New file |
| | |
| | | <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> |