marking_app/pages/extUI/nav-bar/nav-bar.nvue

<template>
	<view>
		<uni-nav-bar color="#ffffff" background-color="#007AFF" :status-bar="true" left-icon="arrowleft" left-text="返回" title="标题" @clickLeft="back" />
		<text class="example-info">本导航栏为自定义组件，并非原生导航栏。除非原生导航栏无法满足需求，否则不推荐使用自定义导航栏组件。具体参考https://ask.dcloud.net.cn/article/34921</text>
		<uni-section title="基本用法" type="line"></uni-section>
		<view class="example-body">
			<uni-nav-bar left-icon="arrowleft" title="标题" @clickLeft="back" />
		</view>

		<uni-section title="左右显示文字" type="line"></uni-section>
		<view class="example-body">
			<uni-nav-bar left-icon="arrowleft" right-text="菜单" left-text="返回" title="标题" @clickLeft="back" />
		</view>
		<uni-section title="插入slot" type="line"></uni-section>
		<view class="example-body">
			<uni-nav-bar :fixed="false" color="#333333" background-color="#FFFFFF" right-icon="scan" @clickLeft="showCity" @clickRight="scan">
				<block slot="left">
					<view class="city">
						<view><text class="uni-nav-bar-text">{{ city }}</text></view>
						<uni-icons type="arrowdown" color="#333333" size="22" />
					</view>
				</block>
				<view class="input-view">
					<uni-icons class="input-uni-icon" type="search" size="22" color="#666666" />
					<input confirm-type="search" class="nav-bar-input" type="text" placeholder="输入搜索关键词" @confirm="confirm">
				</view>
			</uni-nav-bar>
		</view>
	</view>
</template>

<script>
	export default {
		components: {},
		data() {
			return {
				city: '北京'
			}
		},
		methods: {
			back() {
				uni.navigateBack({
					delta: 1
				})
			},
			showMenu() {
				uni.showToast({
					title: '菜单'
				})
			},
			clickLeft() {

				uni.showToast({
					title: '左侧按钮'
				})
			},
			search() {
				uni.showToast({
					title: '搜索'
				})
			},
			showCity() {

				uni.showToast({
					title: '选择城市'
				})
			},
			scan() {
				uni.showToast({
					title: '扫码'
				})
			},
			confirm() {
				uni.showToast({
					title: '搜索'
				})
			}
		},
		onPullDownRefresh() {
			console.log('onPullDownRefresh')
			setTimeout(function() {
				uni.stopPullDownRefresh()
				console.log('stopPullDownRefresh')
			}, 1000)
		}
	}
</script>

<style>
	@charset "UTF-8";

	/* 头条小程序组件内不能引入字体 */
	/* #ifdef MP-TOUTIAO */
	@font-face {
		font-family: uniicons;
		font-weight: normal;
		font-style: normal;
		src: url("~@/static/uni.ttf") format("truetype");
	}

	/* #endif */
	/* #ifndef APP-NVUE */
	page {
		display: flex;
		flex-direction: column;
		box-sizing: border-box;
		background-color: #efeff4;
		min-height: 100%;
		height: auto;
	}

	view {
		font-size: 14px;
		line-height: inherit;
	}

	.example {
		padding: 0 15px 15px;
	}

	.example-info {
		padding: 15px;
		color: #3b4144;
		background: #ffffff;
	}

	.example-body {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: center;
		padding: 0;
		font-size: 14px;
		background-color: #ffffff;
	}

	/* #endif */
	.example {
		padding: 0 15px;
	}

	.example-info {
		/* #ifndef APP-NVUE */
		display: block;
		/* #endif */
		padding: 15px;
		color: #3b4144;
		background-color: #ffffff;
		font-size: 14px;
		line-height: 20px;
	}

	.example-info-text {
		font-size: 14px;
		line-height: 20px;
		color: #3b4144;
	}

	.example-body {
		flex-direction: column;
		padding: 15px;
		background-color: #ffffff;
	}

	.word-btn-white {
		font-size: 18px;
		color: #FFFFFF;
	}

	.word-btn {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
		justify-content: center;
		border-radius: 6px;
		height: 48px;
		margin: 15px;
		background-color: #007AFF;
	}

	.word-btn--hover {
		background-color: #4ca2ff;
	}

	.uni-nav-bar-text {
		font-size: 14px;
	}

	.city {
		/* #ifndef APP-PLUS-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
		justify-content: flex-start;
		margin-left: 4px;
	}

	.input-view {
		/* #ifndef APP-PLUS-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex: 1;
		background-color: #f8f8f8;
		height: 30px;
		border-radius: 15px;
		padding: 0 15px;
		flex-wrap: nowrap;
		margin: 7px 0;
		line-height: 30px;
	}

	.input-uni-icon {
		line-height: 30px;
	}

	.nav-bar-input {
		height: 30px;
		line-height: 30px;
		/* #ifdef APP-PLUS-NVUE */
		width: 370rpx;
		/* #endif */
		padding: 0 5px;
		font-size: 14px;
		background-color: #f8f8f8;
	}

	.example-body {
		/* #ifndef APP-NVUE */
		display: block;
		/* #endif */
		padding: 0;
	}
</style>