ykt-wxapp/components/group-avatar.vue
2026-01-19 18:52:18 +08:00

68 lines
2.0 KiB
Vue

<template>
<view class="flex flex-col items-center justify-center rounded overflow-hidden bg-gray border"
:style="`width:${size.lg}rpx; height: ${size.lg}rpx;`" @click="reGenerate()">
<view v-for="(item, index) in groups.list" :key="index" class="flex justify-center">
<image v-for="(url, idx) in item" :key="idx" :src="url" :style="groups.style"></image>
</view>
</view>
</template>
<script setup>
import { computed, ref } from 'vue';
const props = defineProps({
size: {
type: Number,
default: 144
},
avatarList: {
type: Array,
default: () => []
// default: ()=>new Array(9).fill('https://picsum.photos/300/300')
}
})
const list = computed(() => props.avatarList.map(i => i || '/static/default-avatar.png'))
const size = computed(() => {
const val = Number.isInteger(props.size) && props.size > 0 ? props.size : 144;
return { lg: val, md: Math.floor(val / 2), sm: Math.floor(val / 3) }
})
const groups = computed(() => {
if (list.value.length > 6) {
return {
list: [list.value.slice(6, 9), list.value.slice(3, 6), list.value.slice(0, 3)],
style: `width: ${size.value.sm}rpx; height: ${size.value.sm}rpx;`
}
}
if (list.value.length > 4) {
return {
list: [list.value.slice(3, 6), list.value.slice(0, 3)],
style: `width: ${size.value.sm}rpx; height: ${size.value.sm}rpx;`
}
}
if (list.value.length > 2) {
return {
list: [list.value.slice(2, 4), list.value.slice(0, 2)],
style: `width: ${size.value.md}rpx; height: ${size.value.md}rpx;`
}
}
if (list.value.length === 2) {
return {
list: [[list.value[1], list.value[0]]],
style: `width: ${size.value.md}rpx; height: ${size.value.md}rpx;`
}
}
return { list: [list.value.slice(0, 1)], style: `width: ${size.value.lg}rpx; height: ${size.lg}rpx;` }
})
function reGenerate() {
console.log(list.value)
console.log(groups.value)
}
function getList(size = 9) {
return new Array(size).fill(1).map((_, idx) => `https://picsum.photos/100/100?${Date.now()}_${idx}`)
}
</script>