python

以下代码仅作为参考示例，不建议直接拷贝到项目中使用

python 代码示例

# coding=utf-8
__author__ = "Next door to Master Yang"
import os
from flask import Flask, request,Response

UPLOAD_FOLDER = "/TmageUploads"
ALLOWED_EXTENSIONS = set(["txt", "pdf", "png", "jpg", "jpeg", "gif"])
app = Flask(__name__)
app.config["UPLOAD_FOLDER"] = UPLOAD_FOLDER
#文件名合法性验证
def allowed_file(filename):
    return "." in filename and 
           filename.rsplit(".", 1)[1] in ALLOWED_EXTENSIONS
#对文件上传进行相应
app.route("/ImageUpdate",methdos = ["POST"])
def GetImage():
    file = request.files[0]
    if file == None:
        result = r"error|未成功获取文件，上传失败"
        res =  Response(result)
        res.headers["ContentType"] = "text/html"
        res.headers["Charset"] = "utf-8"
        return res
    else:
        if file and allowed_file(file.filename):
            filename = file.filename
            file.save(os.path.join(app.config["UPLOAD_FOLDER"], filename))
            imgUrl = "http://localhost:5000" + UPLOAD_FOLDER + "/" + filename
            res =  Response(imgUrl)
            res.headers["ContentType"] = "text/html"
            res.headers["Charset"] = "utf-8"
            return res