本文整理汇总了Python中flask_sqlalchemy.Pagination方法的典型用法代码示例。如果您正苦于以下问题：Python flask_sqlalchemy.Pagination方法的具体用法？Python flask_sqlalchemy.Pagination怎么用？Python flask_sqlalchemy.Pagination使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类flask_sqlalchemy的用法示例。
在下文中一共展示了flask_sqlalchemy.Pagination方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: paginate
# 需要导入模块: import flask_sqlalchemy [as 别名]
# 或者: from flask_sqlalchemy import Pagination [as 别名]
def paginate(self, items_per_page):
"""
Sets up pagination based on request query arguments.
Raises 404 is the page is out-of-bounds.
:return: Flask-SQLAlchemy's Pagination wrapper.
"""
try:
page = int(request.args.get('page', 1))
except ValueError:
abort(400)
if page < 1:
abort(404)
items = self.limit(items_per_page)\
.offset((page - 1) * items_per_page).all()
if not items and page != 1:
abort(404)
if page == 1 and len(items) < items_per_page:
total = len(items)
else:
total = self.order_by(None).count()
return Pagination(self, page, items_per_page, total, items)
# Thread-local database session 示例2: find
# 需要导入模块: import flask_sqlalchemy [as 别名]
# 或者: from flask_sqlalchemy import Pagination [as 别名]
def find(key_word):
page=request.args.get('page',1,type=int)
ajax=request.args.get('ajax','no')
image_mode=request.args.get('image_mode')
sortby=request.args.get('sortby')
order=request.args.get('order')
action=request.args.get('action','download')
data,total=FetchData(path=key_word,page=page,per_page=50,sortby=sortby,order=order,dismiss=True,search_mode=True)
pagination=Pagination(query=None,page=page, per_page=50, total=total, items=None)
if ajax=='yes':
retdata={}
retdata['code']=0
retdata['msg']=""
retdata['total']=total
retdata['data']=[]
for d in data:
info={}
if d['type']=='folder':
info['name']='<a href="'+url_for('.index',path=d['path'])+'">'+d['name']+'</a>'
else:
info['name']='<a href="'+url_for('.index',path=d['path'],action='share')+'" target="_blank">'+d['name']+'</a>'
info['type']=d['type']
info['lastModtime']=d['lastModtime']
info['size']=d['size']
info['path']=d['path']
info['id']=d['id']
retdata['data'].append(info)
return jsonify(retdata)
resp=MakeResponse(render_template('theme/{}/find.html'.format(GetConfig('theme'))
,pagination=pagination
,items=data
,path='/'
,sortby=sortby
,order=order
,key_word=key_word
,cur_user='搜索:"{}"'.format(key_word)
,endpoint='.find'))
resp.set_cookie('image_mode',str(image_mode))
resp.set_cookie('sortby',str(sortby))
resp.set_cookie('order',str(order))
return resp 示例3: paginate
# 需要导入模块: import flask_sqlalchemy [as 别名]
# 或者: from flask_sqlalchemy import Pagination [as 别名]
def paginate(query, page, per_page=20, error_out=True):
if error_out and page < 1:
abort(404)
items = query.limit(per_page).offset((page - 1) * per_page).all()
if not items and page != 1 and error_out:
abort(404)
# No need to count if we're on the first page and there are fewer
# items than we expected.
if page == 1 and len(items) < per_page:
total = len(items)
else:
total = query.order_by(None).count()
return Pagination(query, page, per_page, total, items) 示例4: paginate
# 需要导入模块: import flask_sqlalchemy [as 别名]
# 或者: from flask_sqlalchemy import Pagination [as 别名]
def paginate(query, page, per_page=20, error_out=True):
if error_out and page < 1:
abort(404)
items = query.limit(per_page).offset((page - 1) * per_page).all()
if not items and page != 1 and error_out:
abort(404)
if page == 1 and len(items) < per_page:
total = len(items)
else:
total = query.order_by(None).count()
return Pagination(query, page, per_page, total, items) 示例5: new_search
# 需要导入模块: import flask_sqlalchemy [as 别名]
# 或者: from flask_sqlalchemy import Pagination [as 别名]
def new_search(cls, query, page, order_by=None, per_page=16):
s = cls.search()
s = s.query("multi_match", query=query, fields=SERACH_FIELDS)
start = (page - 1) * per_page
s = s.extra(**{"from": start, "size": per_page})
s = s if order_by is None else s.sort(order_by)
rs = s.execute()
return Pagination(query, page, per_page, rs.hits.total, rs)