Django的AJAX的Htt presponse JSON错误意外标记ð [英] Django ajax HttpResponse json error Unexpected token d
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问题描述
我试图做一个Django阿贾克斯的Htt presponse JSON使用中编辑
view.py
高清测试(要求,union_id):
如果request.is_ajax():
T = Union.objects.get(ID = union_id)
消息= json.loads(request.body)
t.description =消息[说明] [价值]
t.save()
返回的Htt presponse(消息,MIMETYPE =应用/ JSON)
其他:
消息=不阿贾克斯
返回的Htt presponse(消息)
jQuery的(已更新)
函数的getCookie(名字){
VAR cookieValue = NULL;
如果(document.cookie中和放大器;&安培;!的document.cookie =''){
VAR饼干= document.cookie.split(';');
对于(VAR I = 0; I< cookies.length;我++){
VAR饼干= jQuery.trim(饼干[I]);
//这是否cookie字符串与我们想要的名字么?
如果(cookie.substring(0,name.length + 1)==(名称+'=')){
cookieValue =去codeURIComponent(cookie.substring(name.length + 1));
打破;
}
}
}
返回cookieValue;
}
VAR csrftoken =的getCookie('csrftoken');
函数csrfSafeMethod(方法){
//这些HTTP方法不需要CSRF保护
返回(/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$ .ajaxSetup({
跨域:假的,//避免需要sameOrigin测试
beforeSend:功能(XHR,设置){
如果(!csrfSafeMethod(settings.type)){
xhr.setRequestHeader(X-CSRFToken,csrftoken);
}
}
});
$('#savecontentObj)。点击(函数(){
变种contentObj = editor.serialize();
OBJ = JSON.stringify(contentObj);
$阿贾克斯({
网址:更新,
键入:POST,
数据:OBJ,
数据类型:JSON,
的contentType:应用/ JSON
成功:函数(响应){
的console.log(成功);
},
完成:函数(){
的console.log('完成');
},
错误:函数(XHR,textStatus,thrownError){
执行console.log(thrownError);
执行console.log(OBJ);
}
});
});
的console.log
的SyntaxError {堆栈:(...)消息:意外令牌D}
{说明:{值:< P> DDDDDD< / P>中}}
完成
这是节约说明的数据库,但我没有实现的HTT presponse成功,因为你可以在看console.log的
非常感谢!
更新
url.py
URL(R'?^(P< union_id> \ D +)/更新$',views.test)
解决方案
高清测试(要求,union_id):
如果request.is_ajax():
T = Union.objects.get(ID = union_id)
t.description = request.POST.get(说明,无)
t.save()
HTT presponse(json.dumps(字典(状态='更新')),MIMETYPE =应用/ JSON)
其他:
消息=不阿贾克斯
HTT presponse(json.dumps(字典(状态=不阿贾克斯)),MIMETYPE =应用/ JSON)
$('#savecontentObj)。点击(函数(){
变种contentObj = editor.serialize();
$阿贾克斯({
网址:更新,
键入:POST,
数据:contentObj,
数据类型:JSON,
成功:功能(数据){
执行console.log(data.success);
},
完成:函数(){
的console.log('完成');
},
错误:函数(XHR,textStatus,thrownError){
执行console.log(thrownError);
执行console.log(OBJ);
}
});
});
请根据确认您的AJAX的网址是不是你的意见的方法,也CSRF令牌必须存在于序列化的价值。
I am trying to do a Django ajax HttpResponse json using medium-editor.
view.py
def test(request, union_id):
if request.is_ajax():
t = Union.objects.get(id=union_id)
message = json.loads(request.body)
t.description = message['description']['value']
t.save()
return HttpResponse(message, mimetype="application/json")
else:
message = "Not Ajax"
return HttpResponse(message)
Jquery (Updated)
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
var csrftoken = getCookie('csrftoken');
function csrfSafeMethod(method) {
// these HTTP methods do not require CSRF protection
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$.ajaxSetup({
crossDomain: false, // obviates need for sameOrigin test
beforeSend: function(xhr, settings) {
if (!csrfSafeMethod(settings.type)) {
xhr.setRequestHeader("X-CSRFToken", csrftoken);
}
}
});
$('#savecontentObj').click(function() {
var contentObj = editor.serialize();
obj = JSON.stringify(contentObj);
$.ajax({
url:"update",
type: "POST",
data: obj,
dataType: "json",
contentType: "application/json",
success:function(response){
console.log('success');
},
complete:function(){
console.log('complete');
},
error:function (xhr, textStatus, thrownError){
console.log(thrownError);
console.log(obj);
}
});
});
console.log
SyntaxError {stack: (...), message: "Unexpected token d"}
{"description":{"value":"<p>dddddd</p>"}}
complete
It is saving 'description' to the database but I am not achieving success in the httpresponse as you can see in the console.log.
Many thanks!
Updated
url.py
url(r'^(?P<union_id>\d+)/update$', views.test),
解决方案
def test(request, union_id):
if request.is_ajax():
t = Union.objects.get(id=union_id)
t.description = request.POST.get('description',None)
t.save()
HttpResponse(json.dumps(dict(status='updated')), mimetype="application/json")
else:
message = "Not Ajax"
HttpResponse(json.dumps(dict(status="Not Ajax")), mimetype="application/json")
$('#savecontentObj').click(function() {
var contentObj = editor.serialize();
$.ajax({
url:"update",
type: "POST",
data: contentObj,
dataType: "json",
success:function(data){
console.log(data.success);
},
complete:function(){
console.log('complete');
},
error:function (xhr, textStatus, thrownError){
console.log(thrownError);
console.log(obj);
}
});
});
Make sure your ajax url is not according to your views method and also csrf token must exist in serialize value.
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