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Application variables passed from the server to the client.

Project description

django-var-js/README.rst
======
Var-js
======

Var-js is a simple Django application that allows communication
variables from the server to the client.

Installing
----------

pip install django-var-js

Requirements
-----------

JQuery

Quick start
-----------

1. Include the var-js URLconf in your project urls.py like this::

url(r'^', include('var_js.dj_var_js.urls')),

2. In the view.py::

from var_js.views import DjVarJs

def example(request):
#Values
variable = "To JavaScript"
dicc = {'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}

#Instance of class DjVarJs
pyvar = DjVarJs()

#Set values
pyvar.set("variable", variable , request)
pyvar.set("dicc_django", dicc, request)

return render_to_response('example.html', context_instance=RequestContext(request))

3. In the template::

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src='{{STATIC_URL}}js/var_js/djvarjs.js'></script>
<script src='{{STATIC_URL}}js/example/main.js'></script>
</head>
<body>
<h1>App Django-var-js</h1>
<label id="key_js"></label>
<br>
<label id="dict_js"></label>
<body>
</html>

4. In the file .js::

var valor = DjVarJs.getKey("variable");
$("#key_js").text(valor);

var arr = DjVarJs.getDict("dicc_django");
$("#dict_js").text("Clave1: " + arr['clave1'] + ", Clave2: " + arr['clave2'] + ", Clave3: " + arr['clave3']);

5. Visit http://127.0.0.1:8000/example/

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