5187db5ee5
- 修复DataTable组件watch监听actionsExpanded导致的无限循环卡死问题 - 为AccountsView和UsersView添加actionsCount属性启用操作列展开功能 - 修复i18n翻译中邮箱地址的@符号未转义导致的编译错误
509 lines
15 KiB
Vue
509 lines
15 KiB
Vue
<template>
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<div
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ref="tableWrapperRef"
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class="table-wrapper"
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:class="{
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'actions-expanded': actionsExpanded,
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'is-scrollable': isScrollable
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}"
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>
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<table class="min-w-full divide-y divide-gray-200 dark:divide-dark-700">
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<thead class="table-header bg-gray-50 dark:bg-dark-800">
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<tr>
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<th
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v-for="(column, index) in columns"
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:key="column.key"
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scope="col"
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:class="[
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'sticky-header-cell py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-dark-400',
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getAdaptivePaddingClass(),
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{ 'cursor-pointer hover:bg-gray-100 dark:hover:bg-dark-700': column.sortable },
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getStickyColumnClass(column, index)
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]"
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@click="column.sortable && handleSort(column.key)"
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>
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<div class="flex items-center space-x-1">
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<span>{{ column.label }}</span>
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<!-- 操作列展开/折叠按钮 -->
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<button
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v-if="column.key === 'actions' && hasExpandableActions"
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type="button"
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@click.stop="toggleActionsExpanded"
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class="ml-2 flex items-center justify-center rounded p-1 text-gray-500 hover:bg-gray-200 hover:text-gray-700 dark:text-gray-400 dark:hover:bg-dark-600 dark:hover:text-gray-300"
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:title="actionsExpanded ? t('table.collapseActions') : t('table.expandActions')"
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>
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<!-- 展开状态：收起图标 -->
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<svg
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v-if="actionsExpanded"
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class="h-4 w-4"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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stroke-width="2"
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>
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<path stroke-linecap="round" stroke-linejoin="round" d="M18.75 19.5l-7.5-7.5 7.5-7.5m-6 15L5.25 12l7.5-7.5" />
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</svg>
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<!-- 折叠状态：展开图标 -->
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<svg
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v-else
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class="h-4 w-4"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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stroke-width="2"
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>
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<path stroke-linecap="round" stroke-linejoin="round" d="M11.25 4.5l7.5 7.5-7.5 7.5m-6-15l7.5 7.5-7.5 7.5" />
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</svg>
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</button>
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<span v-if="column.sortable" class="text-gray-400 dark:text-dark-500">
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<svg
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v-if="sortKey === column.key"
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class="h-4 w-4"
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:class="{ 'rotate-180 transform': sortOrder === 'desc' }"
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fill="currentColor"
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viewBox="0 0 20 20"
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>
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<path
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fill-rule="evenodd"
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d="M14.707 12.707a1 1 0 01-1.414 0L10 9.414l-3.293 3.293a1 1 0 01-1.414-1.414l4-4a1 1 0 011.414 0l4 4a1 1 0 010 1.414z"
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clip-rule="evenodd"
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/>
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</svg>
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<svg v-else class="h-4 w-4" fill="currentColor" viewBox="0 0 20 20">
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<path
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d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z"
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/>
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</svg>
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</span>
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</div>
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</th>
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</tr>
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</thead>
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<tbody class="table-body divide-y divide-gray-200 bg-white dark:divide-dark-700 dark:bg-dark-900">
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<!-- Loading skeleton -->
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<tr v-if="loading" v-for="i in 5" :key="i">
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<td v-for="column in columns" :key="column.key" :class="['whitespace-nowrap py-4', getAdaptivePaddingClass()]">
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<div class="animate-pulse">
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<div class="h-4 w-3/4 rounded bg-gray-200 dark:bg-dark-700"></div>
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</div>
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</td>
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</tr>
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<!-- Empty state -->
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<tr v-else-if="!data || data.length === 0">
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<td
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:colspan="columns.length"
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:class="['py-12 text-center text-gray-500 dark:text-dark-400', getAdaptivePaddingClass()]"
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>
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<slot name="empty">
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<div class="flex flex-col items-center">
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<svg
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class="mb-4 h-12 w-12 text-gray-400 dark:text-dark-500"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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>
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="2"
