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<select ng-model="selected" ng-options="x.id as x.name for x in users"></select>
$scope.users = [ {name:'a',id:'1'}, {name:'b',id:'2'}, {name:'c',id:'3'} ]; $scope.selected='2';//id的值，区分类型 $scope.selected=$scope.users[0].id;//如果想要第一个值
