Context Manager
django to extract the data context for the template calls
Requirements: All pages require a specific variable
Essence: python function that takes a parameter HttpRequest object and returns a dictionary must be
Define the context manager
filename naming unrestricted, unfettered path is also placed, it can be placed anywhere in the django project
definition
my_name DEF (Request):
return { 'name': 'Jack'}
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to write in to register after settings.py
= TEMPLATES [
...
'context_processors': [
...
'firstapp.customer_context.my_name' (http://www.amjmh.com)
...
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Registration good profiles may all in use, the {{name}} is added to the model may be displayed
...
<body>
{{name}}
<form Action = "" Method = "POST">
...
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, if there is a context manager, and contextual data (context) at the same time, they are executed in the order , and if both have the same variable name, context into force
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