58 lines
1.1 KiB
Vue
58 lines
1.1 KiB
Vue
<template>
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<view class="top-nav-bar" :style="{ paddingTop: statusBarHeight + 'px' }">
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<view class="nav-content">
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<view class="nav-left" @click="goBack">
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<uni-icons class="icon-back" type="left" size="20" color="#333">
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</uni-icons>
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</view>
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<view class="nav-center">
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<slot name="title">
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<text class="nav-title">{{ title }}</text>
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</slot>
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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 setup>
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import { ref, onMounted } from "vue";
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// Props
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const props = defineProps({
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title: {
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type: String,
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default: "",
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},
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showBack: {
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type: Boolean,
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default: true,
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},
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});
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// Emits
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const emit = defineEmits(["back"]);
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// 状态栏高度
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const statusBarHeight = ref(0);
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// 获取系统信息
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onMounted(() => {
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const systemInfo = uni.getSystemInfoSync();
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statusBarHeight.value = systemInfo.statusBarHeight || 44;
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});
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// 返回上一页
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const goBack = () => {
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if (props.showBack) {
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emit("back");
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uni.navigateBack({
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delta: 1,
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});
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}
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};
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</script>
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<style scoped>
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@import "./styles/index.scss";
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</style>
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