How can I learn Django 2 0

Demo address: http: //

Tutorial warehouse address 1: https: //
Tutorial warehouse address 2: https: //
Tutorial warehouse address 3: https: //

7-7 Send model form I would like to study counseling 1

Correspondence table

The field is first validated and then saved in the database.

You can see that in our shape and in our model there are many things that are the same. How do we make code reuse?

Use modelform to solve this problem.

The include mechanism configures the application's own URL

django1.9.8 creates organization /

django1.9.8 Mxonline2 /
Delete the org list and add the following

django2.0.1: New organization /


Delete org_list and add include

Use namespaces to avoid duplication

Solve the Django 2.0.1 error:

Write the app name in the urls under your app

Use the Namespace Method in HTML:

Use the model shape to send

A more reasonable operation is asynchronous and does not update the entire page.
If there is an error, an error is displayed. An asynchronous operation by Ajax.

Therefore, we currently cannot render a page back directly.
should return json data to the frontend, not the side

The class indicates what type of data is returned to the user

Configure a model form view

Configure the appropriate URL

7-8 modelform Submit I want to learn

Analyze Ajax requests

Listen to this button when the user clicks the button. Let's post a request to this url.
to serialize our form.

Add crsf_token to the form

If the status value returned by the background is "Success", it indicates the success of the submission.
fails and is written in the error field.

Checking the regular expression of the mobile number:

organization /

Submit the commit corresponding to the completion of this section:

7-7 & 8 Use modelform to fill out the asynchronous form I want to learn

7-9 Organization Details

  • Institution Home
  • Institutional courses
  • Presentation of the agency
  • Institutional lecturer

Log in to xadmin to add the required basic data. Add courses and instructors.

The course should contain a foreign key that indicates which institution it is.

courses /

In Django 1.9.8:


The new foreign key field should

Because the historical data does not contain a foreign key field

Copy the four pages to org that the frontend gave us into the template

New org_base page

Take the contents of the org_home page.

  • loadstaticfiles -> Change CSS file path -> Change JS file path -> Change image path
  • Change the implemented URL. -> After inheriting the subpage, you need to change the place to use the block package.

Empty the homepage

When the exchange is complete, add the view and URL you visited

organization /

URL under Django 2.0.1

URL under django1.9.8:

Use the for loop in HTML to iterate over:

As shown in the above figure, you can find the field of the foreign key object directly from the foreign key field

templates / org-list.html

Configure the URL to jump to the detail page

Also back, you can replace this part of the value on the website

templates / org_base.html

The value is passed on along the inheritance chain.

Add avatar field for instructors

organization /


Use the for loop to fill in data

For the same reason, we can take out the different parts of the institution's course page

Configure the access view and the URL

organization /

Django 2.0.1 :

Django 1.9.8 :

organization /

Change the left link of the base page can be used here directly. This is because the Course_org object is passed bottom-up when rendering

Use a for loop to fill in the content.

Active change on the left

Because there is no value in determining which page is current. Pass the value back to the current page in orghomeview

Write two views

Add two urls

Under Django 2.0.1:

Under Django 1.9.8:

Change the corresponding jump link on the base page. Note: add

Reload our page path so that breadcrumbs are displayed dynamically

7-10 Function for collecting curricula

Write the background logic of the collection:

URL configuration

Under django2.0.1:


Appropriate view;

The jQuery code for handling the collection is written in org base html

Add the favorite value to the returned page.

Front org_base.html

Similarly, add the remaining pages.

The seventh chapter is over. Corresponding commit:

7-9 & 10 & 11 & 12 completed the display of the institution details and added a collection function for course institutions. The bug when exploding when the index is not registered has been fixed