SinleUI 错误码与错误信息对应表 
| errCode | errMsg | 含义 | 
|---|---|---|
| 0 | ok | 成功 | 
| 1 | cancel | 撤销 | 
| 3 | system permission denied | 系统权限未授予 | 
| 1300002 | No such file or directory | 找不到文件或目录 | 
| 9010002 | not support on this platform | 此平台不支持该功能 | 
| 9010005 | no returned data | 无返回数据 | 
| 9010006 | cannot find object "uniCloud", please bind uniCloud first | 找不到 uniCloud 对象,请先绑定服务空间 | 
| 9010007 | please bind URL first | 请先绑定 URL 地址 | 
| 9010008 | fail to read file | 读取文件失败 | 
| 9010009 | fail to upload file | 文件上传失败 | 
| 9010010 | fail to choose file | 选择文件失败 | 
| 9010011 | brothers or parent of sn-backtop must be sn-scroll, sn-longlist or sn-page | Backtop 组件同级或父级必须为 sn-scroll/sn-longlist/sn-page | 
| 9010012 | v-model must be a length-2 number[] | Slider Double 组件的 v-model 属性必须为长度为 2 的 number[] | 
| 9010013 | id of param feature's item cannot be "menu" | Topbar 组件 feature 属性子项 id 不能为“menu” | 
| 9010014 | param "digit" must be a positive integer | digits 参数必须为正整数 | 
| 9010015 | this storeKey already exists, please try another one | StoreLib 实例的 storeKey 不得重复 | 
| 9010051 | param "content" not provided | 未提供 content 参数 | 
| 9010052 | param "path" not provided | 未提供 path 参数 | 
| 9010053 | invalid param "path" | path 参数提供的路径不合法 | 
| 9010054 | failed to open dialogPage | 打开弹窗页失败 | 
