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目录
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服务端代码:
用postman测试三个api:
1.登录api:
?2.检查登录状态api:
3.退出登录api:
服务端代码:
from flask import Flask,request,jsonify,session
app = Flask(__name__)
app.secret_key = 'TPmi4aLWRbyVq8zu9v82dWYW1'
# 登录
@app.route("/login",methods=["POST"])
def login():
"""
账号:admin
密码:123
:return:
"""
data = request.get_json() # 接受前段发送的数据(账号和密码)
username = data.get("username") # 提取username对应的值
password = data.get("password")
# 参数完整性的校验
if not all([username,password]):
return jsonify(re_code=400,msg="参数不完整")
# 检验账号和密码是否正确
if username == "admin" and password == 123:
# 验证通过,保存登录状态在session中
session["username"] = username
return jsonify(msg="登录成功")
else:
return jsonify(msg="账号或密码错误")
# 检查登录状态
@app.route("/session", methods=["GET"])
def check_session():
username = session.get("username")
if username is not None:
return jsonify(username=username)
else:
return jsonify(msg="未登录")
# 登出
@app.route("/logout",methods=["DELETE"])
def logout():
session.pop("username") # 删除指定的session
# session.clear() # 删除所有session
return jsonify(msg="退出登录")
app.run(host="0.0.0.0")
用postman测试三个api:
1.登录api:
?
?2.检查登录状态api:
3.退出登录api:
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