from flask import Flask,request

app = Flask(__name__)

@app.route("/user/login",methods=['POST'])
def login():
    data = request.args.get("username")
    return data

    # 获取所有请求参数及其值
    params = request.values
    for key, value in params.items():
        print(f'{key}: {value}')


if __name__ == "__main__":
    app.run(host="0.0.0.0",port=80)

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