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  | export default { 
 |      props: { 
 |          // 接受的文件类型, 可选值为all media image file video 
 |          accept: { 
 |              type: String, 
 |              default: uni.$u.props.upload.accept 
 |          }, 
 |          //     图片或视频拾取模式,当accept为image类型时设置capture可选额外camera可以直接调起摄像头 
 |          capture: { 
 |              type: [String, Array], 
 |              default: uni.$u.props.upload.capture 
 |          }, 
 |          // 当accept为video时生效,是否压缩视频,默认为true 
 |          compressed: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.compressed 
 |          }, 
 |          // 当accept为video时生效,可选值为back或front 
 |          camera: { 
 |              type: String, 
 |              default: uni.$u.props.upload.camera 
 |          }, 
 |          // 当accept为video时生效,拍摄视频最长拍摄时间,单位秒 
 |          maxDuration: { 
 |              type: Number, 
 |              default: uni.$u.props.upload.maxDuration 
 |          }, 
 |          // 上传区域的图标,只能内置图标 
 |          uploadIcon: { 
 |              type: String, 
 |              default: uni.$u.props.upload.uploadIcon 
 |          }, 
 |          // 上传区域的图标的颜色,默认 
 |          uploadIconColor: { 
 |              type: String, 
 |              default: uni.$u.props.upload.uploadIconColor 
 |          }, 
 |          // 是否开启文件读取前事件 
 |          useBeforeRead: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.useBeforeRead 
 |          }, 
 |          // 读取后的处理函数 
 |          afterRead: { 
 |              type: Function, 
 |              default: null 
 |          }, 
 |          // 读取前的处理函数 
 |          beforeRead: { 
 |              type: Function, 
 |              default: null 
 |          }, 
 |          // 是否显示组件自带的图片预览功能 
 |          previewFullImage: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.previewFullImage 
 |          }, 
 |          // 最大上传数量 
 |          maxCount: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.upload.maxCount 
 |          }, 
 |          // 是否启用 
 |          disabled: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.disabled 
 |          }, 
 |          // 预览上传的图片时的裁剪模式,和image组件mode属性一致 
 |          imageMode: { 
 |              type: String, 
 |              default: uni.$u.props.upload.imageMode 
 |          }, 
 |          // 标识符,可以在回调函数的第二项参数中获取 
 |          name: { 
 |              type: String, 
 |              default: uni.$u.props.upload.name 
 |          }, 
 |          // 所选的图片的尺寸, 可选值为original compressed 
 |          sizeType: { 
 |              type: Array, 
 |              default: uni.$u.props.upload.sizeType 
 |          }, 
 |          // 是否开启图片多选,部分安卓机型不支持 
 |          multiple: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.multiple 
 |          }, 
 |          // 是否展示删除按钮 
 |          deletable: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.deletable 
 |          }, 
 |          // 文件大小限制,单位为byte 
 |          maxSize: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.upload.maxSize 
 |          }, 
 |          // 显示已上传的文件列表 
 |          fileList: { 
 |              type: Array, 
 |              default: uni.$u.props.upload.fileList 
 |          }, 
 |          // 上传区域的提示文字 
 |          uploadText: { 
 |              type: String, 
 |              default: uni.$u.props.upload.uploadText 
 |          }, 
 |          // 内部预览图片区域和选择图片按钮的区域宽度 
 |          width: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.upload.width 
 |          }, 
 |          // 内部预览图片区域和选择图片按钮的区域高度 
 |          height: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.upload.height 
 |          }, 
 |          // 是否在上传完成后展示预览图 
 |          previewImage: { 
 |              type: Boolean, 
 |              default: uni.$u.props.upload.previewImage 
 |          } 
 |      } 
 |  } 
 |  
  |