我已将ui select用于我的angularjs项目
国家/地区列表
[{
"_id": "596dbedd7892ca3f3e331aca",
"updatedAt": "2017-07-18T07:55:09.318Z",
"createdAt": "2017-07-18T07:55:09.318Z",
"countryName": "australia",
"countryCode": "ABC",
"countryCurrencyCode": "ABC",
"countryCurrencySymbol": "*\r",
"slug": "australia",
"sortNo": 2,
"createdBy": "57eb8bf7216c5a624b19a504",
"modifiedBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true
}, {
"_id": "5972ed8dd470521889c468b9",
"updatedAt": "2017-07-26T10:54:05.817Z",
"createdAt": "2017-07-22T06:15:41.356Z",
"countryName": "India",
"countryCode": "IND",
"countryCurrencyCode": "INR",
"countryCurrencySymbol": "¥",
"slug": "india",
"sortNo": 4,
"createdBy": "57eb8bf7216c5a624b19a504",
"modifiedBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true
}, {
"_id": "5972ed8dd470521889c468ba",
"updatedAt": "2017-07-22T06:18:08.309Z",
"createdAt": "2017-07-22T06:15:41.365Z",
"countryName": "unitede kingtom",
"countryCode": "XYZ",
"countryCurrencyCode": "XYZ",
"countryCurrencySymbol": "#",
"slug": "unitede-kingtom",
"sortNo": 5,
"createdBy": "57eb8bf7216c5a624b19a504",
"modifiedBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true
}, {
"_id": "59786d52618a2b796c13593f",
"updatedAt": "2017-07-26T10:22:10.957Z",
"createdAt": "2017-07-26T10:22:10.957Z",
"countryName": "QWEE",
"countryCode": "WEWQ",
"countryCurrencyCode": "ING",
"countryCurrencySymbol": "€",
"slug": "qwee",
"sortNo": 7,
"createdBy": "57eb8bf7216c5a624b19a504",
"modifiedBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true
}, {
"_id": "597b0521e0d5ae36c3d4aadb",
"updatedAt": "2017-07-28T09:42:39.755Z",
"createdAt": "2017-07-28T09:34:25.959Z",
"countryName": "india",
"countryCode": "IND",
"countryCurrencyCode": "AUS",
"countryCurrencySymbol": "€",
"slug": "india-SJ5XStOIZ",
"sortNo": 10,
"createdBy": "57eb8bf7216c5a624b19a504",
"modifiedBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true
}]
，在其他用户界面中选择州列表
[{
"_id": "596dcfbfe25f9d4738bea7d9",
"updatedAt": "2017-07-18T09:07:11.835Z",
"createdAt": "2017-07-18T09:07:11.835Z",
"countryId": "596dbedd7892ca3f3e331aca",
"stateName": "south australia",
"timezone": "58c6516abf49c40fce836a1b",
"sortNo": 0,
"createdBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true,
"slug": "south-australia"
}, {
"_id": "596dcfbfe25f9d4738bea7db",
"updatedAt": "2017-07-18T09:07:11.846Z",
"createdAt": "2017-07-18T09:07:11.846Z",
"countryId": "596dbedd7892ca3f3e331aca",
"stateName": "western australia",
"timezone": "58c64e1abf49c40fce836a1a",
"sortNo": 2,
"createdBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true,
"slug": "western-australia"
}, {
"_id": "596dd0ede25f9d4738bea7dd",
"updatedAt": "2017-07-18T09:12:13.161Z",
"createdAt": "2017-07-18T09:12:13.161Z",
"countryId": "596dbedd7892ca3f3e331aca",
"stateName": "new south wales",
"timezone": "58c64e1abf49c40fce836a1a",
"sortNo": 4,
"createdBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true,
"slug": "new-south-wales"
}, {
"_id": "59786e36618a2b796c135941",
"updatedAt": "2017-07-26T10:25:58.705Z",
"createdAt": "2017-07-26T10:25:58.705Z",
"countryId": "59786d8d618a2b796c135940",
"stateName": "tets@123",
"timezone": "58c64e1abf49c40fce836a1a",
"sortNo": 5,
"createdBy": "57eb8bf7216c5a624b19a504",
"version": "nil",
"__v": 0,
"isActive": true,
"slug": "tets123"
}]
在这里，我有两个UI选择。一个是国家，另一个是州名单。当用户单击国家/地区列表时，必须使用angualrjs FILTER基于_id过滤状态列表。
我们可以通过使用过滤器进行正常选择，但是在UI中选择如何做到这一点？