var fd = new FormData(); //初始化一个FormData实例 fd.append(‘patientid‘, sample.patientId); fd.append(‘imgType‘, sample.imgType); for (var i = 0; i < $scope.uploadimgs.length; i++) { fd.append(‘file‘, $scope.uploadimgs[i]) }
原文：https://www.cnblogs.com/yiyangl/p/10287873.html