sono un più nuovo in python. Oggi quando scrivo una funzione di ricerca ho incontrato un errore. Io uso sqlalchemy orm per farlo, nella mia funzione, inserisco una parola cinese come parola chiave. La pagina html mi dà un errore UnicodeEncodeError in/user/search: il codec "latin-1" non può codificare i caratteri nella posizione 0- 1: ordinale non compreso nell'intervallo (256). e il mio codice è simile a questo:UnicodeEncodeError: il codec "latin-1" non può codificare i caratteri nella posizione 0-1: ordinale non compreso nell'intervallo (256)
def user_search(request):
name = request.GET.get('name').strip()
user_list = list()
if name:
user_list = User.get_by_name(name)
class User(object):
@classmethod
def get_by_name(cls, name):
return DBSession.query(cls).filter(cls.name==name)
ed il Traceback è qui:
Traceback:
File "/usr/local/lib/python2.6/dist-packages/django/core/handlers/base.py" in get_response
111. response = callback(request, *callback_args, **callback_kwargs)
File "/home/jiankong/git/admin-server/lib/decorators.py" in wrapper
75. return func(request, *args, **kwargs)
File "/home/jiankong/git/admin-server/lib/decorators.py" in wrapper
39. output = function(request, *args, **kwargs)
File "/home/jiankong/git/admin-server/apps/user/user_views.py" in user_search
47. users = jump_page(paginator, page)
File "/home/jiankong/git/admin-server/apps/user/utils.py" in jump_page
92. return paginator.page(1)
File "/usr/local/lib/python2.6/dist-packages/django/core/paginator.py" in page
37. number = self.validate_number(number)
File "/usr/local/lib/python2.6/dist-packages/django/core/paginator.py" in validate_number
28. if number > self.num_pages:
File "/usr/local/lib/python2.6/dist-packages/django/core/paginator.py" in _get_num_pages
60. if self.count == 0 and not self.allow_empty_first_page:
File "/usr/local/lib/python2.6/dist-packages/django/core/paginator.py" in _get_count
48. self._count = self.object_list.count()
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/orm/query.py" in count
2414. return self.from_self(col).scalar()
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/orm/query.py" in scalar
2240. ret = self.one()
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/orm/query.py" in one
2209. ret = list(self)
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/orm/query.py" in __iter__
2252. return self._execute_and_instances(context)
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/orm/query.py" in _execute_and_instances
2267. result = conn.execute(querycontext.statement, self._params)
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/engine/base.py" in execute
664. params)
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/engine/base.py" in _execute_clauseelement
764. compiled_sql, distilled_params
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/engine/base.py" in _execute_context
871. context)
File "/usr/local/lib/python2.6/dist-packages/SQLAlchemy-0.8.1dev-py2.6-linux-i686.egg/sqlalchemy/engine/default.py" in do_execute
324. cursor.execute(statement, parameters)
File "/usr/local/lib/python2.6/dist-packages/MySQL_python-1.2.4-py2.6-linux-i686.egg/MySQLdb/cursors.py" in execute
183. query = query % db.literal(args)
File "/usr/local/lib/python2.6/dist-packages/MySQL_python-1.2.4-py2.6-linux-i686.egg/MySQLdb/connections.py" in literal
264. return self.escape(o, self.encoders)
File "/usr/local/lib/python2.6/dist-packages/MySQL_python-1.2.4-py2.6-linux-i686.egg/MySQLdb/connections.py" in unicode_literal
202. return db.literal(u.encode(unicode_literal.charset))
Exception Type: UnicodeEncodeError at /user/search
Exception Value: 'latin-1' codec can't encode characters in position 0-1: ordinal not in range(256)`
quando ho incontrato l'errore, ho fatto un test in guscio pitone, ha funzionato bene, il codice è qui :
da apps.user.models utente importazione user = User.get_by_name ('某人') .first() stampa utente stampa user.name 某人
così che cosa posso fare per lasciarlo lavorato nella mia pagina html? Molto apprezzato !!
Immagino che il tipo di 'User.name' sia String? Prova a cambiarlo in Unicode. – schlamar