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d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"
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/>
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</svg>
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<p class="text-lg font-medium text-gray-900 dark:text-gray-100">
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{{ t('empty.noData') }}
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</p>
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</div>
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</slot>
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</td>
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</tr>
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<!-- Data rows -->
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<tr
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v-else
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v-for="(row, index) in sortedData"
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:key="index"
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class="hover:bg-gray-50 dark:hover:bg-dark-800"
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>
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<td
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v-for="(column, colIndex) in columns"
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:key="column.key"
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:class="[
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'whitespace-nowrap py-4 text-sm text-gray-900 dark:text-gray-100',
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getAdaptivePaddingClass(),
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getStickyColumnClass(column, colIndex)
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]"
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>
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<slot :name="`cell-${column.key}`" :row="row" :value="row[column.key]" :expanded="actionsExpanded">
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{{ column.formatter ? column.formatter(row[column.key], row) : row[column.key] }}
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</slot>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</template>
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<script setup lang="ts">
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import { computed, ref, onMounted, onUnmounted, watch, nextTick } from 'vue'
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import { useI18n } from 'vue-i18n'
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import type { Column } from './types'
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const { t } = useI18n()
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// 表格容器引用
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const tableWrapperRef = ref<HTMLElement | null>(null)
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const isScrollable = ref(false)
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const actionsColumnNeedsExpanding = ref(false)
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// 检查是否可滚动
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const checkScrollable = () => {
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if (tableWrapperRef.value) {
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isScrollable.value = tableWrapperRef.value.scrollWidth > tableWrapperRef.value.clientWidth
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}
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}
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// 检查操作列是否需要展开
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const checkActionsColumnWidth = () => {
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if (!tableWrapperRef.value) return
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// 查找第一行的操作列单元格
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const firstActionCell = tableWrapperRef.value.querySelector('tbody tr:first-child td:last-child')
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if (!firstActionCell) return
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// 查找操作列内容的容器div
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const actionsContainer = firstActionCell.querySelector('div')
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if (!actionsContainer) return
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// 临时展开以测量完整宽度
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const wasExpanded = actionsExpanded.value
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actionsExpanded.value = true
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// 等待DOM更新
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nextTick(() => {
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// 测量所有按钮的总宽度
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const buttons = actionsContainer.querySelectorAll('button')
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if (buttons.length <= 2) {
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actionsColumnNeedsExpanding.value = false
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actionsExpanded.value = wasExpanded
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return
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}
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// 计算所有按钮的总宽度（包括gap）
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let totalWidth = 0
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buttons.forEach((btn, index) => {
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totalWidth += (btn as HTMLElement).offsetWidth
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if (index < buttons.length - 1) {
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totalWidth += 4 // gap-1 = 4px
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}
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})
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// 获取单元格可用宽度（减去padding）
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const cellWidth = (firstActionCell as HTMLElement).clientWidth - 32 // 减去左右padding
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// 如果总宽度超过可用宽度，需要展开功能
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actionsColumnNeedsExpanding.value = totalWidth > cellWidth
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// 恢复原来的展开状态
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actionsExpanded.value = wasExpanded
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})
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}
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// 监听尺寸变化
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let resizeObserver: ResizeObserver | null = null
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onMounted(() => {
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checkScrollable()
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checkActionsColumnWidth()
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if (tableWrapperRef.value && typeof ResizeObserver !== 'undefined') {
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resizeObserver = new ResizeObserver(() => {
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checkScrollable()
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checkActionsColumnWidth()
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})
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resizeObserver.observe(tableWrapperRef.value)
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} else {
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// 降级方案：不支持 ResizeObserver 时使用 window resize
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const handleResize = () => {
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checkScrollable()
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checkActionsColumnWidth()
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}
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window.addEventListener('resize', handleResize)
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}
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})
