Flask中session和cookies的使用

from flask import Flask,render_template,redirect,request,make_response,session
from flask_sqlalchemy import SQLAlchemy
app=Flask(name)
app.config[‘SECRET_KEY’]=‘asdfghhjfh4555555555555555555555djskahfjdahjfhdjsafh///////////jsfh’
@app.route(’/’,methods=[‘GET’,‘POST’])
def index(name):
# setcookies
if name==‘c’:
resp=make_response(‘tiancookiesok’)
resp.set_cookie(‘uname’,‘jiack’,606024*365)
return resp
elif name==‘a’:
return ‘%s’%request.cookies.get(‘uname’,’’)
elif name==‘b’:
session[‘uname’]=‘zhangsan’

    return 'set ok'
elif name=='g':
    uname=session.get('uname','')
    if uname:
        return '%s'%uname
    else:
        return 'not ok'
elif name=='d':
    return render_template('longgin.html')
elif name=='index':
    return 'firstweb'
elif name=='login':
    if request.method=='GET':
        if 'uname' in session:
            return render_template('longgin.html')
        else:
            if 'uname' in request.cookies:
                uname=request.cookies.get('uname','')
                session['uname']=uname
                return render_template('longgin.html')
            else:
                return render_template('longgin.html')

    else:
        uname=request.form.get('uname','')
        upwd=request.form.get('upassword','')
        if uname=='admin' and upwd=='admin':
            #
            resp=redirect('/login')
            #     现将数据保存到session
            session['uname']=uname
            if 'remember' in request.form:
                resp.set_cookie('uname',uname,60*60*24)
        else:
            return render_template('longgin.html')

if name == ‘main’:
app.run(debug=True,port=5001)

################################

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