104 lines
2.0 KiB
Vue
104 lines
2.0 KiB
Vue
<template>
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<view class="nav-header" :style="{ paddingTop: statusBarHeight + 'px' }">
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<view class="header-content">
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<view class="back-btn" v-if="showBack" @click="handleBack">
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<image
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class="back-icon"
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:src="backIcon"
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mode="aspectFill"
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></image>
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</view>
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<text class="header-title">{{ title }}</text>
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<view class="header-placeholder" v-if="showPlaceholder"></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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name: 'NavHeader',
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props: {
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// 标题
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title: {
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type: String,
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default: ''
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},
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// 是否显示返回按钮
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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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// 返回按钮图标
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backIcon: {
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type: String,
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default: '/static/service/goBack_icon.png'
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},
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// 是否显示右侧占位（用于居中标题）
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showPlaceholder: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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statusBarHeight: 0
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}
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},
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mounted() {
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this.getSystemInfo()
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},
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methods: {
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// 获取系统信息
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getSystemInfo() {
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const systemInfo = uni.getSystemInfoSync()
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this.statusBarHeight = systemInfo.statusBarHeight || 0
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},
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// 返回
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handleBack() {
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this.$emit('back')
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uni.navigateBack()
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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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.nav-header {
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.header-content {
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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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height: 88rpx;
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padding: 0 30rpx;
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position: relative;
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.back-btn {
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position: absolute;
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left: 22rpx;
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width: 17rpx;
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height: 30rpx;
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cursor: pointer;
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z-index: 10;
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.back-icon {
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width: 100%;
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height: 100%;
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}
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}
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.header-title {
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flex: 1;
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text-align: center;
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font-family: PingFang-SC, PingFang-SC;
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font-weight: bold;
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font-size: 36rpx;
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color: #1a1819;
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}
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.header-placeholder {
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width: 60rpx;
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}
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}
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}
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</style>
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