angular.js : select默认选项怎么设置？

<!DOCTYPE html>
<html ng-app="myApp">
    <head>
        <meta charset="utf-8">
        <title></title>
        <script src="js/angular.min.js"></script>
    </head>

    <body ng-controller="c">
        <select ng-model="a" ng-change="fn()">
            <option value="111">111</option>
            <option value="222">222</option>
            <option value="333">333</option>
        </select>

        <ul>
            <li ng-repeat="v in value">{{v}}</li>
        </ul>
    </body>

    <script>
        var m1 = angular.module('myApp',[]);
        m1.controller('c',['$scope', '$http',function($scope, $http){

            $scope.value = [];

            $scope.fn = function() {

                console.log($scope.a);

                $http.get('get'+ $scope.a +'.txt').success(function(data) {
                    console.log(data);
                    $scope.value = data;
                })
            }

        }])
    </script>
</html>

伊谢尔伦2744 Tage vor518

angular.js : select默认选项怎么设置？

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