107 lines
2.0 KiB
Vue
107 lines
2.0 KiB
Vue
<template>
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<!-- 状态栏占位 -->
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<view class="nav-placeholder" :style="{ height: navHeight + 'px' }"></view>
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<view class="navbar" :style="{ paddingTop: statusBarHeight + 'px' }">
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<view class="left" @click="goBack">
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<uni-icons type="left" size="18" />
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</view>
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<!-- 中间标题 -->
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<view class="title">{{ title }}</view>
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<!-- 右侧：父组件传入插槽 -->
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<view class="right">
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<slot name="right"></slot>
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</view>
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</view>
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<view class="content">
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</view>
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</template>
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<script setup>
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import { ref, onMounted, toRefs } from 'vue'
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import { onLoad, onShow } from '@dcloudio/uni-app';
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const props = defineProps({
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title: { type: String, default: '' },
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backUrl: { type: String, default: '' },
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})
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const statusBarHeight = ref(0)
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const navHeight = ref(0)
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const back = ref('')
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const { backUrl, title } = toRefs(props)
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onMounted(() => {
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const res = uni.getSystemInfoSync()
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statusBarHeight.value = res.statusBarHeight
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navHeight.value = res.statusBarHeight + 44
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})
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// 接收id 且修改标题
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onLoad(() => {
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const pages = getCurrentPages()
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if (pages.length >= 2) {
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const prevPage = pages?.[pages.length - 2]
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back.value = backUrl.value ? backUrl.value : prevPage.route
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console.log(back.value, prevPage, pages, ' back.value');
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}
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})
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// 返回
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const goBack = () => {
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console.log(back.value, back.value);
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if (back.value) {
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uni.navigateTo({
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url: `/${back.value}`,
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});
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} else {
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uni.navigateBack()
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}
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}
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</script>
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<style scoped lang="scss">
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.navbar {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 70px;
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background: #fff;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 20rpx;
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box-sizing: border-box;
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z-index: 999;
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// margin-bottom: 8px;
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}
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.left {
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display: flex;
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align-items: center;
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}
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.back-txt {
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margin-left: 6rpx;
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}
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.title {
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font-size: 14px;
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font-weight: bold;
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}
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.right {
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min-width: 60rpx;
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display: flex;
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align-items: center;
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justify-content: flex-end;
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}
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.nav-placeholder {
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width: 100%;
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}
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</style> |