我需要在html中返回calculate_c值
urls.py
from django.conf.urls import include, url
from . import views
urlpatterns = [
url(r'^$', views.my_view, name='my_view'),
]
views.py
from django.shortcuts import render
from django.http import HttpResponse
def abc():
a = 1
b = 3
calculate_c = a + b
return calculate_c
def my_view(request):
context = {'calculated_value': 0}
context['calculated_value'] = abc()
return HttpResponse(request, 'blog/post_list.html', context)
post_list.html
{% extends 'blog/base.html' %}
{% block content %}
<h2>{{calculated_value}}</h2>
<h2>Test</h2>
{% endblock %}
内部服务器错误:/ Traceback(最近一次调用最后一次):文件“/home/v1/newproject/newenv/lib/python3.4/site-packages/django/core/handlers/base.py”,第242行,在get_response中response = self.apply_response_fixes(request,response)文件“/home/v1/newproject/newenv/lib/python3.4/site-packages/django/core/handlers/base.py”,第305行,在apply_response_fixes response = func (请求,响应)文件“/home/v1/newproject/newenv/lib/python3.4/site-packages/django/http/utils.py”,第17行,在conditional_content_removal中,如果100 <= response.status_code <200或response.status_code in(204,304):TypeError:unorderable types:int()<= dict()
2 回答
如果您需要模板中
adc()
返回的值,可以通过context
传递:然后在您的模板中,您可以使用: