144 lines
2.9 KiB
Vue
144 lines
2.9 KiB
Vue
<template>
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<!-- 状态栏占位区（仅 App 端生效，H5/小程序无状态栏概念） -->
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<view class="tab-page__status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
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<!-- 导航栏主体 -->
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<view class="tab-page__header">
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<view v-if="showBack" :class="['tab-page__back-btn', { 'tab-page__back-btn--animate': isAnimating }]" @tap="goBack">
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<text class="tab-page__back-icon">‹</text>
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</view>
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<view class="tab-page__title-wrap">
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<text class="tab-page__title">{{ title }}</text>
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<text v-if="subtitle" class="tab-page__subtitle">{{ subtitle }}</text>
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</view>
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<view v-if="$slots.right" class="tab-page__right">
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<slot name="right"></slot>
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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, onMounted, computed } from 'vue'
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const props = defineProps({
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title: {
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type: String,
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default: '课程'
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},
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subtitle: {
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type: String,
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default: '精品团课 · 私教 · 线上课'
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},
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showBack: {
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type: Boolean,
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default: false
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}
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})
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const isAnimating = ref(false)
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const statusBarHeight = ref(0)
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onMounted(() => {
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// #ifdef APP-PLUS
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// App 端获取真实状态栏高度（px）
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const sysInfo = uni.getSystemInfoSync()
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statusBarHeight.value = sysInfo.statusBarHeight || 0
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// #endif
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// #ifndef APP-PLUS
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// H5/小程序：状态栏由浏览器或框架处理，不额外占位
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statusBarHeight.value = 0
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// #endif
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if (props.showBack) {
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isAnimating.value = true
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}
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})
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function goBack() {
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uni.navigateBack({
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fail: () => {
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uni.switchTab({
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url: '/pages/index/index'
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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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/* 状态栏占位：仅在 App 端有高度，H5/小程序为 0，背景继承页面 */
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.tab-page__status-bar {
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width: 100%;
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}
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.tab-page__header {
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padding: 0 32rpx 24rpx 32rpx;
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display: flex;
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align-items: center;
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height: 88rpx;
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position: relative;
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}
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.tab-page__back-btn {
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width: 48rpx;
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height: 64rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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margin-right: 16rpx;
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background: rgba(0, 0, 0, 0.06);
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border-radius: 16rpx;
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opacity: 0;
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transform: translateX(120rpx);
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transition: none;
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z-index: 1;
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}
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.tab-page__back-btn--animate {
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animation: slideInFromRight 0.4s ease-out forwards;
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}
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@keyframes slideInFromRight {
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0% {
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opacity: 0;
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transform: translateX(120rpx);
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}
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100% {
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opacity: 1;
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transform: translateX(0);
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}
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}
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.tab-page__back-icon {
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font-size: 36rpx;
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color: $text-dark;
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font-weight: bold;
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line-height: 28rpx;
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}
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.tab-page__title-wrap {
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flex: 1;
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position: relative;
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z-index: 2;
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}
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.tab-page__title {
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display: block;
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font-size: 40rpx;
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font-weight: $font-weight-bold;
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color: $text-dark;
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}
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.tab-page__subtitle {
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display: block;
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margin-top: 8rpx;
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font-size: 24rpx;
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color: $text-muted;
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}
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.tab-page__right {
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margin-left: 16rpx;
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flex-shrink: 0;
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display: flex;
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align-items: center;
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}
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</style> |