first1
This commit is contained in:
117
src/views/project/cpns/ProjectPager.vue
Normal file
117
src/views/project/cpns/ProjectPager.vue
Normal file
@@ -0,0 +1,117 @@
|
||||
<script setup lang="ts">
|
||||
import { computed } from 'vue'
|
||||
|
||||
/**
|
||||
* 项目中心分页器(按设计稿:小方块、当前页为**蓝色描边**而非填充)。
|
||||
*
|
||||
* <p>为什么不复用公共 `PaginationBar`:那个是 32px 实心选中态、服务多个页面,
|
||||
* 与项目中心设计稿的 20px 描边样式不同,改它会波及其它页面。</p>
|
||||
*/
|
||||
|
||||
interface Props {
|
||||
page: number
|
||||
pageSize: number
|
||||
total: number
|
||||
}
|
||||
|
||||
const props = defineProps<Props>()
|
||||
|
||||
const emit = defineEmits<{ pageChange: [page: number] }>()
|
||||
|
||||
const pageCount = computed(() => Math.max(1, Math.ceil(props.total / props.pageSize)))
|
||||
|
||||
/** 页码序列:≤7 全部展示,否则首尾 + 当前页窗口(… 省略) */
|
||||
const pages = computed<Array<number | '...'>>(() => {
|
||||
const n = pageCount.value
|
||||
const { page } = props
|
||||
if (n <= 7) return Array.from({ length: n }, (_, i) => i + 1)
|
||||
const window: Array<number | '...'> = []
|
||||
for (let p = page - 1; p <= page + 1; p++) {
|
||||
if (p >= 1 && p <= n) window.push(p)
|
||||
}
|
||||
if (page > 3) window.unshift('...')
|
||||
if (page < n - 2) window.push('...')
|
||||
return [1, ...window.filter((item) => item !== 1 && item !== n), n].filter(
|
||||
(item, index, arr) => arr.indexOf(item) === index,
|
||||
)
|
||||
})
|
||||
|
||||
function go(page: number): void {
|
||||
if (page < 1 || page > pageCount.value || page === props.page) return
|
||||
emit('pageChange', page)
|
||||
}
|
||||
</script>
|
||||
|
||||
<template>
|
||||
<nav class="project-pager" aria-label="分页">
|
||||
<button
|
||||
type="button"
|
||||
class="project-pager__btn"
|
||||
:disabled="page <= 1"
|
||||
@click="go(page - 1)"
|
||||
>
|
||||
‹
|
||||
</button>
|
||||
<button
|
||||
v-for="(item, index) in pages"
|
||||
:key="`${item}-${index}`"
|
||||
type="button"
|
||||
class="project-pager__btn"
|
||||
:class="{ 'is-active': item === page, 'is-ellipsis': item === '...' }"
|
||||
:disabled="item === '...'"
|
||||
@click="go(item as number)"
|
||||
>
|
||||
{{ item }}
|
||||
</button>
|
||||
<button
|
||||
type="button"
|
||||
class="project-pager__btn"
|
||||
:disabled="page >= pageCount"
|
||||
@click="go(page + 1)"
|
||||
>
|
||||
›
|
||||
</button>
|
||||
</nav>
|
||||
</template>
|
||||
|
||||
<style lang="less" scoped>
|
||||
.project-pager {
|
||||
.flex(row, flex-end, center);
|
||||
gap: 4px;
|
||||
margin-top: 15px;
|
||||
|
||||
&__btn {
|
||||
.flex(row, center, center);
|
||||
width: 20px;
|
||||
height: 20px;
|
||||
border: 1px solid @border-color-dark;
|
||||
border-radius: 2px;
|
||||
background: @white;
|
||||
color: @heading-color;
|
||||
font-size: @font-size-sm;
|
||||
transition: border-color 0.2s, color 0.2s;
|
||||
|
||||
&:hover:not(:disabled):not(.is-ellipsis) {
|
||||
border-color: @primary-color;
|
||||
color: @primary-color;
|
||||
}
|
||||
|
||||
// 设计稿:当前页是描边态(蓝框 + 蓝字),不是实心
|
||||
&.is-active {
|
||||
border-color: @primary-color;
|
||||
color: @primary-color;
|
||||
}
|
||||
|
||||
&.is-ellipsis {
|
||||
border-color: transparent;
|
||||
background: transparent;
|
||||
cursor: default;
|
||||
}
|
||||
|
||||
&:disabled:not(.is-ellipsis) {
|
||||
opacity: 0.4;
|
||||
cursor: not-allowed;
|
||||
}
|
||||
}
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user