Flask项目中应用七牛云存储

七牛云存储：
https://developer.qiniu.com/kodo/sdk/1242/python

点击注册开通七牛开发者帐号
如果已有账号，直接登录七牛开发者后台，点击这里查看 Access Key 和 Secret Key

pip install qiniu

q= Auth(Access Key,Secret Key)
bukect_name= '存储空间的名字'
filename = filestoreage.filename
token = q.upload_token(bukect_name,filename,3600)

ret,info = put_data(token, filename, filestorage.read())

if info.status_code==200:
url =xxx

定义的方法.py

def upload_qiniu(filestorage):access_key = 'KXfx2ZiBP311HkZZ8l8JHCmqlqPTJCK2sraiheVU'secret_key = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'# 构建鉴权对象q = Auth(access_key, secret_key)# 要上传的空间bucket_name = 'liu0330'# 设置 上传之后保存文件的名字filename = 'qiniu_' + filestorage.filename# 生成上传 Token，可以指定过期时间等token = q.upload_token(bucket_name, filename, 3600)# put_file()ret, info = put_data(token, filename, filestorage.read())print(ret, info)if info.status_code == 200:url = Config.QINIU_DOMAIN + filenamereturn urlreturn None

前端页面.html

{% extends 'base.html' %}
{% block title %} 云存储图片 {% endblock %}{% block content %}
<div class="container"><form class="form-horizontal" action="{{url_for('blog.qiniu')}}" method="post" enctype="multipart/form-data"><input type="hidden" name="csrf_token" value="{{csrf_token()}}"><div class="form-group"><label class="col-sm-2 control-label">选择图片</label><div class="col-sm-10"><input type="file" class="form-control" id="picture" placeholder="picture" name="picture"></div></div><div class="form-group"><div class="col-sm-offset-2 col-sm-10"><button type="submit" class="btn btn-primary">发表文章</button></div></div></form><hr>{% if image_url %}<img src="{{image_url}}" alt="">{% endif %}</div>{% endblock %}

view.py

#   七牛云存储
@blog_bp.route('/qiniu', endpoint='qiniu', methods=['GET', 'POST'])
def use_qiniu():if request.method == 'POST':fs_picture = request.files.get('picture')f= upload_qiniu(fs_picture)if f:return render_template('pic_upload.html',image_url=f)return render_template('pic_upload.html')

效果：