1
我有以下數據結構查詢數據與火力地堡與OrderByChild
{
"advisors" : {
"0ea9bab6-415e-4900-8698-ac03a1ef4518" : {
"description" : "",
"price" : 0,
"title" : ""
},
"cc31c353-ca6a-440d-b188-af2016f72aef" : {
"description" : "",
"price" : 0,
"title" : ""
},
"d8403e9b-fb74-4425-874f-2d125cd07a68" : {
"description" : "I know every corner in the arab countries.",
"price" : "50",
"title" : "Best guide in the middle east"
}
},
"advisors-countries" : {
"0ea9bab6-415e-4900-8698-ac03a1ef4518" : {
"Angola" : "true"
},
"cc31c353-ca6a-440d-b188-af2016f72aef" : {
"Angola" : "true"
}
},
我想作以下查詢:給我這有安哥拉在他們的名單的顧問的所有價格。
我嘗試了下一個代碼來檢索只有安哥拉= true的顧問國家的孩子。
var advisors = (ref.orderByChild("Angole").equalTo(true));
$scope.users = $firebaseArray(advisors);
console.log("sync ", $scope.users);
但我一直在顧問對象中得到空對象。
準確的是什麼? –
你的第一行代碼行有一個錯字'var advisors =(ref.orderByChild(「Angola」)。equalTo(true));'' –