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onUnmounted(() => {
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resizeObserver?.disconnect()
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window.removeEventListener('resize', checkScrollable)
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})
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interface Props {
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columns: Column[]
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data: any[]
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loading?: boolean
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stickyFirstColumn?: boolean
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stickyActionsColumn?: boolean
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expandableActions?: boolean
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actionsCount?: number // 操作按钮总数，用于判断是否需要展开功能
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}
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const props = withDefaults(defineProps<Props>(), {
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loading: false,
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stickyFirstColumn: true,
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stickyActionsColumn: true,
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expandableActions: true
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})
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const sortKey = ref<string>('')
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const sortOrder = ref<'asc' | 'desc'>('asc')
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const actionsExpanded = ref(false)
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// 数据/列变化时重新检查滚动状态
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// 注意：不能监听 actionsExpanded，因为 checkActionsColumnWidth 会临时修改它，会导致无限循环
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watch(
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[() => props.data.length, () => props.columns],
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async () => {
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await nextTick()
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checkScrollable()
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checkActionsColumnWidth()
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},
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{ flush: 'post' }
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)
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// 单独监听展开状态变化，只更新滚动状态
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watch(actionsExpanded, async () => {
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await nextTick()
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checkScrollable()
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})
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const handleSort = (key: string) => {
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if (sortKey.value === key) {
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sortOrder.value = sortOrder.value === 'asc' ? 'desc' : 'asc'
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} else {
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sortKey.value = key
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sortOrder.value = 'asc'
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}
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}
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const sortedData = computed(() => {
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if (!sortKey.value || !props.data) return props.data
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return [...props.data].sort((a, b) => {
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const aVal = a[sortKey.value]
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const bVal = b[sortKey.value]
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if (aVal === bVal) return 0
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const comparison = aVal > bVal ? 1 : -1
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return sortOrder.value === 'asc' ? comparison : -comparison
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})
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})
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// 检查是否有可展开的操作列
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const hasExpandableActions = computed(() => {
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// 如果明确指定了actionsCount，使用它来判断
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if (props.actionsCount !== undefined) {
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return props.expandableActions && props.columns.some((col) => col.key === 'actions') && props.actionsCount > 2
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}
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// 否则使用原来的检测逻辑
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return (
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props.expandableActions &&
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props.columns.some((col) => col.key === 'actions') &&
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actionsColumnNeedsExpanding.value
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)
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})
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// 切换操作列展开/折叠状态
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const toggleActionsExpanded = () => {
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actionsExpanded.value = !actionsExpanded.value
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}
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// 检查第一列是否为勾选列
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const hasSelectColumn = computed(() => {
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return props.columns.length > 0 && props.columns[0].key === 'select'
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})
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// 生成固定列的 CSS 类
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const getStickyColumnClass = (column: Column, index: number) => {
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const classes: string[] = []
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if (props.stickyFirstColumn) {
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// 如果第一列是勾选列，固定前两列（勾选+名称）
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if (hasSelectColumn.value) {
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if (index === 0) {
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classes.push('sticky-col sticky-col-left-first')
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} else if (index === 1) {
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classes.push('sticky-col sticky-col-left-second')
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}
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} else {
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// 否则只固定第一列
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if (index === 0) {
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classes.push('sticky-col sticky-col-left')
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}
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}
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}
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// 操作列固定（最后一列）
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if (props.stickyActionsColumn && column.key === 'actions') {
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classes.push('sticky-col sticky-col-right')
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}
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return classes.join(' ')
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}
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// 根据列数自适应调整内边距
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const getAdaptivePaddingClass = () => {
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const columnCount = props.columns.length
