import os
from flask import Flask
from flask import send_from_directory
from flask import request

app = Flask(__name__)

@app.route('/favicon.ico')#设置icon
def favicon():
    return send_from_directory(os.path.join(app.root_path, 'static'),#对于当前文件所在路径,比如这里是static下的favicon.ico
                               'favicon.ico', mimetype='image/vnd.microsoft.icon')

@app.route('/')
def hello_world():
    name=request.args.get("name")#获取参数对应值
    return name
if __name__ == '__main__':
    app.run(host='127.0.0.1',port=5000)#本地地址，和端口号

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