原生restful

from flask import Flask, jsonify, abort
from flask_script import Manager

app = Flask(__name__)
manage = Manager(app)
#获取数据
#posts=[]不能写成{}
posts=[
    {
        ‘id‘:1,
        ‘title‘:‘python基础‘,
        ‘content‘:‘人生苦短我用Python‘

    },{

    ‘id‘:2,
    ‘title‘:‘HTML基础‘,
    ‘content‘:‘几个标签的故事‘
}

]
#获取资源列表
@app.route(‘/posts/‘)
def get_posts_list():
    return jsonify({‘posts‘:posts})


#获取指定资源
@app.route(‘/posts/<int:pid>/‘)
def get_posts(pid):
   p= list(filter(lambda p:p[‘id‘] ==pid,posts))
   if len(p)==0:
       # return ‘数据不存在‘
        abort(404)
   return jsonify({‘posts‘:p[0]})


#定制404错误显示
@app.errorhandler(404)
def page_not_found(e):
    return jsonify({
        ‘error‘:‘page not found‘
    }),404




@app.route(‘/‘)
def hello_world():
    return ‘原生实现restful‘

if __name__ == ‘__main__‘:
    manage.run()