【发布时间】:2016-05-11 09:55:34
【问题描述】:
我正在尝试从我的数据集中获取 json 对象的名称(bdev0,在这种情况下为 bdev1)。
到目前为止,我已经尝试了 ng-options,但没有成功。我在下面的代码中试图实现的只是检索 json 对象的名称。到目前为止,我尝试过的所有示例都不适用于我的情况。
代码:
var myApp = angular.module('myApp', []);
//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});
function MyCtrl($scope) {
$scope.data = [{
"Block_Devices": {
"bdev0": {
"Backend_Device_Path": "/dev/ram1",
"Capacity": "16777216",
"Bytes_Written": 1577,
"timestamp": "4365093970",
"IO_Operations": 17757,
"Guest_Device_Name": "vdb",
"Bytes_Read": 17793,
"Guest_IP_Address": "192.168.26.88"
},
"bdev1": {
"Backend_Device_Path": "/dev/ram2",
"Capacity": "16777216",
"Bytes_Written": 1975,
"timestamp": "9365093970",
"IO_Operations": 21380,
"Guest_Device_Name": "vdb",
"Bytes_Read": 20424,
"Guest_IP_Address": "192.168.26.100"
}
},
"Number of Devices": 2
}]
}
HTML
<div ng-controller="MyCtrl">
<select name="Block_Devices" ng-model="selectedDevice" ng-options="value.Block_Devices for value in data">
<option value="">Please Select Device</option>
</select>
</div>
Selected Device = {{selectedDevice}}
【问题讨论】:
标签: javascript jquery angularjs json