#从flask中导入abort

from flask import abort

from flask import Flask, abort, Response

app = Flask(__name__)

@app.route("/login", methods=["GET"])

def login():

    name = ""

    pwd = ""

    if name != "maple" or pwd != "":

        # abort函数可以立即终止视图函数的执行

        # 并返回给前端特定的信息

        # 1 传递状态码信息, 必须是标准的http状态码

        abort(404)

        # # 2. 传递响应体信息

        # resp = Response("login failed")

        # abort(resp)  # 返回Response响应对象

    return "login success"

if __name__ == '__main__':

    app.run(host="0.0.0.0", port=5000, debug=True)