~~~[api]
post:域名/api.php/member/updateMemberUsername
*request_time=''#请求时间(当前时间)
*relation_id=''#会员关联ID
*username=''#用户名
*sign=''#加密串
<<<
success
{
"title": '更新会员用户名',
"data": {},
"code": 0,
"message": '会员用户名更新成功'
}
<<<
error
{
"title": '更新会员用户名',
"data": {},
"code": -50,
"message": '会员用户名更新失败'
}
~~~