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luckyc
V2EX  ›  Python

flask_sqlalchemy 如何正确的捕获错误?

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  •   luckyc · Dec 30, 2019 · 3755 views
    This topic created in 2321 days ago, the information mentioned may be changed or developed.
    难道每次 add, query 都要 try 一下吗?
    3 replies    2019-12-30 19:19:22 +08:00
    Kylin30
        1
    Kylin30  
       Dec 30, 2019
    包装一下?
    wangyzj
        2
    wangyzj  
       Dec 30, 2019
    最外层吗?
    wzwwzw
        3
    wzwwzw  
       Dec 30, 2019
    包装下,返回你想要的数据结构,要么用装饰器,在装饰器里面捕捉。
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