## 上传文件（form-data提交格式） ~~~[api] post:/card/upload *file# 上传文件 <<< success { "code": 200, "msg": "", "data": { "data": "http://upload-out.oss-cn-beijing.aliyuncs.com/test/sotre/KH_1530004310_5b320356a2e9d_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20180503100044.jpg?x-oss-process=style/400-400" } } <<< error { "code": "500", "msg": "", "data": "" } 签名错误时返回： { "code":"403", "msg":"签名验证失败", "data":"" }