https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent2/API/public/upload_img.html

上传图片后返回错误信息

{"errcode":1070001,"errmsg":"文件\/图片为空 rid: 61cc21b9-0b665cdf-7329fc8a"}