import sys
from pymongo import MongoClient
def fill_data(users_no):
for i in range(users_no):
doc = {
'_id': str(i),
'uname': "name_" + str(i),
}
sDB.insert(doc)
if __name__ == '__main__':
db = MongoClient().test
sDB = db.users
fill_data(1000)
< /code>
Ich habe das ursprüngliche App.py -Skript geändert, um Pymongo zu verwenden. Dies ist das modifizierte Skript: < /p>
#!/usr/bin/env python
#-*- coding: utf-8 -*-
from __future__ import unicode_literals
from flask import Flask, render_template, g, current_app, request
from flask.ext.paginate import Pagination
from pymongo import MongoClient
app = Flask(__name__)
app.config.from_pyfile('app.cfg')
@app.route('/')
def index():
db_name = "test"
col_name = "users"
db = MongoClient()
sDB = db[db_name][col_name]
total = sDB.find().count()
print total
page, per_page, offset = get_page_items()
users = sDB.find().skip(offset).limit(per_page)
for u in users:
print u
pagination = get_pagination(page=page,
per_page=per_page,
total=total,
record_name=users,
)
return render_template('index.html', users=users,
page=page,
per_page=per_page,
pagination=pagination,
)
def get_css_framework():
return current_app.config.get('CSS_FRAMEWORK', 'bootstrap3')
def get_link_size():
return current_app.config.get('LINK_SIZE', 'sm')
def show_single_page_or_not():
return current_app.config.get('SHOW_SINGLE_PAGE', False)
def get_page_items():
page = int(request.args.get('page', 1))
per_page = request.args.get('per_page')
if not per_page:
per_page = current_app.config.get('PER_PAGE', 10)
else:
per_page = int(per_page)
offset = (page - 1) * per_page
return page, per_page, offset
def get_pagination(**kwargs):
kwargs.setdefault('record_name', 'records')
return Pagination(css_framework=get_css_framework(),
link_size=get_link_size(),
show_single_page=show_single_page_or_not(),
**kwargs
)
if __name__ == '__main__':
app.run(debug=True)
< /code>
- Gibt es eine Möglichkeit, die Verwendung von count () < /code> zu vermeiden, indem Sie auf die nächste oder vorherige Seite in der Seite klicken Paginierungsmenü? /p>