django模板的使用方法

from django.template import loader, Context, template
from django.http import HttpResponse
from django.shortcuts import render_tp_response

def index1(req):
    t = loader.get_template('index.html')
    c = Context({'usename':'jlan'})
    
    return HttpResponse(t.render(c))
    
    
def index2(req):
    t = Tempate('<h1>hello, {{username}}</h1>')     #创建模板
    c = Context({'username':'jlan'})
    
    return HttpResponse(t.render(c))
    
    
def index3(req):
    return render_to_response('index.html', {'username':'jlan'})