我正在用AngularJS开发一个简单的应用程序,我想动态地获取价格的价值,我的意思是从json数据中获取价格。这可能吗 !从json url获取价值
这是我data.json:
{
"prix": {
"prix_diesel": "8.54",
"prix_essence": "10.30",
"prix_aditive": "0.00"
}
}
这是我控制器:plunkr
我搜索:
angular.module("myApp",['zingchart-angularjs']).controller('MainController', ['$scope', '$http', function($scope, $http) {
$scope.cities =[{
"name": "city A",
"elements": [{
"id": "c01",
"name": "name1",
"price": "15",//I want to get this price from the data.json. Get it from the value of prix_diesel attribute
"qte": "10" //I want to get this price from the data.json. Get it from the value of prix_essence attribute
}, {
"id": "c02",
"name": "name2",
"price": "18",
"qte": "11"
}, {
"id": "c03",
"name": "name3",
"price": "11",
"qte": "14"
}],
"subsities": [{
"name": "sub A1",
"elements": [{
"id": "sub01",
"name": "nameSub1",
"price": "1",
"qte": "14"
}, {
"id": "sub02",
"name": "nameSub2",
"price": "8",
"qte": "13"
}, {
"id": "sub03",
"name": "nameSub3",
"price": "1",
"qte": "14"
}]
}, {
"name": "sub A2",
"elements": [{
"id": "ssub01",
"name": "nameSsub1",
"price": "1",
"qte": "7"
}, {
"id": "ssub02",
"name": "nameSsub2",
"price": "8",
"qte": "1"
}, {
"id": "ssub03",
"name": "nameSsub3",
"price": "4",
"qte": "19"
}]
}, {
"name": "sub A3",
"elements": [{
"id": "sssub01",
"name": "nameSssub1",
"price": "1",
"qte": "11"
}, {
"id": "sssub02",
"name": "nameSssub2",
"price": "2",
"qte": "15"
}, {
"id": "sssub03",
"name": "nameSssub3",
"price": "1",
"qte": "15"
}]
}]
}, {
"name": "city B",
"elements": [{
"id": "cc01",
"name": "name11",
"price": "10",
"qte": "11"
}, {
"id": "cc02",
"name": "name22",
"price": "14",
"qte": "19"
}, {
"id": "cc03",
"name": "name33",
"price": "11",
"qte": "18"
}]
}, {
"name": "city C",
"elements": [{
"id": "ccc01",
"name": "name111",
"price": "19",
"qte": "12"
}, {
"id": "ccc02",
"name": "name222",
"price": "18",
"qte": "17"
}, {
"id": "ccc03",
"name": "name333",
"price": "10",
"qte": "5"
}]
}]
$scope.extractSubsities = function(itemSelected) {
if(itemSelected && itemSelected.elements){
$scope.data = itemSelected.elements;
}
}
}]);
我在plunkr此设置我发现如果我想从URL获取数据,我需要一个XMLHttpRequest(带有A ngular,我可以使用$ http.get)。请你有任何想法!
'success'已经过时......你应该不建议使用它 – charlietfl
但是A城市的价格仍然是15我想从data.json和prix_diesel的价值中得到它的价值(8.54) – Abderrahim
@charlietfl - 谢谢,我不知道它; – user3335966