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[英]Save anonymous user data and map with the user after registeration or login in django
[英]How to save a data after user logs in DJANGO
用戶登錄后,用戶便可以提交表單。 單擊提交按鈕時,數據已存儲在DB中,但是我應該如何將此信息連接到提交用戶。
我需要代碼以及新數據庫的結構
有種從Django開始的感覺。 任何幫助,將不勝感激!!!
我已經將用戶作為外鍵包含在CustomizeRequest
模型中,但是現在如何填寫此信息?
確切的場景 :用戶登錄后,一旦他進入contactUs.html
,他將提交一個表格,該表格告知旅客人數。 該號碼被存儲在數據庫中。 但是現在我如何將這些數字中的每一個連接到提交的用戶?
models.py
class CustomizeRequest(models.Model):
user = models.ForeignKey(User)
travellers = models.CharField(max_length=2)
def __str__(self):
return self.travellers
contactUs.html
<form method="POST" class="form-horizontal">
{% csrf_token %}
<div class="btn-group" data-toggle="buttons">
{% for radio in crform.travellers %}
<label class="btn btn-default {% if radio.choice_label = '1' %}active{% endif %}" for="{{ radio.id_for_label }}">
{{ radio.choice_label }}
{{ radio.tag }}
</label>
{% endfor %}
</div>
<button type="submit" class="btn btn-default btn-block btn-warning">SUBMIT</button>
</form>
views.py
def contactUs(request):
if request.method=="POST":
form = CustomizeRequestForm(request.POST)
form.save()
else:
form = CustomizeRequestForm()
context_dict = {'form': form}
return render(request, 'tour/contactUs.html', context_dict)
記錄的用戶可用作request.user
屬性。 您可以使用form.save(commit = False)技巧獲取未保存的模型實例,設置user
字段,然后將實例保存到數據庫:
from django.contrib.auth.decorators import login_required
from django.shortcuts import redirect, render
@login_required
def contactUs(request):
if request.method == "POST":
form = CustomizeRequestForm(request.POST)
if form.is_valid():
customize_request = form.save(commit=False)
customize_request.user = request.user
customize_request.save()
return redirect('.')
else:
form = CustomizeRequestForm()
context_dict = {'form': form}
return render(request, 'tour/contactUs.html', context_dict)
基於雙體船答案(請檢查表格是否有效):
from django.contrib.auth.decorators import login_required
from django.shortcuts import redirect, render
@login_required
def contactUs(request):
form = CustomizeRequestForm(data=request.POST or None)
if request.method == "POST":
if form.is_valid():
customize_request = form.save(commit=False)
customize_request.user = request.user
customize_request.save()
return redirect('.')
else:
pass # could add a notification here
context_dict = {'form': form}
return render(request, 'tour/contactUs.html', context_dict)
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