Python搭建HTTP服务器：API接口（支持RESTful API）

Joe.Ye • 2023-02-19 • Python

API接口包含：

  • GET API
  • POST API
  • RESTful API
  • 文件上传API

# coding=utf-8

import os
from flask import Flask, jsonify, request, redirect, url_for
from werkzeug import secure_filename

UPLOAD_FOLDER = 'D:/www/upload'
ALLOWED_EXTENSIONS = set(['txt', 'apk', 'zip', 'rar'])

app = Flask(__name__)

app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

# Hello World
@app.route('/')
def hello_world():
    return 'Hello World!'

# RESTful API
@app.route("/user/<int:id>")
def user(id):
    return jsonify(id=id, username='Joe.Ye', head_url='http://www.androidios.cc/images/avatar.png')

# GET API
@app.route("/user/info")
def user_info():
    id = request.args.get("id")
    print request.headers
    return jsonify(id=id, username='Joe.Ye', head_url='http://www.androidios.cc/images/avatar.png')

# POST API
@app.route("/login", methods=["POST"])
def login():
    username = request.form.get("username");
    password = request.form.get("password");

    if username=='AppBlog.CN' and password=='123456':
        return jsonify(code=1, message=u'登录成功')

    return jsonify(code=0, message=u'用户名或者密码错误')

# POST API(JSON)
@app.route("/login/json", methods=["POST"])
def login_json():
    json = request.get_json();
    username = json.get("username");
    password = json.get("password");

    if username=='AppBlog.CN' and password=='123456':
        return jsonify(code=1, message=u'登录成功')

    return jsonify(code=0, message=u'用户名或者密码错误')

# POST API
@app.route("/user/new", methods=["POST"])
def user_create():
    json = request.get_json()
    print json

    id = json.get("id")
    username = json.get("username");
    print id
    print username

    return jsonify(code=1, message=u"保存用户成功")

# POST API
@app.route("/user/edit", methods=["POST"])
def user_edit():
    id = request.form.get("id")
    username = request.form.get("username")

    print request.headers

    return jsonify(code=1, message=u"更新用户用户成功")

# 校验文件类型
def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS

# 文件上传API，请查看文章底部附言
@app.route("/upload", methods=['GET', 'POST'])
def upload():
    if request.method == 'POST':
        username = request.form.get("username")
        print 'username = ' + username
        file = request.files['file']
        if file and allowed_file(file.filename):
            filename = secure_filename(file.filename)
            print 'file = ' + filename
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
            #return redirect(url_for('upload'))
            return jsonify(code=1, message=u'文件上传成功')
    return """
    <!doctype html>
    <title>Upload new File</title>
    <h1>Upload new File</h1>
    <form action="" method="post" enctype="multipart/form-data">
        <input type=file name=file>
        <input type=submit value=Upload>
    </form>
    <p>%s</p>
    """ % "<br>".join(os.listdir(app.config['UPLOAD_FOLDER'],))

if __name__ == '__main__':
    app.run(host='0.0.0.0')

版权声明：
作者：Joe.Ye
链接：https://www.appblog.cn/index.php/2023/02/19/python-deploy-http-server-restful-api/
来源：APP全栈技术分享
文章版权归作者所有，未经允许请勿转载。

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Python搭建HTTP服务器：API接口（支持RESTful API）
API接口包含： GET API POST API RESTful API 文件上传API # coding=utf-8 import os from flask import Flask, jsonify, request, redirect, url_for fro……
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