add Web/DoubanMovieWeb/DB.py.

Signed-off-by: iamzhaohaibo <941604465@qq.com>

Web/DoubanMovieWeb/DB.py

@@ -0,0 +1,33 @@
+from sqlalchemy import MetaData, create_engine, Table, Column, String, Integer, text
+
+
+class DB:
+    def __init__(self):
+        self.metadata = MetaData()
+        # 实际运行时需配置真实数据库连接
+        self.engine = create_engine( 'mysql+pymysql://用户名:密码@主机:端口/数据库名?charset=utf8mb4', echo=False)
+
+    def connect(self):
+        try:
+            return self.engine.connect()
+        except Exception as e:
+            print('连接异常', e)
+
+    def table(self):
+        douban_movie = Table(
+            'douban_movie', self.metadata,
+            Column('id', Integer, primary_key=True),
+            Column('m_id', String(32), unique=True),
+            Column('m_title', String(32)),
+            Column('m_score', String(8)),
+            Column('m_rank', String(32)),
+            Column('m_types', String(120)),
+            Column('m_regions', String(120)),
+            Column('m_release_date', String(120)),
+            Column('m_actors', String(255)),
+            Column('m_cover_url', String(120)),
+        )
+        return douban_movie
+
+
+