56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
| from pony.orm import *
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| 
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| db = Database()
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| 
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| 
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| # 数据库实体
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| class Article(db.Entity):
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|     _table_ = "article"  # table name
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|     article_id = PrimaryKey(int, auto=True)
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|     text = Optional(str)
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|     source = Optional(str)
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|     date = Optional(str)
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|     level = Optional(str)
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|     question = Optional(str)
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| 
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| 
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| db.bind(provider='sqlite', filename='./static/wordfreqapp.db', create_db=True)
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| db.generate_mapping(create_tables=True)
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| # 打印SQL错误
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| set_sql_debug(True)
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| 
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| 
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| @db_session
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| def selectAllArticles():
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|     """
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|     获取全部文章
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|     """
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|     articles = select(a for a in Article)
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|     articles_list = []
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|     for i in articles:
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|         d = {"article_id": i.article_id,
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|              "text": i.text,
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|              "source": i.source,
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|              "date": i.date,
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|              "level": i.level,
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|              "question": i.question}
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|         articles_list.append(d)
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|     return articles_list
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| 
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| 
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| @db_session
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| def selectArticlesById(id):
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|     """
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|     根据文章id搜索
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|     """
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|     article = Article.get(article_id=id)
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|     li = []
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|     d = {"article_id": article.article_id,
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|          "text": article.text,
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|          "source": article.source,
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|          "date": article.date,
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|          "level": article.level,
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|          "question": article.question}
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|     li.append(d)
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|     return li
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