自定义常用后端响应码

"""共用的一些数字约定含义"""

class RET:
    OK                  = "0"
    DBERR               = "4001"
    NODATA              = "4002"
    DATAEXIST           = "4003"
    DATAERR             = "4004"
    SESSIONERR          = "4101"
    LOGINERR            = "4102"
    PARAMERR            = "4103"
    USERERR             = "4104"
    ROLEERR             = "4105"
    PWDERR              = "4106"
    REQERR              = "4201"
    IPERR               = "4202"
    THIRDERR            = "4301"
    IOERR               = "4302"
    SERVERERR           = "4500"
    UNKOWNERR           = "4501"

error_map = {
    RET.OK                    : "成功",
    RET.DBERR                 : "数据库查询错误",
    RET.NODATA                : "无数据",
    RET.DATAEXIST             : "数据已存在",
    RET.DATAERR               : "数据错误",
    RET.SESSIONERR            : "用户未登录",
    RET.LOGINERR              : "用户登录失败",
    RET.PARAMERR              : "参数错误",
    RET.USERERR               : "用户不存在或未激活",
    RET.ROLEERR               : "用户身份错误",
    RET.PWDERR                : "密码错误",
    RET.REQERR                : "非法请求或请求次数受限",
    RET.IPERR                 : "IP受限",
    RET.THIRDERR              : "第三方系统错误",
    RET.IOERR                 : "文件读写错误",
    RET.SERVERERR             : "内部错误",
    RET.UNKOWNERR             : "未知错误",
}