这将工作
在HTML中添加以下行

<a download='someX.doc' ng-click="downloadMyDoc()" ng-href="{{ url }}" style="cursor: pointer">Download</a>

字符串
在angular文件中添加以下变量app=angular.module（“myApp”，[]）;

app.config(['$compileProvider',
    function ($compileProvider) {
        $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|file|blob):/);
    }]);

    app.controller("homeCtrl",function($scope){

        $scope.user={};
        $scope.downloadMyDoc=function(){
            alert("a");
            var user=$scope.user;

            var content = 'Username: '+user.username+'phone: '+user.phone;
            var blob = new Blob([ content ], { type : 'text/plain' });
            $scope.url = (window.URL || window.webkitURL).createObjectURL( blob );

        }       
    });

型