## 后台登录
~~~[api]
get:admin/login/?act=login
*string:user=admin#登录账号
*string:pwd=123456#登录密码
<<<
success
{
"code": 0,
"msg": "登录成功！",
"token": "eyJ0eXAiOiJKd3QiLCJhbGciOiJIUzI1NiJ9.ImFkbWluXC9DdW1pblwvMTIzNDU2Ig.kc_gbEcBrxN9Pssq5bPCWehtUP9p_G2KdaQh8qS7Rh4"
}
<<<
error
"code": -1,
"msg": "登录失败，账号密码错误！"
~~~
## 后台注销登录
~~~[api]
get:admin/login/?act=logout
<<<
success
{
"code": 0,
"msg": "退出成功！"
}
<<<
error
~~~
## token是否过期
~~~[api]
get:admin/login/?act=if_token
<<<
success
{
"code": 0,
"msg": "token未失效！"
}
<<<
error
{
"code": -1,
"msg": "token已失效！"
}
~~~
