[Turn] django three-piece (render, redirect, HttpResponse)

Django foundation necessary three-piece **:

• HttpResponse inside pass a string parameter and returns to the browser.

from django.shortcuts Import the HttpResponse 
DEF index (Request): 
    # business logic code 
    return the HttpResponse ( " the OK " )

• In addition to render request parameter also accepts a template file to be rendered and saved a data dictionary specific parameters.

  The data filled in the template file, and finally return the result to the browser.　　　

from django.shortcuts Import the render 
DEF index (Request): 
    # business logic code 
    return the render (Request, " index.html " , { " name " : " Alex " , " Hobby " : [ " hot head " , " bars " ]})

• redirect accept a URL parameter that indicates a jump to the specified URL.

from django.shortcuts Import the redirect 
DEF index (Request): 
    # business logic code 
    return the redirect ( " / Home / " )