title:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ swan.chooseVideo header:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ develop nav:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ api sidebar:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ video_swan-chooseVideo

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解释：/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 拍摄视频或从手机相册中选视频，返回视频的临时文件路径。

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 方法参数

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|参数/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 说明/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ | |——/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ ——/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ | |tempFilePath/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 选定视频的临时文件路径/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ | |duration/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 选定视频的时间长度/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ (单位：s)| |size/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 选定视频的数据量大小（单位：B）| |height/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 返回选定视频的长/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ | |width/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 返回选定视频的宽/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ |

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 示例

在开发者工具中预览效果

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});

:::

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 错误码

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ Android

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ iOS

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ Bug/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ &/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ Tip/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

文件的临时路径，在智能小程序本次启动期间可以正常使用，如需持久保存，需在主动调用/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ swan.saveFile，在智能小程序下次启动时才能访问得到。