2013-10-17 86 views
5

我遇到了与Flask-Restful API服务器的ajax请求中的unicode相关的奇怪问题。这个问题只出现在一台机器上,而不是另一台。Flask-Restful API和JSON问题中的Unicode

我有一个安静的课。您可能会注意到字符字段被设置为unicode。

class PostListApi(Resource): 
def __init__(self): 
     self.reqparse = reqparse.RequestParser() 
     self.reqparse.add_argument('body', type = unicode, required = True, help = 'No description provided', location = 'json') 
     self.reqparse.add_argument('longitude', type = float, required = False, help = 'Unknown address', location = 'json') 
     self.reqparse.add_argument('latitude', type = float, required = False, help = 'Unknown address', location = 'json') 
     self.reqparse.add_argument('address', type = unicode, required = True, help = 'No address specified', location = 'json') 
     self.reqparse.add_argument('scheduled', type = str, required = True, help = 'Not scheduled correctly', location = 'json') 
     super(PostListApi, self).__init__() 

我的问题是,当我在身体发送带有拉丁字符一个Ajax请求,服务器以400错误进行回复。

Request URL: 
Request Method:POST 
Status Code:400 BAD REQUEST 
Request Headersview source 
Accept:undefined 
Accept-Encoding:gzip,deflate,sdch 
Accept-Language:fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4 
Content-Length:159 
**Content-Type:application/json; charset=UTF-8** 
Proxy-Authorization:Basic a3lyeWxvLnlhdHNlbmtvOnBhc3N3b3JkMTIzNDU2 
Proxy-Connection:keep-alive 
User-Agent:Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36 
X-Requested-With:XMLHttpRequest 
Request Payloadview parsed 
{"body":"this is a test","address":"141 Rue Saint-Martin, 75003 Paris, France","longitude":2.351530499999967,"latitude":48.8614575,"scheduled":"20131017 1000"} 

但是,当数据是cyrilic字母表服务器正确地管理请求。

Request URL: 
Request Method:POST 
Status Code:500 INTERNAL SERVER ERROR 
Request Headersview source 
Accept:undefined 
Accept-Encoding:gzip,deflate,sdch 
Accept-Language:fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4 
Content-Length:208 
**Content-Type:application/json; charset=UTF-8** 
Cookie: 
Proxy-Authorization:Basic a3lyeWxvLnlhdHNlbmtvOnBhc3N3b3JkMTIzNDU2 
Proxy-Connection:keep-alive 
User-Agent:Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36 
X-Requested-With:XMLHttpRequest 
Request Payloadview source 
{body:Йн незл ножтрюд оффÑндйт вÑш,…} 
address: "Йн незл ножтрюд оффÑндйт вÑш" 
body: "Йн незл ножтрюд оффÑндйт вÑш" 
latitude: 48.8614575 
longitude: 2.351530499999967 
scheduled: "20131017 1000" 
Response Headersview source 
Connection:Keep-Alive 
Content-Length:51 
Content-Type:application/json 
Date:Thu, 17 Oct 2013 08:03:41 GMT 
Proxy-Connection:Keep-Alive 
Server:WSGIServer/0.1 Python/2.7.5 

请求生成与

你有没有遇到过类似的问题的jQuery AJAX方法呢?这怎么解决?我想在发送到服务器之前,拉丁字符也必须编码为unicode。我如何强制jquery将所有内容编码为unicode?

在此先感谢!

+1

问题“当数据在cyrilic字母表服务器正常管理的要求。”根据你发布的第三条代码,当你用cyryllic发送东西时,服务器会回应500个代码 - 内部服务器错误,所以这也不好。那个PostListApi类是你所有的服务器吗?一些路线和视图功能如何? –

+0

我不确定要理解你的问题。如果文本是** in cyrilic,则服务器不会响应500个代码。拉丁文中出现400错误(找不到参数)(第一个请求示例)。 – ryzhiy

+0

@ryzhiy:响应包含''状态码:500内部服务器错误“'。你怎么得到的?你如何生成输出,你能显示'repr()'吗? – jfs

回答

6

我使用如下代码,我没有这个问题,并与输出

import sys 
reload(sys) 
sys.setdefaultencoding('utf-8') 
from flask import Flask 
from flask.ext.restful import Api 
from flask.ext.restful.representations.json import output_json 
output_json.func_globals['settings'] = {'ensure_ascii': False, 'encoding': 'utf8'} 
app = Flask(__name__) 
api = Api(app) 
... 
+0

它对我有用! – Ricardo