#coding=utf-8
from flask import Blueprint, request, render_template, redirect, url_for, flash
#创建一个蓝图 传入参数分别是蓝图名称，蓝图所在目录，必选， 其余为可选，如果静态文件所在目录
book_bp = Blueprint("book", __name__, template_folder="../templates")
books = ["The lord of the ring", "Head first html and css", "The Next"]
@book_bp.route("/", methods=["GET"])
def index():
return "Hello, Welcome to my book library"
@book_bp.route("/book", methods=["GET", "POST"])
def handle_book():
if request.method == "POST":
title = request.form.get("title")
if title:
books.append(title)
flash("Add book succussfully.")
return redirect(url_for("book.handle_book"))
return render_template("book.html", books=books)
@book_bp.route("/book/<name>")
def get_book_info(name):
book = [name]
if not name in books:
book = []
return render_template("book.html", books=book)
#coding=utf-8
#注册蓝图
from flask import Flask
from flask import render_template
from book.book import book_bp
app = Flask(__name__)
app.secret_key = "YouWillNeverGuessWhatIThink"
app.register_blueprint(book_bp)
@app.route("/home")
def hello_world():
return "hello world"
@app.errorhandler(404)
def page_not_found(error):
return render_template("404.html")
if __name__ == '__main__':
app.run(debug=True)
