文档

• https://uniapp.dcloud.net.cn/api/media/image.html#chooseimage

• https://developers.weixin.qq.com/miniprogram/dev/api/media/image/wx.chooseImage.html

代码示例

const res = await uni.chooseImage({
    count: 1, //默认9
    sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
    sourceType: ['album', 'camera'], //从相册选择
});

// res.tempFilePaths