Python的两种上传图片方式
- 上传至七牛云服务器
- 上传至自己服务器
上传至七牛云服务器
代码注释写的已经很清楚了,直接可以用
access_key = '替换成你的'
# 个人中心->密匙管理->SK
secret_key = '替换成你的'
# 七牛空间名
bucket_name = '替换成你的'
#临时域名
url = '替换成你的'
q = qiniu.Auth(access_key, secret_key)
def qiniu_upload(key, localfile):
token = q.upload_token(bucket_name, key, 3600)
ret, info = qiniu.put_file(token, key, localfile)
if ret:
return 'http://{0}/{1}'.format(url, ret['key'])
else:
raise Exception('上传失败,请重试')
@csrf_exempt
def upload_qiniu(request):
"""
@api {POST} /upload_qiniu/ [上传图片至七牛]
* @apiVersion 0.0.1
* @apiGroup upload
@apiParamExample {params} 请求参数
"image":"" "图片文件"
@apiSuccessExample {json} 成功返回
{
"message": "",
"next": "",
"data": "",
"response": "ok",
"error": ""
}
@apiSuccessExample {json} 失败返回
{
"message": "",
"next": "",
"data": null,
"response": "fail",
"error": "上传失败","缺少参数"
}
"""
image = request.FILES.get("image")
if not image:
return ajax.jsonp_fail(request, u"缺少参数")
service_name = save_block_file(image)
data=qiniu_upload(service_name,get_absolute_file_path(service_name))
if data:
return ajax.jsonp_ok(request, data)
else:
return ajax.jsonp_fail(request, u"上传失败")
def save_upload_file(new_file_path, raw_file,name):
"""
功能说明:保存上传文件
raw_file:原始文件对象
new_file_path:新文件绝对路径
"""
try:
# 如果新文件存在则删除
if os.path.exists(new_file_path):
try:
os.remove(new_file_path)
except:
pass
content = raw_file.read()
fp = open(new_file_path, 'wb')
fp.write(content)
fp.close()
return name
except Exception as e:
print (e)
return False
def save_block_file(block_file):
"""
:param block_file: 文件对象
:return:
"""
# 唯一标识 + 文件名 201801171.png
now_time = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
name = '%s%s' % (now_time, block_file.name)
block_file_path = get_absolute_file_path(name).replace("\\", "/")
# 文件上传保存
return save_upload_file(block_file_path, block_file, name)
def get_absolute_file_path(file_name):
"""
功能说明:返回绝对路径字符串
file_name:文件名字
"""
media_root = settings.UPLOAD
print ("media_root",media_root)
absolute_file_path = os.path.join(media_root, file_name)
print("absolute_file_path", absolute_file_path)
# 返回文件绝对路径中目录路径
file_dir = os.path.dirname(absolute_file_path)
print ("file_dir", file_dir)
if not os.path.exists(file_dir):
# 创建路径
os.makedirs(file_dir)
return absolute_file_path
上传至自己服务器
@csrf_exempt
def insert_img(request):
"""
@api {POST} /upload/ [上传图片]
* @apiVersion 0.0.1
* @apiGroup note
@apiParamExample {params} 请求参数
"image":"" "图片文件"
"""
image = request.FILES.get("image")
if not image:
return ajax.jsonp_fail(request, u"缺少参数")
service_name = save_block_file(image)
path = '%s/%s' % ("你的服务器地址", service_name)
if not path:
return ajax.jsonp_fail(request, u"上传失败")
else:
return ajax.jsonp_ok(request, path)
def save_upload_file(new_file_path, raw_file,name):
"""
功能说明:保存上传文件
raw_file:原始文件对象
new_file_path:新文件绝对路径
"""
try:
# 如果新文件存在则删除
if os.path.exists(new_file_path):
try:
os.remove(new_file_path)
except:
pass
content = raw_file.read()
fp = open(new_file_path, 'wb')
fp.write(content)
fp.close()
return name
except Exception as e:
print(e)
return False
def save_block_file(block_file):
"""
:param block_file: 文件对象
:return:
"""
# 唯一标识 + 文件名 201801171.png
now_time = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
name = '%s%s' % (now_time, block_file.name)
block_file_path = get_absolute_file_path(name).replace("\\", "/")
# 文件上传保存
return save_upload_file(block_file_path, block_file,name)
def get_absolute_file_path(file_name):
"""
功能说明:返回绝对路径字符串
file_name:文件名字
"""
media_root = settings.UPLOAD
print("media_root",media_root)
absolute_file_path = os.path.join(media_root, file_name)
print("absolute_file_path", absolute_file_path)
# 返回文件绝对路径中目录路径
file_dir = os.path.dirname(absolute_file_path)
print("file_dir", file_dir)
if not os.path.exists(file_dir):
# 创建路径
os.makedirs(file_dir)
return absolute_file_path