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// 列数越多，内边距越小
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if (columnCount >= 10) {
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return 'px-2' // 8px
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} else if (columnCount >= 7) {
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return 'px-3' // 12px
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} else if (columnCount >= 5) {
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return 'px-4' // 16px
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} else {
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return 'px-6' // 24px (原始值)
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}
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}
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</script>
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<style scoped>
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/* 表格横向滚动 */
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.table-wrapper {
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--select-col-width: 52px; /* 勾选列宽度：px-6 (24px*2) + checkbox (16px) */
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position: relative;
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overflow-x: auto;
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isolation: isolate;
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}
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/* 表头容器，确保在滚动时覆盖表体内容 */
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.table-wrapper .table-header {
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position: sticky;
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top: 0;
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z-index: 200;
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background-color: rgb(249 250 251);
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}
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.dark .table-wrapper .table-header {
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background-color: rgb(31 41 55);
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}
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/* 表体保持在表头下方 */
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.table-body {
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position: relative;
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z-index: 0;
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}
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/* 所有表头单元格固定在顶部 */
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.sticky-header-cell {
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position: sticky;
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top: 0;
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z-index: 210; /* 必须高于所有表体内容 */
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background-color: rgb(249 250 251);
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}
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.dark .sticky-header-cell {
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background-color: rgb(31 41 55);
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}
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/* Sticky 列基础样式 */
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.sticky-col {
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position: sticky;
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z-index: 20; /* 表体固定列 */
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}
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/* 单列固定（无勾选列时） */
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.sticky-col-left {
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left: 0;
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}
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/* 双列固定（有勾选列时）：第一列（勾选） */
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.sticky-col-left-first {
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left: 0;
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}
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/* 双列固定（有勾选列时）：第二列（名称） */
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.sticky-col-left-second {
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left: var(--select-col-width);
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}
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/* 操作列固定 */
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.sticky-col-right {
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right: 0;
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}
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/* 表头 sticky 列 - 需要比普通表头单元格更高的 z-index */
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.sticky-header-cell.sticky-col {
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z-index: 220; /* 高于普通表头单元格和表体固定列 */
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}
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/* 表体 sticky 列背景 */
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tbody .sticky-col {
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background-color: white;
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}
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.dark tbody .sticky-col {
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background-color: rgb(17 24 39);
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}
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/* hover 状态保持 */
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tbody tr:hover .sticky-col {
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background-color: rgb(249 250 251);
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}
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.dark tbody tr:hover .sticky-col {
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background-color: rgb(31 41 55);
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}
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/* 阴影只在可滚动时显示 */
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/* 单列固定右侧阴影 */
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.is-scrollable .sticky-col-left::after {
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content: '';
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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width: 10px;
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transform: translateX(100%);
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background: linear-gradient(to right, rgba(0, 0, 0, 0.08), transparent);
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pointer-events: none;
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}
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/* 双列固定：只在第二列显示阴影 */
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.is-scrollable .sticky-col-left-second::after {
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content: '';
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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width: 10px;
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transform: translateX(100%);
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background: linear-gradient(to right, rgba(0, 0, 0, 0.08), transparent);
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pointer-events: none;
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}
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/* 操作列左侧阴影 */
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.is-scrollable .sticky-col-right::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
|
||
bottom: 0;
|
||
width: 10px;
|
||
transform: translateX(-100%);
|
||
background: linear-gradient(to left, rgba(0, 0, 0, 0.08), transparent);
|
||
pointer-events: none;
|
||
}
|
||
|
||
/* 暗色模式阴影 */
|
||
.dark .is-scrollable .sticky-col-left::after,
|
||
.dark .is-scrollable .sticky-col-left-second::after {
|
||
background: linear-gradient(to right, rgba(0, 0, 0, 0.2), transparent);
|
||
}
|
||
|
||
.dark .is-scrollable .sticky-col-right::before {
|
||
background: linear-gradient(to left, rgba(0, 0, 0, 0.2), transparent);
|
||
}
|
||
</style>
|