文件下载

$scope.downLoad = function (id) {

            var url = UrDownFile + "?fileId=" + id;

            var pp = angular.element(this).parent();

            var index = pp.prevObject[0].$index;

            var fileName = $scope.ownerFile[index].fileName;

            downloadFile(url,fileName,$http)

        };

function downloadFile(url,fileName,type) {

    type.get(url,{responseType: "blob"}).success(function (data) {

        var blob = new Blob([data], {type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"});

        var a = document.createElement("a");

        document.body.appendChild(a);

        a.download = fileName;

        a.href = window.URL.createObjectURL(blob);

        a.click();

    })

}