【发布时间】:2020-04-09 06:22:57
【问题描述】:
我一直在尝试从 JSON 中检索值,但到目前为止没有成功。当我刷新页面时,它确实在前端被调用,但信息没有传递给下一个方法。我认为问题可能出在promises.push... 行,因为我试图调试下面的方法并且根本没有传递信息。
AngularJS:
var promises = [];
promises.push(SpringDataRestService.get({"collection": "subjects"}).$promise);
// Require each of these queries to complete before continuing
$q.all(promises).then(function (data) {
// Grab the first result
$scope.available = data[0].subjects;
$scope.selected = [];
// If this is an update, get the second result in set
if (data.length > 1) {
// For each permission that is assigned to this role, add ID (name) to selected
for (var i = 0; i < data[1].data.subjects.length; i++) {
var perm = data[1].data.subjects[i];
$scope.selected.push(perm.name);
}
}
$scope.tableEditOptions = new NgTableParams({}, {
dataset: $scope.available
});
$scope.available, 'name');
}).catch(function (data) {
// ERROR
});
JSON:
[
{
"name": "FWGWG",
"description": "WGWGWG",
"lockId": 0
},
{
"name": "QFQFQF",
"description": "QFQFQFQ",
"lockId": 0
}
]
我也确信我的 for 循环由于分配了值而出错,因为我认为它不应该是 data.subjects,但我知道这些线程每个问题只有 1 个问题。任何帮助将不胜感激。
【问题讨论】:
标签: json angularjs spring ngresource