wx.chooseImage({
      count: 1,
      sizeType: ['compressed'], //可选择原图或压缩后的图片
      sourceType: ['camera'], //可选择性开放访问相册、相机
      success: res => {
        const images = res.tempFilePaths
        this.setData({
          images: images
        })      }

以华为为主