214 lines
4.1 KiB
Vue
214 lines
4.1 KiB
Vue
<template>
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<div class="tab-page">
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<!-- Tab标签栏 -->
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<div class="tab-header">
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<div
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v-for="(tab, index) in tabs"
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:key="tab.id"
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:class="['tab-item', { 'active': activeTabIndex === index }]"
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@click="setActiveTab(index)"
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>
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{{ tab.title }}
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<span
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v-if="tab.closable"
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class="tab-close"
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@click.stop="closeTab(tab.id)"
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>×</span>
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</div>
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<div class="tab-placeholder"></div>
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</div>
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<!-- Tab页内容区域 -->
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<div class="tab-content">
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<div v-for="(tab, index) in tabs" :key="tab.id" :class="['tab-panel', { 'active': activeTabIndex === index }]">
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<component :is="tab.component" v-bind="tab.props"></component>
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</div>
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<div v-if="tabs.length === 0" class="tab-empty">
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<slot name="empty">无标签页</slot>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { defineProps, defineEmits, ref } from 'vue'
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const props = defineProps({
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id: { type: String, required: true },
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title: { type: String, default: '标签页' },
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// 可选的标签页数组配置
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tabs: {
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type: Array,
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default: () => []
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},
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// 默认激活的标签页索引
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activeIndex: {
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type: Number,
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default: 0
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}
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})
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const emit = defineEmits(['tabChange', 'tabClose', 'tabAdd'])
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// 当前激活的标签页索引
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const activeTabIndex = ref(props.activeIndex)
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// 设置激活的标签页
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const setActiveTab = (index) => {
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if (index >= 0 && index < props.tabs.length) {
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activeTabIndex.value = index
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emit('tabChange', { index, tab: props.tabs[index] })
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}
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}
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// 关闭标签页
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const closeTab = (tabId) => {
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emit('tabClose', { id: tabId })
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}
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</script>
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<style scoped>
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.tab-page {
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display: flex;
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flex-direction: column;
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width: 100%;
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height: 100%;
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background: #ffffff;
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border: 1px solid #c7d2ea;
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border-radius: 0;
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overflow: hidden;
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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}
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/* 标签栏样式 - 模仿Windows Forms */
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.tab-header {
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display: flex;
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flex-wrap: nowrap;
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height: 28px;
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background: #f0f0f0;
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border-bottom: 1px solid #c7d2ea;
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overflow-x: auto;
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overflow-y: hidden;
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padding-top: 2px;
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}
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.tab-item {
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display: flex;
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align-items: center;
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height: 26px;
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padding: 0 16px;
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margin-left: 1px;
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background: #e8e8e8;
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border: 1px solid #c7d2ea;
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border-bottom-color: #c7d2ea;
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border-radius: 3px 3px 0 0;
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cursor: pointer;
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white-space: nowrap;
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color: #333;
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font-size: 12px;
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user-select: none;
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}
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.tab-item.active {
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background: #ffffff;
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border-bottom-color: #ffffff;
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font-weight: 500;
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}
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.tab-item:hover {
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background: #f5f5f5;
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}
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.tab-item.active:hover {
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background: #ffffff;
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}
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.tab-close {
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margin-left: 8px;
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font-size: 16px;
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color: #666;
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cursor: pointer;
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padding: 0 2px;
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border-radius: 1px;
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}
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.tab-close:hover {
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background: #ff6b6b;
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color: white;
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}
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.tab-placeholder {
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flex: 1;
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background: transparent;
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height: 26px;
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margin-left: 1px;
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border: 1px solid transparent;
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border-bottom-color: #c7d2ea;
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}
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/* 内容区域样式 */
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.tab-content {
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flex: 1;
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position: relative;
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overflow: hidden;
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}
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.tab-panel {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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padding: 12px;
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overflow: auto;
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background: #ffffff;
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display: none;
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}
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.tab-panel.active {
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display: block;
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}
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.tab-empty {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: 100%;
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color: #999;
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font-size: 14px;
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}
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/* 滚动条样式 */
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.tab-header::-webkit-scrollbar {
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height: 6px;
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}
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.tab-header::-webkit-scrollbar-track {
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background: #f0f0f0;
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}
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.tab-header::-webkit-scrollbar-thumb {
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background: #c7d2ea;
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border-radius: 3px;
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}
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.tab-panel::-webkit-scrollbar {
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width: 12px;
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height: 12px;
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}
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.tab-panel::-webkit-scrollbar-track {
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background: #f5f7fb;
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border-left: 1px solid #c7d2ea;
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}
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.tab-panel::-webkit-scrollbar-thumb {
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background: linear-gradient(to bottom, #d0d6ea, #c0c7e0);
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border: 1px solid #b0b6d6;
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border-radius: 6px;
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}
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.tab-panel::-webkit-scrollbar-thumb:hover {
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background: linear-gradient(to bottom, #c1c7e2, #b2b8d9);
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}
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</style> |