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flask jquery jsonify and ajax, sitting in a tree
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Server: | |
from flask import request, jsonify | |
from models import Result | |
@route("/update_search") | |
def update_search(): | |
q = request.args.get('q') | |
results = Result.query.filter_by(name=q) | |
root = { 'result': results.all() } | |
return jsonify(root) | |
-- | |
Web: | |
<input type='text' id='text_input' value=''> | |
<button type='submit' value='Submit' id='submit'> | |
<div id='results'></div> | |
<script src="/static/js/jquery.min.js"></script> | |
<script type="text/javascript"> | |
function update_search(q) { | |
$.ajax({ url:'/update_search?q=' + q }) // Call the URL update_search with q as the 'q' parameter | |
.done(function(data) { // When done, this runs on the result | |
$.each(data.result, function(index, result) { // Our 'data' variable is an array, so for each item (call it 'result'): | |
var row = '<div>' + result.name + '</div><div>' + result.location + '</div>'; // generate a DIV | |
$('#results').append(row).fadeIn('slow'); // and add it as a child to the div with ID 'results', using jQuery chaining to animate | |
}); | |
}); | |
}; | |
// When the document has finished loading: | |
$(document).ready(function(){ | |
$('#submit').click( function() { // When the div with ID 'submit' is clicked | |
update_search($('#text_input').val()); // call update_search with the contents of text_input | |
}); | |
} | |
</script> |
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