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							- <template>
 
- 	<view class="u-avatar-group">
 
- 		<view
 
- 		    class="u-avatar-group__item"
 
- 		    v-for="(item, index) in showUrl"
 
- 		    :key="index"
 
- 		    :style="{
 
- 				marginLeft: index === 0 ? 0 : $u.addUnit(-size * gap)
 
- 			}"
 
- 		>
 
- 			<u-avatar
 
- 			    :size="size"
 
- 			    :shape="shape"
 
- 			    :mode="mode"
 
- 			    :src="$u.test.object(item) ? keyName && item[keyName] || item.url : item"
 
- 			></u-avatar>
 
- 			<view
 
- 			    class="u-avatar-group__item__show-more"
 
- 			    v-if="showMore && index === showUrl.length - 1 && (urls.length > maxCount || extraValue > 0)"
 
- 				@tap="clickHandler"
 
- 			>
 
- 				<u--text
 
- 				    color="#ffffff"
 
- 				    :size="size * 0.4"
 
- 				    :text="`+${extraValue || urls.length - showUrl.length}`"
 
- 					align="center"
 
- 					customStyle="justify-content: center"
 
- 				></u--text>
 
- 			</view>
 
- 		</view>
 
- 	</view>
 
- </template>
 
- <script>
 
- 	import props from './props.js';
 
- 	/**
 
- 	 * AvatarGroup  头像组
 
- 	 * @description 本组件一般用于展示头像的地方,如个人中心,或者评论列表页的用户头像展示等场所。
 
- 	 * @tutorial https://www.uviewui.com/components/avatar.html
 
- 	 * 
 
- 	 * @property {Array}           urls     头像图片组 (默认 [] )
 
- 	 * @property {String | Number} maxCount 最多展示的头像数量 ( 默认 5 )
 
- 	 * @property {String}          shape    头像形状( 'circle' (默认) | 'square' )
 
- 	 * @property {String}          mode     图片裁剪模式(默认 'scaleToFill' )
 
- 	 * @property {Boolean}         showMore 超出maxCount时是否显示查看更多的提示 (默认 true )
 
- 	 * @property {String | Number} size      头像大小 (默认 40 )
 
- 	 * @property {String}          keyName  指定从数组的对象元素中读取哪个属性作为图片地址 
 
- 	 * @property {String | Number} gap      头像之间的遮挡比例(0.4代表遮挡40%)  (默认 0.5 )
 
- 	 * @property {String | Number} extraValue  需额外显示的值
 
- 	 * @event    {Function}        showMore 头像组更多点击
 
- 	 * @example  <u-avatar-group:urls="urls" size="35" gap="0.4" ></u-avatar-group:urls=>
 
- 	 */
 
- 	export default {
 
- 		name: 'u-avatar-group',
 
- 		mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
- 		data() {
 
- 			return {
 
- 			}
 
- 		},
 
- 		computed: {
 
- 			showUrl() {
 
- 				return this.urls.slice(0, this.maxCount)
 
- 			}
 
- 		},
 
- 		methods: {
 
- 			clickHandler() {
 
- 				this.$emit('showMore')
 
- 			}
 
- 		},
 
- 	}
 
- </script>
 
- <style lang="scss" scoped>
 
- 	@import "../../libs/css/components.scss";
 
- 	.u-avatar-group {
 
- 		@include flex;
 
- 		&__item {
 
- 			margin-left: -10px;
 
- 			position: relative;
 
- 			&--no-indent {
 
- 				// 如果你想质疑作者不会使用:first-child,说明你太年轻,因为nvue不支持
 
- 				margin-left: 0;
 
- 			}
 
- 			&__show-more {
 
- 				position: absolute;
 
- 				top: 0;
 
- 				bottom: 0;
 
- 				left: 0;
 
- 				right: 0;
 
- 				background-color: rgba(0, 0, 0, 0.3);
 
- 				@include flex;
 
- 				align-items: center;
 
- 				justify-content: center;
 
- 				border-radius: 100px;
 
- 			}
 
- 		}
 
- 	}
 
- </style>
 
 
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