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CSRF_ENABLED=True SECRET_KEY='you-will-never-guess'
from flask import Flask
app=Flask(__name__)
app.config.from_object('config')
from app import views
#读取配置文件from flask.ext.wtf import Form
from wtforms import StringField,BooleanField
from wtforms.validators import DataRequired
class LoginForm(Form):
openid = StringField('openid',validators=[DataRequired()])
remember_me = BooleanField('remember_me',default=False){% extends "base.html" %}
{% block content %}
<h1>Sigh In</h1>
<form method="post" action="" name="login">
{{form.hidden_tag()}}
<p>
Please enter your OpenID:<br>
{{form.openid(size=80)}}<br>
</p>
<p>{{form.remember_me}} Remember Me</p>
<p><input type="submit" value="Sign In"></p>
</form>
{% endblock %}
from flask import render_template
from app import app
from .forms import LoginForm
@app.route('/')
@app.route('/index')
def index ():
user={'nickname':'Bob'}
posts=[
{'author':{'nickname':'John'},
'body':'Beautiful day in Portland!'},
{'author':{'nickname':'Susan'},
'body':'The Avengers movie was so cool!'}
]
return render_template("index.html",
title="Home",
user=user,
posts=posts)
@app.route('/login',methods=['GET','POST'])
def login ():
form = LoginForm()
return render_template("login.html",
title = "Sign In",
form = form)
#导入LoginForm，视图接受GET和POST请求
#实例化一个LoginForm
from flask import render_template,flash,redirect
from app import app
from .forms import LoginForm
@app.route('/')
@app.route('/index')
def index ():
user={'nickname':'Bob'}
posts=[
{'author':{'nickname':'John'},
'body':'Beautiful day in Portland!'},
{'author':{'nickname':'Susan'},
'body':'The Avengers movie was so cool!'}
]
return render_template("index.html",
title="Home",
user=user,
posts=posts)
@app.route('/login',methods=['GET','POST'])
def login ():
form = LoginForm()
if form.validate_on_submit():
flash('login requested for OpenID="'+form.openid.data+'",remember_me='+str(form.remember_me.data))
return redirect('/index')
return render_template("login.html",
title = "Sign In",
form = form)
#form.validate_on_submit()判断是否提交
#提交后用flash( )传递数据
#redirect( )是url跳转
<html>
<head>
{% if title %}
<title>{{title}} - myblog</title>
{% else %}
<title>Welcome - myblog</title>
{% endif %}
</head>
<body>
<div>MyBlog:<a href="/index">Home</a></div>
<hr>
{% with messages = get_flashed_messages() %}
{% if messages %}
<ul>
{% for message in messages %}
<li>{{ message }}</li>
{% endfor %}
</ul>
{% endif %}
{% endwith %}
{% block content %}
{% endblock%}
</body>
</html>
{% extends "base.html" %}
{% block content %}
<h1>Sigh In</h1>
<form method="post" action="" name="login">
{{form.hidden_tag()}}
<p>
Please enter your OpenID:<br>
{{form.openid(size=80)}}<br>
{% for error in form.openid.errors %}
<span style="color:red;">[{{ error }}]</span>
{% endfor %}<br>
</p>
<p>{{form.remember_me}} Remember Me</p>
<p><input type="submit" value="Sign In"></p>
</form>
{% endblock %}
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原文地址：http://blog.csdn.net/u013055678/article/details/51365779
