<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>
{% block logintitle %}{% endblock %}
{% block registertitle %}{% endblock %}
啦啦啦</title>
<link rel="stylesheet" type="text/css" href="{{ url_for('static',filename='css/base.css') }}">
<script src ="{{ url_for('static',filename='js/base.js') }}"></script>
{% block head %}
{% endblock %}
</head>
<body id="myBody">
<nav>
<img id="myOnOff" onclick="mySwitch()"
src="https://www.runoob.com/images/pic_bulbon.gif" height="20" width="20px">
<a href="{{ url_for('shouye') }}">首页</a>
<a href="{{ url_for('wenda') }}">发布问答</a>
<a href="{{ url_for('shouye') }}">听一听</a>
<input type="text" name="search">
<button type="submit">看一看</button>
<ul class="nav nav-tabs">
<li><a href="{{ url_for('lx') }}">首页</a></li>
{% if username %}
<a class="right" href="#">{{ username }}</a>
<a href="{{ url_for('logout') }}">注销</a>
{% else %}
<a class="right" href="{{ url_for('login') }}">登录</a>
<a href="{{ url_for('zhuce') }}">注册</a>
{% endif %}
</nav>
{% block loginhead %}{% endblock %}
{% block registerhead %}{% endblock %}
<p class="text1">哈哈哈<br>
by：厚脸皮羊
</p>
</body>
</html>
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 base():
return render_template('base.html')
@app.route('/shouye/')
def shouye():
return render_template('shouye.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).first()
if user:
if user.password == passw:
session['user'] = usern
return redirect(url_for('shouye'))
else:
return u'password error'
else:
return u'username is not existed.'
@app.context_processor
def mycontext():
usern=session.get('user')
if usern:
return {'username':usern}
else:
return {}
@app.route('/logout')
def logout():
session.clear()
return redirect(url_for('shouye'))
@app.route('/zhuce/',methods=['GET','POST'])
def zhuce():
if request.method == 'GET':
return render_template('zhuce.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('/wenda/')
def wenda():
return render_template('wenda.html')
@app.route('/')
def lx():
context = {
'question':Ques.query.all()
}
return render_template('lx3.html',**context)
@app.route('/detail/')
def detail():
# quest=Ques.query.filter(Ques.id == Ques_id).first()
return render_template('detail.html')
if __name__ == '__main__':
app.run(debug=True)
