def login():
form = LoginForm()
if request.method == 'GET':
return render_template('login.html', form=form)
else:
user_name = form.user_name.data
user_password = form.user_password.data
user = User.query.filter(User.userName == user_name).first()
if user and user.verify_password(user_password):
session['user_name'] = user.userName
# session.permanent = True
g.user_name = user_name
g.user_ip = request.remote_addr
# nginx 配置：proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# g.user_ip = request.headers['X-Forwarded-For']
g.user_login_time = datetime.now()
manage.app.logger.info("login():current login user is " +
g.user_name + " & login at " +
str(g.user_login_time) + " & user ip:" +
g.user_ip)
login_log()
# 更新用户上次登录时间
print(user)
user.lastLoginTime = datetime.now()
db.session.add(user)
db.session.commit()
return redirect(url_for('main.index'))
else:
flash(u'登录失败，账号或者密码不正确！！！')
return redirect(url_for('center.login'))
def login():
if request.method == 'GET':
return render_template('login.html')
else:
g.useername = request.form.get('username')
g.password = request.form.get('password')
if g.useername == 'z' and g.password == '1':
# 默认当前这个用户的用户名和密码正确
login_log()
return '恭喜登录成功！'
else:
return '你的用户名或密码错误！'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'Zac' and password == '1234':
g.username = '******'
login_log()
return '登录成功！'
else:
return '帐号密码错误!'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'zhaomeng' and password == '1':
# 就认为当前这个用户的用户名和密码正确
g.username = '******'
g.ip = 'xx'
login_log()
return '恭喜，登录成功'
else:
return u'您的用户名和密码错误！'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'admin' and password == 'password':
# 认为该用户登录成功
# login_log(username)
g.username = username
login_log()
return 'login success.'
else:
return 'username or password error.'
def login():
if request.method == 'GET':
return render_template('index.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'sunhaiyang' and password == '111111':
#g对象用来绑定用户，在所有页面都可以使用
# login_log(username)
g.username = '******'
login_log()
return u'登陆成功'
else:
return u'您的用户名或密码错误'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username') #获取后台数据
password = request.form.get('password')
if username == 'zhijin' and password == 'huashi':
session['username'] = '******'
g.username = '******' #g在同一次浏览器的请求中的所有代码均可以使用
g.password = '******'
login_log()
return u'恭喜！登录成功！'
else:
return u'你的用户名或者密码错误'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'zhiliao' and password == '111111':
#就认为用户名和密码正确
g.username = '******'#将'zhiliao'绑定到全局变量g.username当中去
g.ip = 'xxx.xxx.xxx.xxx'#将'xxx.xxx.xxx.xxx'绑定到全局变量g.ip当中去
login_log()
login_ip_log()
return u'登陆成功'
else:
return u'您的用户名或密码错误！'
def post_login():
if request.method == "POST":
post_data = request.form
print(post_data)
username = post_data["username"]
password = post_data.get("password")
g.username = username
login_log()
g.ip = "192.168.0.1"
login_ip_log()
if username == "flask" and password == "password":
return "Login successfully."
else:
return "Login failure."
else:
return render_template("post_login.html")
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'zhiliao' and password == '111':
#g:是专门用来保存用户的数据的
#g对象在一次请求中的所有代码的地方，都是可以使用的.
g.username = '******'
g.ip = 'xx'
login_log()
print(username, password)
return '登录成功'
else:
return '没有该用户'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
u = request.form.get('username')
p = request.form.get('password')
if u == 'chenxudong' and p == '123456':
# 方法1:通过传参
# login_log(u)
# 方法2:通过全局变量g对象
g.username = u
g.password = p
login_log()
return '%s登陆成功!' % u
else:
return '您的用户名或密码错误!'
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
print('username:%s' % username)
print('password:%s' % password)
if username == 'zhiliao' and password == '111111':
# 满足这个条件，就默认这个用户登录成功
# # 此处调用不同函数要传许多不同的参数
# login_log(username)
# 可以利用g对象，将要传的参数绑定在g对象中，然后在utils中导入g，调用函数时就不用传参数了
g.username = username
g.ip = 'xxxxx'
login_log()
return '登录成功！'
pass
else:
return '你的用户名或密码错误！'
from flask import Flask, g, render_template, request
from utils import login_log
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello World!'
@app.route('/login/', methods=['GET', 'POST'])
def login():
if request.method == 'GET':
return render_template('login.html')
else:
username = request.form.get('username')
password = request.form.get('password')
if username == 'Zac' and password == '1234':
g.username = '******'
login_log()
return '登录成功！'
else:
return '帐号密码错误!'
if __name__ == '__main__':
app.run(debug=True)
login_log()