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我試圖做一個搜索功能,根據標題過濾掉位置。但我似乎無法弄清楚如何獲得位置數組中的標題。我曾嘗試過location.title,並返回未定義。帶敲除的實時搜索
var locationArray = [
{title:'State House', location:{lat: 41.763711, lng:-72.685093} },
{title:'Hartford School', location:{lat: 41.755042, lng:-72.665532} },
{title:'BurgerKing', location:{lat: 41.757419, lng:-72.664175} },
{title:'Subway', location:{lat: 41.767228, lng:-72.676470} },
{title:'Quiznos', location:{lat: 41.764117, lng:-72.671873} }
];
var ViewModel = function() {
var self = this;
self.filter = ko.observable('');
self.items = ko.observableArray(locationArray);
console.log(locationArray);
self.filteredItems = ko.computed(function() {
var filter = self.filter();
if (!filter) { return self.items(); }
return self.items().filter(function(i) { return i.indexOf(filter) > -1; });
});
};
ko.applyBindings(new ViewModel());
這裏是我JS提琴https://jsfiddle.net/0qy8qmgm/