how to change jquery ui autocomplete function suitable for python
Instead of using search.php within this example, how can i use a python method to return the data? example: is this valid: $.getJSON( "{{ data }}", { term: extractLast( request.term ) }, response );
$(function() {
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
$( "#birds" )
// don't navigate away from the field on tab when selecting an item
.bind( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).data( "autocomplete" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
source: function( request, response ) {
$.getJSON( "search.php", {
term: extractLast( request.term )
}, response );
},
search: function() {
// custom minLength
var term = extractLast( this.value );
if ( term.length < 2 ) {
return false;
}
},
focus: function() {
// prevent value inserted on focus
return false;
},
select: function( event, ui ) {
var terms = split( this.value );
// remove the current input
terms.pop();
开发者_StackOverflow // add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
});
});
You will need to have your python script print a JSON formatted string for a data array. I would be willing to bet the python has a library you may load for converting objects, array, strings, etc into JSON formatted strings. Simple turn the appropriate array into a JSON string and your JavaScript will load it, now what exactly your suppose to return, I can't tell from this example.
Good luck!
I use simplejson package. You didn't say what Python framework you want to use. Something like this is typical:
json = simplejson.dumps(obj) return HttpResponse(json, "application/json")
For a more complete implementation you can look at my json.py module.
精彩评论