flask 怎么接收从前端直接 POST 传过来的字符串 xhr.send('string') ? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
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
miniyao

flask 怎么接收从前端直接 POST 传过来的字符串 xhr.send('string') ?

  •  
  •   miniyao Nov 22, 2019 4497 views
    This topic created in 2352 days ago, the information mentioned may be changed or developed.

    看了 MDN 的规范,前端可用直接异步 POST 字符串到后端 // xhr.send('string');

    var xhr = new XMLHttpRequest(); xhr.open("POST", '/server', true); //发送合适的请求头信息 xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); xhr.Onload= function () { // 请求结束后,在此处写处理代码 }; xhr.send("foo=bar&lorem=ipsum"); // xhr.send('string'); // xhr.send(new Blob()); // xhr.send(new Int8Array()); // xhr.send({ form: 'data' }); // xhr.send(document); 

    这种纯字符串,不是字典、也不是 json,后端用 flask 的 request 怎么接收呢?

    4 replies    2019-11-22 17:09:13 +08:00
    mink
        1
    mink  
       Nov 22, 2019
    request.data , 可以使用 dir(request) 之后把所有关于数据获取的全部打印一遍就知道了
    miniyao
        2
    miniyao  
    OP
       Nov 22, 2019
    @mink 找了下,差不多,貌似是 request.get_data()
    locoz
        3
    locoz  
       Nov 22, 2019
    就是纯字符串的 body 嘛,直接读 data 就行。这种情况我一般是本地用 pycharm 起个 debug 模式,然后断点断下来,再发个请求过来,然后就能直接看是哪一项了,文档都不用看。
    Latin
        4
    Latin  
       Nov 22, 2019
    这是标准的 formdata 直接 dict(request.form)
    About     Help     Advertise     Blog     API     FAQ     Solana     889 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 39ms UTC 23:02 PVG 07:02 LAX 16:02 JFK 19:02
    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