### 上传图片 ~~~[api] post:http://img.huan168.com/Api/Upload/uploadOne *user_id="e5e3b4cba81b6206bf278bafabbf18a0",#用户id *file='',#上传文件 <<< success { "code": 200, "msg": "上传成功", "path": "/Uploads/Img/2018-03-15/5aa9e3a2bdbcc.png", } <<< error { "code": 400, "msg": "上传文件大小不符！" }