django web tutorial

The development environment is:Apache + python + django+ Eclipse (development environment)To achieve the purpose:On the Web page, add the upload file control. Then read the CSV file and parse the CSV file.Operation Steps:Django is the design pattern of MVC (model M, view V, controller C)1. Build your own model from Django's basic model.Add the following code to the myforms.py file, and the data for this mod

Python + Django + SAE series tutorial 12 ----- configure MySQL database pythonDjango Because SAE supports Mysql, first we need to configure a local Mysql environment, I find mysql-python-1.2.4b4.win32-py2.7.exe on the Internet, and double-click to install Select a typical installation After the installation is complete, the page for configuring the database is displayed: Then, enter the data administra

When you learn the Django Web Development Guide, when you post a new blog Click Save, there is an error message: No such table Balabalabala ...Baidu said re-run manage.py syncdb can, I tried or error, and then carefully read the next hint message, found that the version of the problem, and he also gave a solution:Run ' manage.py makemigrations ' so you can ' make new migrations 'Then run ' manage.py migrate

Django's fast-developing voting systemPreviously shared an example of a Django development voting system. Today in this example to do some extension, speaking of web interface development and testing.Developing the polling system interfaceAlthough the function of the voting system has been developed, we have not developed a dedicated interface, and in the current polling system, when we call a GET or POST r

1: Environment Mac+pycharm 2:web Frame Construction New PY Project: Project Right-click->open in Terminal: Django-admin Startproject MySite CD MySite Python manager.py Startapp HelloApp Adding code support for URL access in the HelloApp code Framework Then go down to MySite and modify the url.py to modify the

1. Creating a projectFrom the command line, CD -to-a directory where you ' d like to store your code and then run the following command:$ django-admin Startproject MySite let ' s look at whatstartproject created: mysite/manage.py mysite/__init__.py settings.py urls.py wsgi.py2. Installing Mysqlclient Pip Install Mysqlclient PS:MYSQLDB cannot be used for Python33.Database Setup? (MySQL)Now , open up mysite/settings.py. It's a normal Pyt

Django-based control (running of Web Server shell scripts) Guide In this page.html, two functions are implemented. 1. the pop-up page is automatically closed in 10 seconds. 2. added an auto-close button. How did the pop-up page pop up? Place this script in the header and automatically open the page.html page. Add in page.html When you click the authentication button, the/711/auth

request via a URL, the Django route sends the request to the view function, 2, then the view function will first go to the template, 3. Render the variable with {{Current_User}} in the template with the value defined in the view and convert the template content to a string after rendering 4. Return the generated string as a whole to the user Filter filtersTemplate filters are the way that variables are converted before they are displ

1 Installing PythonVerify2 Installing DjangoVerify that the Django installation was successful: Django-admin Startproject demo, a demo folder will be generated under the current pathGo to the Demo folder, Python manager.py runatserver 8080Then the browser 127.0.0.1:8080 will enter.Ps:python Installation Module error (Importerror:no module named setuptools) workaroundReferences:http://www.cnblogs.com/brightw

1. Installation Configuration Apache2. Installing the Wsgi_mod module3. Open the appropriate portVim/etc/sysconfig/iptables#Firewall configuration written by System-config-firewall#Manual Customization of this file are not recommended.*Filter: INPUT ACCEPT [0:0]:forward ACCEPT [0:0]:output ACCEPT [0:0]-A input-m state--state established,related-J ACCEPT-A input-p ICMP-J ACCEPT-A input-i lo-J ACCEPT-A input-m state--state new-m tcp-p TCP--dport 22-J ACCEPT-A input-m state--state new-m tcp-p TCP--

render_to_response('contact_form.html', {'errors': errors}) (If you follow the example in the book, you may have a question: whether the contact () view should be placed in the file books/views. py. However, the contact () view is not associated with the books application, so this view should be available elsewhere? This does not matter. as long as the ing between the URL and view is correctly set in URLconf, Django will handle it correctly. I pe

. Example: 123 { % block content % ... { % Endblock content % } In a large template, this method helps you see which clearly; {% block%} tag is closed. Finally, note that you cannot define multiple labels of the same name in one template block . This limitation exists because the block tag acts as a "two-way". This means that the block tag not only provides a pit to fill, it also defines the contents of the pits i

Framework: Some commonly used, do not want to repeat the content extracted from the integration into a framework, shorten the development cycle. Focus on the development of Web applications.Wsgi:web Server Gateway InterfaceMvc:model (database), Controlor (function), view (HTML file, user view)MTV (Django only): Model, template (HTML file, user view), view (view function)Controlor: The input of the receiving

(base_dir, ' templates ')]Then create the directory admin under the Templates directory and copy the System Django directory (django/contrib/admin/templates/admin/base_site.html) file into the new admin directory. If you can't find the system Django directory, you can run the following command:$ python-c "Import Syssys.path = Sys.path[1:]import djangoprint (

def reg (environ): With open ("templates/reg.html", "RB") as F:data = f. Read () return Data def timer (environ): now = Datetime.datetime.now (). Strftime ("%y-%m-%d%x") return Now.encod E ("UTF8") def auth (request): try:request_body_size = Int (request.get (' Content_length ', 0)) except (Value Error): request_body_size = 0 request_body = request[' Wsgi.input '].read (request_body_size) data = Parse_q S (request_body) user = Data.get (b "User") [0].decode ("Utf-8") pwd = Data.get (b "pwd") [0

Deployment of Django Web on Apache, djangoapache 1. install and configure Apache2. Install the wsgi_mod Module3. Open the corresponding port Vim/etc/sysconfig/iptables # Firewall configuration written by system-config-firewall # Manual customization of this file is not recommended. * filter: input accept [0: 0]: forward accept [0: 0]: output accept [0: 0]-a input-m state -- state ESTABLISHED, RELATED-j ACCE

": Main () The above is achieved through the socket, but for the real development of the Python Web program, it is generally divided into two parts: server programs and Applications. The server program is responsible for encapsulating the socket server and collating the various data requested when the request arrives. The application is responsible for the specific logical processing. In order to facilitate the developme

Stickyworld Web apps have been supporting video allocations for some time, but they are all implemented via YouTube's embedded model. We are starting to offer new versions to support video operations, allowing our users to not be subject to YouTube services. I have been involved in a project in the past, the customer needs video transcoding function, this is not an easy to achieve demand. Need to read a lot of each video, audio and video container fo

One, the Django framework1. HTTP encapsulates the entire process of a Web service. Consists of two parts: request and Response (response).The requested content is a URL (the path to the document). The response is mainly the body and the corresponding header (header)2. Data store database definition and Query database language SQL (Structured Query language) map to object-oriented language code object ORM (O