angular实现changeFile上传[方法一]

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angular实现changeFile上传[方法一]

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<div ng-controller="MyCtrl">
    <input type="file" onchange="MyCtrl.prototype.setFile(this)">
    {{theFile.name}}
</div>
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var myApp = angular.module('myApp',[]);
function MyCtrl($scope, $window) {
    $scope.name = 'Superhero';
    MyCtrl.prototype.$scope = $scope;
}
MyCtrl.prototype.setFile = function(element) {
    var $scope = this.$scope;
    $scope.$apply(function() {
        $scope.theFile = element.files[0];
    });
};