List.vue
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<!--
<template>
<div :class="[prefixCls]">
<ul>
<slot></slot>
<template v-for="item in filterEmpty($slots.default).slice(0, 3)"></template>
<template v-if="maxLength > 0 && filterEmpty($slots.default).length > maxLength">
<avatar-item :size="size">
<avatar :size="size !== 'mini' && size || 20" :style="excessItemsStyle">{{ `+${maxLength}` }}</avatar>
</avatar-item>
</template>
</ul>
</div>
</template>
-->
<script>
import Avatar from 'ant-design-vue/es/avatar'
import AvatarItem from './Item'
import { filterEmpty } from '@/components/_util/util'
export default {
AvatarItem,
name: "AvatarList",
components: {
Avatar,
AvatarItem
},
props: {
prefixCls: {
type: String,
default: 'ant-pro-avatar-list'
},
/**
* 头像大小 类型: large、small 、mini, default
* 默认值: default
*/
size: {
type: [String, Number],
default: 'default'
},
/**
* 要显示的最大项目
*/
maxLength: {
type: Number,
default: 0
},
/**
* 多余的项目风格
*/
excessItemsStyle: {
type: Object,
default: () => {
return {
color: '#f56a00',
backgroundColor: '#fde3cf'
}
}
}
},
data () {
return {}
},
methods: {
getItems(items) {
const classString = {
[`${this.prefixCls}-item`]: true,
[`${this.size}`]: true
}
if (this.maxLength > 0) {
items = items.slice(0, this.maxLength)
items.push((<Avatar size={ this.size } style={ this.excessItemsStyle }>{`+${this.maxLength}`}</Avatar>))
}
const itemList = items.map((item) => (
<li class={ classString }>{ item }</li>
))
return itemList
}
},
render () {
const { prefixCls, size } = this.$props
const classString = {
[`${prefixCls}`]: true,
[`${size}`]: true,
}
const items = filterEmpty(this.$slots.default)
const itemsDom = items && items.length ? <ul class={`${prefixCls}-items`}>{ this.getItems(items) }</ul> : null
return (
<div class={ classString }>
{ itemsDom }
</div>
)
}
}
</script>