【发布时间】:2021-05-05 17:33:39
【问题描述】:
我正在创建一个基本的烧瓶 Web 应用程序,并希望从我的 mongo 数据库中获取一些数据。在我的views.py 我有:
from app import app
from app.models import User
@app.route('/')
def index():
return "Hello world"
@app.route("/users")
def about():
users = User.objects()
return users.to_json()
models.py:
from flask_mongoengine import MongoEngine
from app import db
class User(db.Document):
snp = db.StringField(required=False)
g = db.StringField(required=False)
card = db.StringField(required=False)
phone = db.StringField(required=False)
passport = db.StringField(required=False)
group = db.StringField(required=False)
meta = {'collection': 'User'}
def to_json(self):
return {
"name": self.snp
}
当我输入http://127.0.0.1:5000/users 时,我得到[]。 Find 只返回我的 mongo 数据库中的集合 User 和两个文档:
{"_id":{"$oid":"6089d5d13dc15d0a2c5f607e"},"snp":"testov1 test1 testovich1","g":"f","card":"12345","phone":"8888888881","passport":"8888 48484848","group":"users"}
和
{"_id":{"$oid":"6089d5fd3dc15d0a2c5f607f"},"snp":"testov2 test2 testovich2","g":"m","card":"1676767","phone":"88566768881","passport":"8888 234343434","group":"users"}
与数据库的连接正确。 我是烧瓶和 mongoEngine 的新手。
【问题讨论】:
标签: python-3.x mongodb flask mongoengine