flask 怎么在 @app.before_request 中返回值到一个 @app.route('/index', methods=['POST', 'GET'])中 - V2EX
推荐学习书目
Learn Python the Hard Way
Python Sites
PyPI - Python Package Index
http://diveintopython.org/toc/index.html
Pocoo
值得关注的项目
PyPy
Celery
Jinja2
Read the Docs
gevent
pyenv
virtualenv
Stackless Python
Beautiful Soup
结巴中文分词
Green Unicorn
Sentry
Shovel
Pyflakes
pytest
Python 编程
pep8 Checker
Styles
PEP 8
Google Python Style Guide
Code Style from The Hitchhiker's Guide
Chyroc

flask 怎么在 @app.before_request 中返回值到一个 @app.route('/index', methods=['POST', 'GET'])中

  •  
  •   Chyroc Aug 28, 2016 6932 views
    This topic created in 3549 days ago, the information mentioned may be changed or developed.
    9 replies    2018-10-25 16:37:18 +08:00
    zhuangzhuang1988
        1
    zhuangzhuang1988  
       Aug 28, 2016 via iPad
    g
    SourceMan
        2
    SourceMan  
       Aug 28, 2016 via iPhone
    o
    cloverstd
        3
    cloverstd  
       Aug 28, 2016
    g or 你自己挂到 request 上,或者自己写个 LocalProxy
    Chyroc
        4
    Chyroc  
    OP
       Aug 28, 2016
    用 flask.g 就可以了,在一次请求中, g.xxx 可以用
    TKKONE
        5
    TKKONE  
    PRO
       Aug 28, 2016
    我也想知道,
    @zhuangzhuang1988
    @cloverstd
    @Chyroc
    能发下具体的吗
    HFcbyqP0iVO5KM05
        6
    HFcbyqP0iVO5KM05  
       Aug 29, 2016 via Android
    @tumbzzc

    被 @before_request 装饰的 preprocess functions 只是比被 @app.route 装饰的 view function 先执行,不过它们都在一个 request 周期中,所以可以在 preprocess functions 中把变量保存到 flask.g ,在 view function 中读取就可以了

    不知道我的理解有没有问题
    srlp
        7
    srlp  
       Aug 29, 2016 via iPhone
    g 当成一个全局变量来用,把变量挂在 g 下面可以传递数据。
    zerofiny
        8
    zerofiny  
       Aug 29, 2016
    用_request_ctx_stack 或者_app_ctx_stack 这两个都是 flask 每个 request 都会使用的全局 stack
    luofan004
        9
    luofan004  
       Oct 25, 2018
    请问下大佬些,我想在 before_request 修改 request 带的 endpoint,指向我自己定义的特定方法,该怎么实现啊。。
    About     Help     Advertise     Blog     API     FAQ     Solana     5918 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 64ms UTC 06:31 PVG 14:31 LAX 23:31 JFK 02:31
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86