| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103 | <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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