| <template> | |
| 	<view class="uv-avatar-group"> | |
| 		<view | |
| 		    class="uv-avatar-group__item" | |
| 		    v-for="(item, index) in showUrl" | |
| 		    :key="index" | |
| 		    :style="{ | |
| 				marginLeft: index === 0 ? 0 : $uv.addUnit(-size * gap) | |
| 			}" | |
| 		> | |
| 			<uv-avatar | |
| 			    :size="size" | |
| 			    :shape="shape" | |
| 			    :mode="mode" | |
| 			    :src="$uv.test.object(item) ? keyName && item[keyName] || item.url : item" | |
| 			></uv-avatar> | |
| 			<view | |
| 			    class="uv-avatar-group__item__show-more" | |
| 			    v-if="showMore && index === showUrl.length - 1 && (urls.length > maxCount || extraValue > 0)" | |
| 				@tap="clickHandler" | |
| 			> | |
| 				<uv-text | |
| 				    color="#ffffff" | |
| 				    :size="size * 0.4" | |
| 				    :text="`+${extraValue || urls.length - showUrl.length}`" | |
| 					align="center" | |
| 					customStyle="justify-content: center" | |
| 				></uv-text> | |
| 			</view> | |
| 		</view> | |
| 	</view> | |
| </template> | |
|  | |
| <script> | |
| 	import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js' | |
| 	import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js' | |
| 	import props from './props.js'; | |
| 	/** | |
| 	 * AvatarGroup  头像组 | |
| 	 * @description 本组件一般用于展示头像的地方,如个人中心,或者评论列表页的用户头像展示等场所。 | |
| 	 * @tutorial https://www.uvui.cn/components/avatar.html | |
| 	 *  | |
| 	 * @property {Array}           urls     头像图片组 (默认 [] ) | |
| 	 * @property {String | Number} maxCount 最多展示的头像数量 ( 默认 5 ) | |
| 	 * @property {String}          shape    头像形状( 'circle' (默认) | 'square' ) | |
| 	 * @property {String}          mode     图片裁剪模式(默认 'scaleToFill' ) | |
| 	 * @property {Boolean}         showMore 超出maxCount时是否显示查看更多的提示 (默认 true ) | |
| 	 * @property {String | Number} size      头像大小 (默认 40 ) | |
| 	 * @property {String}          keyName  指定从数组的对象元素中读取哪个属性作为图片地址  | |
| 	 * @property {String | Number} gap      头像之间的遮挡比例(0.4代表遮挡40%)  (默认 0.5 ) | |
| 	 * @property {String | Number} extraValue  需额外显示的值 | |
| 	 * @event    {Function}        showMore 头像组更多点击 | |
| 	 * @example  <uv-avatar-group:urls="urls" size="35" gap="0.4" ></uv-avatar-group:urls=> | |
| 	 */ | |
| 	export default { | |
| 		name: 'uv-avatar-group', | |
| 		mixins: [mpMixin, mixin, props], | |
| 		data() { | |
| 			return { | |
|  | |
| 			} | |
| 		}, | |
| 		computed: { | |
| 			showUrl() { | |
| 				return this.urls.slice(0, this.maxCount) | |
| 			} | |
| 		}, | |
| 		methods: { | |
| 			clickHandler() { | |
| 				this.$emit('showMore') | |
| 			} | |
| 		}, | |
| 	} | |
| </script> | |
|  | |
| <style lang="scss" scoped> | |
| 	@import '@/uni_modules/uv-ui-tools/libs/css/components.scss'; | |
| 	@import '@/uni_modules/uv-ui-tools/libs/css/color.scss'; | |
| 
 | |
| 	.uv-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>
 |