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  | export default { 
 |      props: { 
 |          // 头像图片组 
 |          urls: { 
 |              type: Array, 
 |              default: uni.$u.props.avatarGroup.urls 
 |          }, 
 |          // 最多展示的头像数量 
 |          maxCount: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.avatarGroup.maxCount 
 |          }, 
 |          // 头像形状 
 |          shape: { 
 |              type: String, 
 |              default: uni.$u.props.avatarGroup.shape 
 |          }, 
 |          // 图片裁剪模式 
 |          mode: { 
 |              type: String, 
 |              default: uni.$u.props.avatarGroup.mode 
 |          }, 
 |          // 超出maxCount时是否显示查看更多的提示 
 |          showMore: { 
 |              type: Boolean, 
 |              default: uni.$u.props.avatarGroup.showMore 
 |          }, 
 |          // 头像大小 
 |          size: { 
 |              type: [String, Number], 
 |              default: uni.$u.props.avatarGroup.size 
 |          }, 
 |          // 指定从数组的对象元素中读取哪个属性作为图片地址 
 |          keyName: { 
 |              type: String, 
 |              default: uni.$u.props.avatarGroup.keyName 
 |          }, 
 |          // 头像之间的遮挡比例 
 |          gap: { 
 |              type: [String, Number], 
 |              validator(value) { 
 |                  return value >= 0 && value <= 1 
 |              }, 
 |              default: uni.$u.props.avatarGroup.gap 
 |          }, 
 |          // 需额外显示的值 
 |          extraValue: { 
 |              type: [Number, String], 
 |              default: uni.$u.props.avatarGroup.extraValue 
 |          } 
 |      } 
 |  } 
 |  
  |