function buildControl($scope){ $scope.test_obj = { used:3,data:[{id:1},{id:2},{id:3},{id:4}] }; } <div ngApp> {{test_dict.used}} <select ng-model="test_obj.used"> <option ng-repeat=" d in test_obj.data" value="{{d.id}}">{{d.id}}</option> </select> </div>
为什么选择器总是选择第一个选项,而我期望它会选择第三个值等于3的选项?
解决方法
请改用ng-value.
http://jsfiddle.net/bateast/LsEL5/
HTML:
<option ng-repeat=" d in test_obj.data" ng-value="d.id">{{d.id}}</option>
JS:
function buildControl($scope){ $scope.test_obj = { used:3,{id:4}] }; }