Angularjs 导出excel表格

//导出excel表
$scope.exportOrder = function () {
    $scope.datetime.startTime=$scope.year+"-"+ $scope.lastmounth+"-"+$scope.lastday;
    $scope.datetime.endTime=$scope.yearD+"-"+ $scope.mounthD+"-"+"25";
    $scope.datetime.type= $scope.selectway;
    $http({
        url: 'kpis/export/inp',
        method: "POST",
        headers: {
            'Content-type': 'application/json'
        },
        params: $scope.datetime,
        responseType: 'arraybuffer'
    }).success(function (data) {
        var blob = new Blob([data], {type: "application/vnd.ms-excel"});
        var objectUrl = URL.createObjectURL(blob);
        var filename="报表"+$scope.yearD+"-"+ $scope.mounthD+'.xls';
        if (window.navigator.msSaveOrOpenBlob) {// For IE:
            navigator.msSaveBlob(blob, filename);
        }else{ // For other browsers:
            URL.revokeObjectURL(objectUrl);
        }
    }).error(function(data){
        alert(data.message);
    });
};