pk=5

修改顯示時間

<form action="" method="post">
    {% csrf_token %}
    <p>書名:<input type="text" name="title" value="{{ book_obj.title }}"></p>
    <p>做者:<input type="text" name="author" value="{{ book_obj.author }}"></p>
    <p>出版社:<input type="text" name="publisher" value="{{ book_obj.publisher }}"></p>
    <p>價格:<input type="text" name="price" value="{{ book_obj.price }}"></p>
    <p>出版時間:<input type="text" name="pub_date" value="{{ book_obj.pub_date|date:"Y-m-d" }}"></p>
    <input type="submit">
</form>

刷新

 

編輯操做

方式一:

經過修改實例對象的屬性方式。注意:必定要對象.save()

def edit_book(request):
    pk = request.GET.get("pk")
    if request.method == "GET":
        book_obj = models.Book.objects.filter(pk=pk).first()
        return render(request,"edit_book.html",{"book_obj":book_obj})
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        book_obj = models.Book.objects.filter(pk=pk).first()
        book_obj.price = price
        book_obj.save()
    return HttpResponse("編輯成功")

訪問http://127.0.0.1:8000/app01/edit_book/?pk=5並修改

數據庫查詢

+----+--------------+--------------+--------------------+--------+------------+
| id | title        | author       | publisher          | price  | pub_date   |
+----+--------------+--------------+--------------------+--------+------------+
|  1 | 紅樓夢       | 曹雪芹       | 清華出版社         | 165.00 | 2018-12-12 |
|  2 | 三國演義     | 羅貫中       | 北大出版社         | 199.00 | 2018-12-23 |
| 5 | 獨孤九劍 | 風清揚 | 華山出版社 | 143.00 | 2019-01-15 |
|  6 | 葵花寶典     | 東方不敗     | 黑木崖出版社       | 120.00 | 2019-01-20 |
|  7 | 易筋經       | 方丈大師     | 少林出版社         | 140.00 | 2019-01-23 |
|  8 | 道德經       | 老子         | 北大出版社         | 176.00 | 2019-02-23 |
|  9 | 論語         | 孔子弟子     | 北電出版社         | 165.00 | 2019-02-13 |
| 10 | 九陽神功     | 張無忌       | 少林出版社         | 130.00 | 2018-01-23 |
| 11 | 九陰真經     | 黃裳         | 大宋出版社         | 145.00 | 2017-03-23 |
+----+--------------+--------------+--------------------+--------+------------+

方式二:

經過ORM提供的objects提供的方法 update來實現。

from django.shortcuts import render,HttpResponse
from app01 import models

# Create your views here.
def add_book(request):
    if request.method == "GET":
        return render(request,"add_book.html")
    else:
    #方式一:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        #book_obj = models.Book(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
        #book_obj.save()
    #方式二,推薦使用
        book_obj = models.Book.objects.create(title=title,author=author,publisher=publisher,price=price,pub_date=pub_date)
    return HttpResponse("新增成功")
def query_book(request):
    #基於雙線劃線的模糊查詢
    books = models.Book.objects.filter(price_in=[120,160,150])
    print(books)
    books = models.Book.objects.filter(price_range=[120, 160])
    print(books)

    return HttpResponse("查詢成功")

def del_book(request):
    pk = request.GET.get('pk')
    print(pk)
    #方式一使用對象的形式刪除
    #book_obj = models.Book.objects.filter(pk=pk).first()
    #book_obj.delete()
    #方式二
    books = models.Book.objects.filter(pk=pk).delete()
    print(books)
    return HttpResponse("刪除成功")

def edit_book(request):
    pk = request.GET.get("pk")
    if request.method == "GET":
        book_obj = models.Book.objects.filter(pk=pk).first()
        return render(request,"edit_book.html",{"book_obj":book_obj})
    else:
    #方式二:
        title = request.POST.get("title")
        author = request.POST.get("author")
        publisher = request.POST.get("publisher")
        price = request.POST.get("price")
        pub_date = request.POST.get("pub_date")
        books = models.Book.objects.filter(pk=pk).update(price=price)    #返回影響事物的行數
        print(books)
    return HttpResponse("編輯成功")

此外,update()方法對於任何結果集(QuerySet)均有效,這意味着你能夠同時更新多條記錄update()方法會返回一個整型數值,表示受影響的記錄條數。 

訪問 http://127.0.0.1:8000/app01/edit_book/?pk=6並修改

查看數據庫

mysql> select * from app01_book;
+----+--------------+--------------+--------------------+--------+------------+
| id | title        | author       | publisher          | price  | pub_date   |
+----+--------------+--------------+--------------------+--------+------------+
|  1 | 紅樓夢       | 曹雪芹       | 清華出版社         | 165.00 | 2018-12-12 |
|  2 | 三國演義     | 羅貫中       | 北大出版社         | 199.00 | 2018-12-23 |
|  5 | 獨孤九劍     | 風清揚       | 華山出版社         | 143.00 | 2019-01-15 |
| 6 | 葵花寶典 | 東方不敗 | 黑木崖出版社 | 179.00 | 2019-01-20 |
|  7 | 易筋經       | 方丈大師     | 少林出版社         | 140.00 | 2019-01-23 |
|  8 | 道德經       | 老子         | 北大出版社         | 176.00 | 2019-02-23 |
|  9 | 論語         | 孔子弟子     | 北電出版社         | 165.00 | 2019-02-13 |
| 10 | 九陽神功     | 張無忌       | 少林出版社         | 130.00 | 2018-01-23 |
| 11 | 九陰真經     | 黃裳         | 大宋出版社         | 145.00 | 2017-03-23 |
+----+--------------+--------------+--------------------+--------+------------+

 編輯成功

相關文章
相關標籤/搜索