我在Ember的子组件中使用Twitter Typeahead.js,我提供了一个dataSource函数(见下文).此dataSource函数查询远程服务器.这个查询我想在Ember中去掉它似乎不起作用.
这与runloop有关吗?我应该包装什么?
import Ember from 'ember';
export default Ember.Component.extend({
dataResponse: [],
dataSource: function () {
var component = this;
// function given to typeahead.js
return function (query, cb) {
var requestFunc = function () {
var encQuery = encodeURIComponent(query);
Ember.$.getJSON('/api/autocompletion?prefix=' + encQuery).then(function (result) {
// save results
component.set('dataResponse', result.autocompletion);
// map results
var mappedResult = Ember.$.map(result.autocompletion, function (item) {
return { value: item };
});
cb(mappedResult);
});
};
// this is not debounced, why? :|
Ember.run.debounce(this, requestFunc, 500); // …
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