我有以下类型的 JSON,我想Status : 1
在 JSON 中找到对象的数量,我尝试了以下方法,但它不起作用。
而且我知道 ng-filter 只需要应用于 Array 但我没有找到在下面的 JSON 数据中执行此操作的方法,有人可以帮我吗
我收到了预期的错误,但在我的情况下如何解决这个问题
[filter:notarray] Expected array but received:
在下面的 JSON 数据中,如您所见,我有一个带数组的数组,我应该得到值为 1 的状态计数
预期产出
第一个数组的计数:1 第二个数组的计数:3 第三个数组的计数:1
JSON数据
[
[{
"id": 252323,
"orderId": 223505,
"status": 1,
"executedOn": "13/Sep/17",
"executedBy": "Person A",
"executedByDisplay": "Person A",
"cycleId": 3994,
"cycleName": "Cycle A",
"versionId": 21291,
"versionName": "Version A",
"issueKey": "Key-12561"
}],
[{
"id": 253077,
"orderId": 224047,
"status": 1,
"executedOn": "26/Sep/17",
"executedBy": "Person B",
"executedByDisplay": "Person B",
"cycleId": 4012,
"cycleName": "Cycle B",
"versionId": 22912,
"versionName": "Version B",
"issueKey": "Key-12580"
}, {
"id": 253076,
"orderId": 224046,
"status": 2,
"executedOn": "20/Sep/17",
"executedBy": "Person B",
"executedByDisplay": "Person B",
"cycleId": 4012,
"cycleName": "Cycle B",
"versionId": 22912,
"versionName": "Version B",
"issueKey": "Key-12578"
}, {
"id": 253075,
"orderId": 224045,
"status": 1,
"executedOn": "20/Sep/17",
"executedBy": "Person B",
"executedByDisplay": "Person B",
"cycleId": 4012,
"cycleName": "Cycle B",
"versionId": 22912,
"versionName": "Version B",
"issueKey": "Key-12582"
}, {
"id": 253074,
"orderId": 224044,
"status": 1,
"executedOn": "20/Sep/17",
"executedBy": "Person B",
"executedByDisplay": "Person B",
"cycleId": 4012,
"cycleName": "Cycle B",
"versionId": 22912,
"versionName": "Version B",
"issueKey": "Key-12584"
}],
[{
"id": 255168,
"orderId": 226138,
"status": 1,
"executedOn": "26/Sep/17",
"executedBy": "Person A",
"executedByDisplay": "Person A",
"cycleId": 4022,
"cycleName": "Cycle C",
"versionId": 21291,
"versionName": "Version A",
"issueKey": "Key-12617"
}]
]
角度 JS 代码
var app = angular.module('studentApp', []);
app.controller('StudentCntrl', function($scope, $http, $filter) {
$http.get('data.json').then(function(response) {
$scope.value = response.data;
$scope.value.forEach(function(items) {
$scope.eachValue = items;
items.forEach(function(insideItems) {
passvalue = $filter('filter')(insideItems, function(inputs) {
if (inputs.status == '1')
console.log(inputs.length);
return inputs;
});
});
});
});
});