from flask import Flask, redirect, url_for, render_template, request, flash from models import db, Contact, User from forms import ContactForm from flask_login import LoginManager, current_user, login_user, login_required # Flask app = Flask(__name__) app.config['SECRET_KEY'] = 'my secret' app.config['DEBUG'] = False # Database # app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///book.sqlite' app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root:123456@localhost/hp' app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False db.init_app(app) # Login login_manager = LoginManager() login_manager.init_app(app) password = 'sintow2020@' @login_manager.user_loader #使用user_loader装饰器的回调函数非常重要,他将决定 user 对象是否在登录状态 def user_loader(id): #这个id参数的值是在 login_user(user)中传入的 user 的 id 属性 user = User() return user @app.route('/login', methods=['GET', 'POST']) def login(): if request.method == 'GET': return '''
请输入账号 请输入密码
''' name = request.form.get('name') if request.form.get('pw') == password: user = User() login_user(user) return redirect(url_for('index')) return redirect(url_for('login')) @app.route("/") @login_required def index(): ''' Home page ''' return redirect(url_for('contacts')) @app.route("/new_contact", methods=('GET', 'POST')) @login_required def new_contact(): ''' Create new contact ''' form = ContactForm() if form.validate_on_submit(): my_contact = Contact() form.populate_obj(my_contact) db.session.add(my_contact) try: db.session.commit() # User info flash('Contact created correctly', 'success') return redirect(url_for('contacts')) except Exception as ex: db.session.rollback() flash('Error generating contact. {}'.format(ex), 'danger') return render_template('web/new_contact.html', form=form) @app.route("/edit_contact/", methods=('GET', 'POST')) @login_required def edit_contact(id): ''' Edit contact :param id: Id from contact ''' my_contact = Contact.query.filter_by(id=id).first() form = ContactForm(obj=my_contact) if form.validate_on_submit(): try: # Update contact form.populate_obj(my_contact) db.session.add(my_contact) db.session.commit() # User info flash('Saved successfully', 'success') except: db.session.rollback() flash('Error update contact.', 'danger') return render_template( 'web/edit_contact.html', form=form) @app.route("/contacts") @login_required def contacts(): ''' Show alls contacts ''' contacts = Contact.query.order_by(Contact.name).all() return render_template('web/contacts.html', contacts=contacts) @app.route("/search") @login_required def search(): ''' Search ''' name_search = request.args.get('name') all_contacts = Contact.query.filter( Contact.name.contains(name_search) ).order_by(Contact.name).all() return render_template('web/contacts.html', contacts=all_contacts) @app.route("/contacts/delete", methods=('POST',)) @login_required def contacts_delete(): ''' Delete contact ''' try: mi_contacto = Contact.query.filter_by(id=request.form['id']).first() db.session.delete(mi_contacto) db.session.commit() flash('Delete successfully.', 'danger') except: db.session.rollback() flash('Error delete contact.', 'danger') return redirect(url_for('contacts')) if __name__ == "__main__": app.run(host="0.0.0.0", port=5002, debug=True)