标签：containe string 保存 port footer http switch bdr lock
处理器
@app.context_processor
def mycontext(): username = session.get(‘user‘) if username: return {‘username‘: username} else: return {}
from flask import Flask, render_template,request,redirect,url_for 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) nickname = db.Column(db.String(50)) #增 #user = User(username =‘ccccls‘,password=‘111111‘ ) #db.session.add(user) #db.session.commit() #查 #user=User.query.filter(User.username ==‘ccccls‘).first() #print(user.username,user.password) #删 #user=User.query.filter(User.username ==‘ccccls‘).first() #db.session.delete(user) 3db.session.commit() #改 #user=User.query.filter(User.username ==‘ccccls‘).first() #user.password=‘ccccls‘ #db.session.commit() #db.create_all() @app.route(‘/base/‘) def base(): return render_template(‘base.html‘) @app.route(‘/login/‘) def login(): return render_template(‘login.html‘) @app.route(‘/register/‘, methods=[‘GET‘,‘POST‘]) def register(): if request.method==‘GET‘: return render_template(‘register.html‘) else: usern=request.form.get(‘username‘) nickn = request.form.get(‘nickname‘) passw= request.form.get(‘password‘) user=User.query.filter(User.username==username).first() if user: return u‘username existed‘ else: user=User(username=username,password=password) db.session.add(user) db.session.commit() return redirect(url_for(‘login‘)) @app.route(‘/question/‘) def question(): return render_template(‘question.html‘) @app.route(‘/index/‘) def index(): return render_template(‘index.html‘) if __name__ == ‘__main__‘: app.run(debug=True)
</nav> {% block main %} <p>{{ username }}xyjie</p> {% endblock %}
<link rel="stylesheet" type="text/css" href="xyjie.css">
<link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
</head> <body id="mybody"> <nav class="navbar navbar-inverse" role="navigation"> <div class="container-fluid"> <div class="navbar-header"> <a class="navbar-brand" href="#">首页</a> </div> <div> <ul class="nav navbar-nav"> <li><a href="#" onclick="">登陆</a></li> <li><a href="#" onclick="">注册</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown"> 设置 <b class="caret"></b> </a> <ul class="dropdown-menu"> <li><a href="#">收藏</a></li> <li><a href="#">分享</a></li> <li><a href="#">搜索</a></li> <li class="divider"></li> <li><a href="#">点赞</a></li> </ul> </li> <li><a href="#">||</a></li> </ul> </div> <div style="float: left"> <img id="myonoff" onclick="mySwitch()" src="http://p0.so.qhimgs1.com/bdr/200_200_/t01d734a105379159dc.gif" style width="40px" > </div> <div> <input type="text" name="user" id="user" placeholder="请输入内容"> <input type="button" value="搜索" class="btn btn-success" onclick=""> </div> </div> </nav> <nav class="navbar navbar-inverse navbar-fixed-bottom" role="navigation"> <ul class="nav navbar-nav"> <li><img src="http://www.gzcc.cn/2016/images/footer1-logo.png"></li> <li style="color: bisque;">版权所有@xyjie</li> </ul> </nav> <div> <div class="sa"> <a href="http://desk.zol.com.cn/"><img src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2330928080,25031233&fm=27&gp=0.jpg"></a> <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇1</a></div> </div> <div class="sa"> <a href="http://desk.zol.com.cn/"><img src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3605928156,2200570185&fm=27&gp=0.jpg"></a> <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇2</a></div> </div> <div class="sa"> <a href="http://desk.zol.com.cn/"><img src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=2787456122,2827006597&fm=27&gp=0.jpg"></a> <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇3</a></div> </div> <div class="sa"> <a href="http://desk.zol.com.cn/"><img src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2478028302,36965079&fm=27&gp=0.jpg"></a> <div class="st"><a href="http://desk.zol.com.cn/">花花华晨宇4</a></div> </div> </div>
</footer>
@app.route(‘/logout/‘) def logout(): session.clear() return redirect(url_for(‘base‘))
标签：containe string 保存 port footer http switch bdr lock
原文地址：http://www.cnblogs.com/xyjie/p/7892373.html
