6
我有簡單的應用程序與Django REST和Angular前端,我有圖像上傳的問題。
我的模型:Django REST,上傳的圖像爲空值
class Photo(models.Model):
img = models.ImageField(upload_to='photos/', max_length=254)
text = models.CharField(max_length=254, blank=True)
當我通過發送格式圖片,文字上傳好,但圖像具有空值。從瀏覽器
性反應:
{ 「IMG」:NULL, 「文本」: 「測試」}
這裏被印刷self.data.request
當我上載的圖像:
的QueryDict: {'text':['test'],'InMemoryUploadedFile:filename.jpg(image/jpeg)]}
Serializer is just sim ple ModelSerializer
有兩個模型字段。
觀點:
class PhotoViewSet(viewsets.ModelViewSet):
queryset = Photo.objects.all()
serializer_class = PhotoSerializer
parser_classes = (MultiPartParser, FormParser)
def perform_create(self, serializer):
serializer.save(img=self.request.data.get('file'))
photo_router = DefaultRouter()
photo_router.register(r'photo', PhotoViewSet)
的上傳圖片我用的lib ng-file-upload,我嘗試另一種方式來上傳和形象是空了。
角碼:
var app = angular.module('myApp', ['ngRoute', 'ngFileUpload']);
app.config(function ($routeProvider) {
$routeProvider
.when('/', {
templateUrl: 'http://127.0.0.1:8000/static/js/angular/templates/home.html'
})
});
app.config(['$httpProvider', function($httpProvider) {
$httpProvider.defaults.xsrfCookieName = 'csrftoken';
$httpProvider.defaults.xsrfHeaderName = 'X-CSRFToken';
}]);
app.controller('MyCtrl', ['$scope', 'Upload', '$timeout', function($scope, Upload, $timeout) {
$scope.uploadPic = function(file) {
file.upload = Upload.upload({
url: '/api/photo/',
data: {text: $scope.text, img: file},
});
file.upload.then(function (response) {
$timeout(function() {
file.result = response.data;
});
}, function (response) {
if (response.status > 0)
$scope.errorMsg = response.status + ': ' + response.data;
}, function (evt) {
file.progress = Math.min(100, parseInt(100.0 * evt.loaded/evt.total));
});
}
}]);
Greate,非常感謝! –