我已成功地使用所提供的代碼here(其中一條評論主要基於GAE文檔)將圖像上傳到我的Google App Engine Blobstore。GAE - 將圖像從移動設備上傳到blobstore
下面是參考的完整代碼:
import os
import urllib
from google.appengine.ext import blobstore
from google.appengine.ext import webapp
from google.appengine.ext.webapp import blobstore_handlers
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp.util import run_wsgi_app
class MainHandler(webapp.RequestHandler):
def get(self):
upload_url = blobstore.create_upload_url('/upload')
self.response.out.write('<html><body>')
self.response.out.write('<form action="%s" method="POST" enctype="multipart/form-data">' % upload_url)
self.response.out.write("""Upload File: <input type="file" name="file"><br> <input type="submit" name="submit" value="Submit"> </form></body></html>""")
for b in blobstore.BlobInfo.all():
self.response.out.write('<li><a href="/serve/%s' % str(b.key()) + '">' + str(b.filename) + '</a>')
class UploadHandler(blobstore_handlers.BlobstoreUploadHandler):
def post(self):
upload_files = self.get_uploads('file')
blob_info = upload_files[0]
self.redirect('/')
class ServeHandler(blobstore_handlers.BlobstoreDownloadHandler):
def get(self, blob_key):
blob_key = str(urllib.unquote(blob_key))
if not blobstore.get(blob_key):
self.error(404)
else:
self.send_blob(blobstore.BlobInfo.get(blob_key), save_as=True)
def main():
application = webapp.WSGIApplication(
[('/', MainHandler),
('/upload', UploadHandler),
('/serve/([^/]+)?', ServeHandler),
], debug=True)
run_wsgi_app(application)
if __name__ == '__main__':
main()
然而,這種代碼要求上載URL上的GET
請求包含圖像數據POST
請求被創建之前:
def get(self):
upload_url = blobstore.create_upload_url('/upload')
當我嘗試從移動設備發送圖像時,我想將服務器代碼壓入def post(self):
函數下的一個代碼塊,並且在執行此操作時遇到問題。
將上面的代碼移動到def post(self):
代碼似乎沒有辦法。
任何想法?
乾杯! Brett
嗨。此解決方案在本地主機上正常工作,但在上傳到Google服務器時不起作用。有任何想法嗎 ? – Tejas 2015-03-24 06:04:51
它適用於我的情況,你必須檢查你的日誌。可能還有其他問題。 – 2015-03-24 07:37:47