140 lines
3.4 KiB
Vue
140 lines
3.4 KiB
Vue
<template>
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<!-- 底部导航栏容器 -->
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<view class="tab-bar">
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<!-- 导航栏项 -->
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<view
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v-for="(tab, index) in tabs"
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:key="index"
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:class="['tab-item', { active: currentActive === index }]"
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@click="switchTab(index)"
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>
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<!-- 导航栏图标 -->
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<image :src="currentActive === index ? tab.iconActive : tab.icon" mode="aspectFit" class="tab-icon" />
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<!-- 导航栏标签文字 -->
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<text class="tab-label">{{ tab.label }}</text>
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</view>
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</view>
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</template>
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<script setup>
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import { ref, watch } from 'vue'
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// 当前激活的导航栏索引（从外部传入）
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const props = defineProps({
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activeTab: {
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type: Number,
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default: 0
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}
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})
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// 当前激活状态
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const currentActive = ref(props.activeTab)
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// 监听外部传入的激活状态变化
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watch(() => props.activeTab, (newVal) => {
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currentActive.value = newVal
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})
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// 导航栏数据列表
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const tabs = [
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{
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icon: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/home.png',
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iconActive: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/active/home.png',
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label: '首页',
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path: '/pages/index/index'
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},
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{
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icon: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/course.png',
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iconActive: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/active/course.png',
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label: '课程',
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path: '/pages/groupCourse/list'
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},
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{
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icon: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/train.png',
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iconActive: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/active/train.png',
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label: '训练',
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path: '/pages/train/index'
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},
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{
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icon: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/discover.png',
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iconActive: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/active/discover.png',
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label: '发现',
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path: '/pages/discover/index'
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},
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{
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icon: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/profile.png',
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iconActive: 'https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/tabBar/active/profile.png',
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label: '我的',
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path: '/pages/profile/index'
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}
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]
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// 切换标签页
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const switchTab = (index) => {
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currentActive.value = index
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const tab = tabs[index]
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// 获取当前页面路径
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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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// 如果点击的是当前页面，不跳转
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if (currentPath === tab.path) {
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return
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}
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// 跳转对应页面
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uni.redirectTo({
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url: tab.path
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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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/* 底部导航栏容器样式 */
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.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: 120rpx;
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background: #1A4A6F;
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display: flex;
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justify-content: space-around;
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align-items: center;
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padding-bottom: constant(safe-area-inset-bottom);
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padding-bottom: env(safe-area-inset-bottom);
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box-shadow: 0 -4rpx 20rpx rgba(0, 0, 0, 0.06);
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border-radius: 32rpx 32rpx 0 0;
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z-index: 100;
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}
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/* 导航栏项样式 */
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.tab-item {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 8rpx;
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padding: 12rpx 24rpx;
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}
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/* 导航栏图标样式 */
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.tab-icon {
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width: 40rpx;
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height: 40rpx;
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}
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/* 导航栏标签文字样式 */
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.tab-label {
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font-size: 22rpx;
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color: #94a3b8;
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}
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/* 导航栏激活状态文字样式 */
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.tab-item.active .tab-label {
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color: #f97316;
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font-weight: 600;
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}
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</style>
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