【发布时间】:2014-03-17 16:45:05
【问题描述】:
我将 Flask 与 Flask-SqlAlchemy 与 MySQL 一起使用,而我的连接字符串在我的连接字符串上确实有 charset-utf8 参数。
我也在使用反射,我的模型是这样指定的:
class Value(db.Model):
__bind_key__ = 'values'
__tablename__ = 'values'
我也尝试过将# -*- coding:utf8 -*- 放入我的文件中的技巧,但我仍然得到这些堆栈跟踪:
Traceback (most recent call last):
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask_debugtoolbar/__init__.py", line 125, in dispatch_request
return view_func(**req.view_args)
File "/usr/lib/python2.7/cProfile.py", line 149, in runcall
return func(*args, **kw)
File "/home/numkem/src/sd/application/views/player.py", line 54, in player_show
return render_template('player/show.html', **locals())
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/templating.py", line 128, in render_template
context, ctx.app)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/flask/templating.py", line 110, in _render
rv = template.render(context)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/jinja2/environment.py", line 969, in render
return self.environment.handle_exception(exc_info, True)
File "/home/numkem/src/sd/venv/lib/python2.7/site-packages/jinja2/environment.py", line 742, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/numkem/src/sd/application/templates/player/show.html", line 1, in top-level template code
{% extends "base.html" %}
File "/home/numkem/src/sd/application/templates/base.html", line 62, in top-level template code
{% block body %}{% endblock %}
File "/home/numkem/src/sd/application/templates/player/show.html", line 27, in block "body"
<td>{{ field.values }}</td>
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe1' in position 16: ordinal not in range(128)
为什么连接时忽略字符集?它不应该由连接字符串设置吗?也许在使用反射时这不是可能/不支持的东西。
谢谢!
【问题讨论】:
标签: python mysql unicode flask flask-sqlalchemy