有人可以說這條通道有什麼問題data:...
裏面saveForm功能?AJAX:將form.serialize()和csrf標記放在一起?
我有我的網頁上的任務列表。每個任務都有自己的表單,用戶可以發送評論。這意味着我在一個頁面中有幾種形式。當我添加新的任務AJAX更新評論列表,然後我嘗試發送評論的形式之一,它會引發錯誤:「CSRF token missing or incorrect」
。我的所有表格中都有{% csrf_token %}
。
看來我需要在AJAX中發送CSRF。我哪裏錯了?
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) {
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$.ajaxSetup({
beforeSend: function(xhr, settings) {
if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken);
}
}
});
// TASK
$(function() {
var loadForm = function() {
var btn = $(this);
$.ajax({
url: btn.attr("data-url"),
type: 'get',
dataType: 'json',
beforeSend: function() {
$("#modal").modal("show");
},
success: function (data) {
$("#modal .modal-content").html(data.html_group_task_form);
}
});
};
var saveForm = function() {
var form = $(this);
$.ajax({
url: form.attr("action"),
data: form.serialize().append('csrfmiddlewaretoken', getCookie(csrftoken)),
type: form.attr("method"),
dataType: 'json',
success: function (data) {
if (data.form_is_valid) {
$("#task-list").html(data.html_task);
$("#modal").modal("hide");
}
else {
$("#modal .modal-content").html(data.html_task_form);
}
}
});
return false;
};
// Create task
$("#task-add-button").click(loadForm);
$("#modal").on("submit", ".js-task-add-form", saveForm);
// Update task
$("#task-list").on("click", "#js-edit-task-button", loadForm);
$("#modal").on("submit", ".js-task-edit-form", saveForm);
});
//TASK COMMENT ADD
$(".task-comment-form").submit(function(event) {
event.preventDefault();
console.log(event.preventDefault());
var form = $(this);
$.ajax({
url: form.attr("action"),
data: form.serialize().append('csrfmiddlewaretoken', getCookie(csrftoken)),
type: form.attr("method"),
dataType: 'json',
success: function (data) {
var current_group = form.closest('.custom-list-group');
if (data.form_is_valid) {
current_group.find(".task-comments").html(data.html_task_comment);
}
else {
current_group.find(".task-comment-form").html(data.html_task_comment_form);
}
},
});
form[0].reset();
return false;
});
Code關於添加註釋:
views.py:
def task_comment_add(request, project_code, task_code):
data = dict()
project = get_object_or_404(Project, pk=project_code)
task = get_object_or_404(Task, pk=task_code)
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.author = request.user
comment.save()
task.comments.add(comment)
data['form_is_valid'] = True
data['html_task_comment'] = render_to_string('project/task_comment_list.html' {'task': group_task})
else:
data['form_is_valid'] = False
else:
form = CommentForm()
context = {'project': project, 'task': task, 'form': form}
data['html_task_comment_form'] = render_to_string('project/task_comment_form.html', context, request=request)
return JsonResponse(data)
JS:
// TASK COMMENT ADD
$(".task-comment-form").submit(function(event) {
event.preventDefault();
console.log(event.preventDefault());
var form = $(this);
$.ajax({
url: form.attr("action"),
data: form.serialize(),
type: form.attr("method"),
dataType: 'json',
success: function (data) {
var current_group = form.closest('.custom-list-group');
if (data.form_is_valid) {
current_group.find(".task-comments").html(data.html_task_comment);
}
else {
current_group.find(".task-comment-form").html(data.html_task_comment_form);
}
}
});
form[0].reset();
return false;
});
我在視圖中添加'context.update(csrf(request))',並且'CSRF token missing或incorrect'錯誤消失。但是,當我嘗試向AJAX列表更新的任務添加評論時,我仍然遇到問題。在正常的郵寄評論表單中工作得很好,但當我嘗試通過發佈的郵件中的某個表單發送評論時,他們不工作。我更新與視圖和JS代碼我的帖子你如何看待爲什麼這樣的事情happan? –
您的表單正在動態創建? – Thameem