flask所写个人博客

# 从app文件中导入这个Flask对象app import re from flask import redirect, render_template, request, url_for, session, Response from werkzeug.datastructures import Headers from app import app, db from app.decorators import login_required from app.models import User,Blog import os @app.route("/") def show_main_page(): return render_template("show_main_page.html") @app.route("/login/", methods=["GET", "POST"]) def login(): if request.method == "GET": return render_template("login.html") else: # 获取登陆输入的数据 telephone = request.form.get('telephone') password = request.form.get('password') # 查找数据库中表数据进行比对 user = User.query.filter(User.telephone == telephone, User.password == password).first() if user: # 保存cookie信息 31天内不用重复登陆 session['user_id'] = user.id session.permanent = True return render_template('logined.html') else: routes_login_warning = "手机号码或密码错误,请重新" return render_template("login.html", routes_login_warning=routes_login_warning) @app.route("/register/", methods=["GET", "POST"]) def register(): if request.method == "GET": return render_template("register.html") else: # 获取表单数据 telephone = request.form.get("telephone") email = request.form.get("email") password1 = request.form.get("password1") password2 = request.form.get("password2") # 手机号码验证，如果数据库中不存在 就允许注册 user = User.query.filter(User.telephone == telephone) if user: routes_register_warning = "该号码已经被注册，请重新" return render_template("register.html", routes_register_warning=routes_register_warning) else: # 两次输入的密码相等才可以 if password1 != password2: password_error = "两次密码不相等，请重新输入" return render_template("register.html", password_error=password_error) else: # 添加到数据库 user = User(telephone=telephone, email=email, password=password1) db.session.add(user) db.session.commit() # 注册成功添加电话号码到session session['telephone'] = telephone # 注册成功，重定向跳转页面到login login_url = url_for("login") return redirect(login_url) @app.route("/logined/", methods=["GET", "POST"]) def logined(): if request.method == "GET": return render_template('logined.html') else: pass @app.route('/logout') def logout(): # 删除cookie信息 session.pop('user_id') # 返回登陆界面 login_url = url_for('login') return redirect(login_url) @app.route('/publish/', methods=["GET", "POST"]) def publish(): if request.method == 'GET': return render_template('publish.html') else: blog_title=request.form.get('title') blog_content=request.form.get('content') #添加到数据库中 blog = Blog(title=blog_title, content=blog_content) db.session.add(blog) db.session.commit() return redirect(url_for('articles')) @app.route('/articles/') def articles(): context={ 'blogs':Blog.query.all() } return render_template('articles.html',**context) @app.route('/about', methods=['GET', 'POST']) def about(): if request.method == "GET": return render_template('about.html') else: pass @app.route('/blog-center') def index(): return render_template('index.html') @app.route("/404") def invalid(): return render_template("404.html") # 博客发布设置登陆限制 @app.route('/has_logined') @login_required def login_required(): return render_template('publish.html') # 上下文钩子函数(全局变量) @app.context_processor def my_context_processer(): # 如果登录了，就能获取sesson中的数据 user_id = session.get('user_id') if user_id: # 与数据库中的数据进行比对 user = User.query.filter(User.id == user_id).first() if user: # 返回用户 return {'user': user} return {}