1.如何搭建虚拟环境? 安装虚拟环境的命令 :
sudo pip install virtualenv
sudo pip install virtualenvwrapper
2.安装完虚拟环境后,如果提示找不到mkvirtualenv命令,须配置环境变量:
2.1 创建目录用来存放虚拟环境
mkdir $HOME/.virtualenvs
2.2 打开~/.bashrc文件,并添加如下:
export WORKON_HOME=$HOME/.virtualenvs
source /usr/local/bin/virtualenvwrapper.sh
3.运行
source ~/.bashrc
4.创建虚拟环境的常用两种方式;
4.1 mkvirtualenv venv_name -p python3
4.2. mkvirtualenv --python=/usr/local/python3.5.3/bin/python venv_name
5.djnango自动生成urls文件配置:
5.1 在所用的虚拟环境中,例如django_py3/lib/python3.5/site-packages/django/conf下,将project_template/project_name/urls.py-tpl复制到app_template下即可
HTTP协议向服务器传参有4种途径:
1.URL路径参数
[Python] 纯文本查看 复制代码 # http://127.0.0.1:8000/users/index/2018/beijing
def index(request,year,city):
print("city={1},year={0}".format(year,city))
return HttpResponse("ok")
2.查询字符串(query string),形如key1=value1&key2=value2:
[Python] 纯文本查看 复制代码 # /qs/?a=1&b=2&a=3
def qs(request):
a = request.GET.get('a')
b = request.GET.get('b')
alist = request.GET.getlist('a')
print(a) # 3
print(b) # 2
print(alist) # ['1', '3']
return HttpResponse('OK')
3.请求体传参:
[Python] 纯文本查看 复制代码 def get_body(request):
a = request.POST.get('a')
b = request.POST.get('b')
alist = request.POST.getlist('a')
print(a)
print(b)
print(alist)
return HttpResponse('OK')
4.请求头
[Python] 纯文本查看 复制代码 def get_headers(request):
print(request.META['CONTENT_TYPE'])
return HttpResponse('OK') |