通过烧瓶在服务器中上传和保存文件会出错
Uploading and saving files in server through flask gives error
所以,我正在尝试制作一个带有上传按钮的烧瓶迷你应用程序,该按钮将上传图像,然后将该图像保存在另一个名为 "upimgs" 的文件夹中。后面我们需要使用google云视觉api对上传的图片做一些图片处理操作。代码是:
app = Flask(__name__)
@app.route('/')
def upload_file():
return '''<html><h1>Upload a file</h1>
<body><form action = "http://35.231.238.112:8085/upload" method = "POST" enctype = "multipart/form-data">
<input type="file" name="file"/><input type="submit"/>
</form>
</body></html> '''
@app.route('/upload',methods=["GET","POST"])
def upload_lnk():
if request.method == 'POST':
f = request.files['file']
f.save(os.path.join(app.config['/upimgs/'], filename))
cmd2 = "python pj2new.py upmigs/" + f.filename
cmd2 = str(cmd2)
#some more code to run that output in flask browser
但是它显示以下错误:
KeyError: '/upimgs/'
可能的错误在哪里?我查了一下: 但是问题并不相似。我在服务器上传图片时遇到问题,是否有文件路径问题。
将这一行添加到您的图片目录中
app.config['upimgs'] = "/home/user/app/folder"
所以,我正在尝试制作一个带有上传按钮的烧瓶迷你应用程序,该按钮将上传图像,然后将该图像保存在另一个名为 "upimgs" 的文件夹中。后面我们需要使用google云视觉api对上传的图片做一些图片处理操作。代码是:
app = Flask(__name__)
@app.route('/')
def upload_file():
return '''<html><h1>Upload a file</h1>
<body><form action = "http://35.231.238.112:8085/upload" method = "POST" enctype = "multipart/form-data">
<input type="file" name="file"/><input type="submit"/>
</form>
</body></html> '''
@app.route('/upload',methods=["GET","POST"])
def upload_lnk():
if request.method == 'POST':
f = request.files['file']
f.save(os.path.join(app.config['/upimgs/'], filename))
cmd2 = "python pj2new.py upmigs/" + f.filename
cmd2 = str(cmd2)
#some more code to run that output in flask browser
但是它显示以下错误:
KeyError: '/upimgs/'
可能的错误在哪里?我查了一下:
将这一行添加到您的图片目录中
app.config['upimgs'] = "/home/user/app/folder"