Django 数据传递

[root@localhost web]$ cat web/urls.py

urlpatterns = patterns(‘‘,
    ....
    url(r‘^db/$‘, ‘blog.views.db‘),    # 先定义访问的URL，然后再根据URL定义视图文件
)

[root@localhost web]$ cat blog/views.py
from django.shortcuts import render
from django.http import HttpResponse
from django.template import loader, Context
from blog.models import Host

def db(request):
    h = Host()
    h.hostname = ‘node04‘    # 这里直接把数据写死了
    h.ip = ‘192.168.1.4‘
    h.save()
    return HttpResponse("OK")

[root@localhost web]$ cat blog/views.py
....
from blog.models import Host    # 加载数据模型

def db(request):
    if request.POST:
        hostname = request.POST.get(‘hostname‘)    # 从POST数据中获取主机名
        ip = request.POST.get(‘ip‘)                # 从POST数据中获取IP地址
        host = Host()                              # 实例化数据模型
        host.hostname = hostname                   # 插入主机名数据
        host.ip = ip                               # 插入IP地址数据
        host.save()                                # 保存数据到数据库
        return HttpResponse(‘OK‘)                  # 最后返回一个结果给页面
    elif request.GET:
        hostname = request.GET.get(‘hostname‘)
        ip = request.GET.get(‘ip‘)
        host = Host()
        host.hostname = hostname
        host.ip = ip
        host.save()
        return HttpResponse(‘OK‘)
    else:
        return HttpResponse(‘No Data!‘)

[root@localhost web]$ cat web/settings.py
......

MIDDLEWARE_CLASSES = (
    ......
    #‘django.middleware.csrf.CsrfViewMiddleware‘,    # 注释掉该项，如果不注释掉，那么发送POST请求需要字符串验证
)

[root@localhost web]$ curl -d hostname=‘node05‘ -d ip=‘192.168.1.5‘ http://192.168.216.128:8000/db/
OK