168 lines
3.7 KiB
Vue
168 lines
3.7 KiB
Vue
<template>
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<view class="custom-tab-bar">
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<view class="tab-bar-border"></view>
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<view
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class="tab-bar-item"
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v-for="(item, index) in tabList"
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:key="index"
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@click="switchTab(item, index)"
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>
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<view class="item-container" :class="{ active: currentIndex === index }">
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<view class="icon-container">
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<image :src="currentIndex === index ? item.selectedIconPath : item.iconPath" class="tab-icon"></image>
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<!-- 添加消息提示点 -->
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<view v-if="item.isDot && index !== currentIndex" class="tab-badge"></view>
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<view v-if="item.count && item.count > 0 && index !== currentIndex" class="tab-badge-count">{{item.count}}</view>
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</view>
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<text class="tab-text" :class="{ active: currentIndex === index }">{{ item.text }}</text>
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<!-- 添加活跃项的动画效果 -->
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<view v-if="currentIndex === index" class="active-indicator"></view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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currentIndex: 0,
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tabList: []
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}
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},
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created() {
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// 从Vuex获取tabBar配置
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this.tabList = this.vuex_tabbar;
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// 根据当前页面路径设置激活项
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const pages = getCurrentPages();
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const currentPage = pages[pages.length - 1];
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const currentPath = '/' + currentPage.route;
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this.tabList.forEach((item, index) => {
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// 移除前导斜杠以匹配路由
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const itemPath = item.pagePath.startsWith('/') ? item.pagePath.substring(1) : item.pagePath;
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if (itemPath === currentPage.route) {
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this.currentIndex = index;
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}
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});
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},
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methods: {
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switchTab(item, index) {
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if (this.currentIndex === index) return;
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this.currentIndex = index;
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// 移除前导斜杠如果存在
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const pagePath = item.pagePath.startsWith('/') ? item.pagePath : '/' + item.pagePath;
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uni.switchTab({
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url: pagePath
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});
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.custom-tab-bar {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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height: 56px;
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background-color: #ffffff;
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display: flex;
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padding-bottom: env(safe-area-inset-bottom);
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box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.05);
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z-index: 999;
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.tab-bar-border {
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position: absolute;
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left: 0;
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top: 0;
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width: 100%;
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height: 1px;
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background-color: #f5f5f5;
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transform: scaleY(0.5);
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}
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.tab-bar-item {
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flex: 1;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100%;
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.item-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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position: relative;
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padding: 5px 0;
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&.active {
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transform: scale(1.05);
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transition: all 0.2s ease;
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}
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.icon-container {
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position: relative;
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.tab-icon {
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width: 24px;
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height: 24px;
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margin-bottom: 3px;
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}
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.tab-badge {
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position: absolute;
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top: -2px;
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right: -2px;
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background-color: #ff5252;
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}
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.tab-badge-count {
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position: absolute;
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top: -5px;
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right: -5px;
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min-width: 16px;
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height: 16px;
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border-radius: 8px;
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background-color: #ff5252;
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color: #ffffff;
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font-size: 10px;
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line-height: 16px;
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text-align: center;
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padding: 0 4px;
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}
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}
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.tab-text {
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font-size: 12px;
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color: #999999;
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line-height: 1.2;
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&.active {
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color: #2979FF;
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font-weight: 500;
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}
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}
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.active-indicator {
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position: absolute;
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bottom: -8px;
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left: 50%;
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transform: translateX(-50%);
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width: 16px;
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height: 3px;
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background-color: #2979FF;
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border-radius: 3px;
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}
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}
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}
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}
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</style> |