This one,just the first example i did find.
Here a tips as OpenLayers do most changes in JavaScript,so you need a way to send data to JavaScript.
Jinja2 is a part of Flask also written bye Armin.
With Jinja you can send data(example a Python dictionary) from server to JavaScript.
Example.
app.py:
Here a tips as OpenLayers do most changes in JavaScript,so you need a way to send data to JavaScript.
Jinja2 is a part of Flask also written bye Armin.
With Jinja you can send data(example a Python dictionary) from server to JavaScript.
Example.
app.py:
from flask import Flask, render_template,jsonify,request
app = Flask(__name__)
@app.route('/')
def hello():
data = {'map': '50', 'site': 'openlayer'}
return render_template("index.html", data=data)
if __name__ == '__main__':
app.run(debug=True)index.html:<!doctype html>
<html>
<head>
<script>
var some_javascript_var = '{{ data["map"] }}';
</script>
<body>
<p>Hello World</p>
<button type="button" onclick="alert('Map: {{ data['site'] }} ' + some_javascript_var)"> Click Me!</button>
</body>
</html>