第六章 Django表单

一、HttpRequest对象的方法和属性

request.path：完整路径，不包含域名，包含前导斜线，如:/helllo/

request.get_host():域名，如:http://127.0.0.1:8080

request.get_full_path():包含查询字符串的路径，如：/hello/?id=1

request.is_secure():通过HTTPS访问为True,否则为False

request.GET:获取get数据，通过表单和URL

request:POST;获取post数据，通过表单

二、表单处理实例

urls.py

from django.urls import path,re_path
from books.views import search_form,search

urlpatterns = [
    path('search_form',search_form),
    re_path(r'^search/$',search),
]

search_form.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>search</title>
</head>
<body>
<form action="/books/search/" method="get">
    <input type="text" name="q"/>
    <input type="submit" value="search"/>
</form>
</body>
</html>

views.py

from django.shortcuts import render
from django.http import HttpResponse

# Create your views here.
def search_form(request):
    return render(request,'search_form.html')

def search(request):
    if 'q' in request.GET:
        message = 'your search for %r' % request.GET['q']
    else:
        message = 'you submitted empyt'
    return HttpResponse(message)

 

posted @ 2019-11-25 22:21  blf  阅读(107)  评论(0)  编辑  收藏  举报