标签：tab 处理 images ace .com .config glut set doc
from flask import Flask,render_template,request,redirect,url_for,session from flask_sqlalchemy import SQLAlchemy import config app = Flask(__name__) app.config.from_object(config) db = SQLAlchemy(app) class User(db.Model): __tablename__ = ‘User‘ id = db.Column(db.Integer, primary_key=True, autoincrement=True) username = db.Column(db.String(20), nullable=False) password = db.Column(db.String(20), nullable=False) db.create_all() @app.route(‘/‘) def index(): return render_template(‘index.html‘) @app.route(‘/login/‘,methods=[‘get‘,‘post‘]) def login(): if request.method == ‘GET‘: return render_template(‘login.html‘) else: usern = request.form.get(‘username‘) passw = request.form.get(‘password‘) user = User.query.filter(User.username == usern,User.password==passw).first() if user: session[‘user‘]=usern session.permanent=True return redirect(url_for(‘index‘)) else: return u‘error username or password‘ @app.route(‘/regist/‘,methods=[‘get‘,‘post‘]) def regist(): if request.method==‘GET‘: return render_template(‘regist.html‘) else: usern=request.form.get(‘username‘) passw =request.form.get(‘password‘) user=User.query.filter(User.username==usern).first() if user: return u‘username existed‘ else: user1=User(username=usern,password=passw) db.session.add(user1) db.session.commit() return redirect(url_for(‘login‘)) @app.route(‘/logout/‘) def logout(): session.clear() return redirect(url_for(‘index‘)) @app.context_processor def context(): username = session.get(‘user‘) if username: return {‘username‘:username} else: return() if __name__ == ‘__main__‘: app.run(debug=True)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>
首页
{% block denglutitle %}{% endblock %}
{% block zhucetitle %}{% endblock %}
{% block tupiantitle %}{% endblock %}
</title>
<link rel="stylesheet" href="{{ url_for(‘static‘,filename=‘base.css‘) }}">
<script src="{{ url_for(‘static‘,filename=‘base.js‘) }}"></script>
{% block dengluhead %}{% endblock %}
{% block zhucehead %}{% endblock %}
{% block tupianhead %}{% endblock %}
</head>
<body id="mybody">
<nav class="navbar navbar-inverse" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="{{ url_for(‘index‘) }}">首页</a>
</div>
<div>
<ul class="nav navbar-nav">
<li><a href="{{ url_for(‘fabu‘) }}" onclick="">发布</a></li>
</ul>
</div>
<div>
<input type="text" name="user" id="user" placeholder="请输入内容">
<input type="button" value="search" class="btn btn-success" onclick="">
</div>
<div>
<ul class="nav navbar-nav">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
set<b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><a href="#">favourites</a></li>
<li><a href="#">share</a></li>
<li><a href="#">search</a></li>
<li class="divider"></li>
<li><a href="#">good</a></li>
</ul>
</li>
<li><a href="#">||</a></li>
{% if username %}
<li><a href="#" onclick="">{{ username }}</a></li>
<li><a href="{{ url_for(‘logout‘) }}" onclick="">logout</a></li>
{% else %}
<li><a href="{{ url_for(‘login‘) }}" onclick="">login</a></li>
<li><a href="{{ url_for(‘zhuce‘) }}" onclick="">regist</a></li>
{% endif %}
</ul>
</div>
<div style="float: left">
<img id="myonoff" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" style="width:50px" >
</div>
</div>
</nav>
标签：tab 处理 images ace .com .config glut set doc
原文地址：http://www.cnblogs.com/qq724852210/p/7892461.html
