Python 烧瓶路由问题
我正在练习在flask中编写RESTAPI,我想将用户名保存为会话变量,并使其在每个路由中都可以访问。我想通过curl通过命令行与这个程序交互Python 烧瓶路由问题,python,redirect,curl,flask,Python,Redirect,Curl,Flask,我正在练习在flask中编写RESTAPI,我想将用户名保存为会话变量,并使其在每个路由中都可以访问。我想通过curl通过命令行与这个程序交互 from flask import Flask, Response, session, request, url_for, redirect import json app = Flask(__name__) app.secret_key = 'blabla' @app.route('/') def index(): print 'Inside
from flask import Flask, Response, session, request, url_for, redirect
import json
app = Flask(__name__)
app.secret_key = 'blabla'
@app.route('/')
def index():
print 'Inside index route'
if 'username' in session:
username = session['username']
print 'Logged in as {}'.format(username)
return Response(response='Logged In\n', status=200, mimetype='text')
else:
print 'Not logged in'
return Response(response='Not Logged In\n', status=200, mimetype='text')
@app.route('/login', methods=['GET', 'POST'])
def login():
print 'Inside login route'
if request.method == 'POST':
session['username'] = json.loads(request.data)['username']
print session['username']
return redirect(url_for('index'))
@app.route('/logout')
def logout():
session.pop('username', None)
return redirect(url_for('index'))
if __name__ == '__main__':
app.run(debug=True)
当我使用以下方法卷曲站点时:
curl -X POST -H 'Content-Type: application/json' http://127.0.0.1:5000/login -d '{"username": "mdito"}'
我得到输出:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<title>Redirecting...</title>
<h1>Redirecting...</h1>
<p>You should be redirected automatically to target URL: <a href="/">/</a>. If not click the link.
如果我重定向到索引url,为什么“内部索引路由”不出现在服务器端?为什么“登录”没有返回给用户?因为flask 302从
/url
重定向到/url/
。要避免重定向,请在末尾添加/
:
@app.route('/login/', methods=['GET', 'POST'])
(请参见
唯一URL/重定向行为部分)。就是这样。curl
默认情况下不会遵循重定向。您应该使用curl-L
@app.route('/login/', methods=['GET', 'POST'])