alipay-emulator/components/nav-bar/nav-bar.vue

<template>
	<view style="width: 100%;" :style="{ height: `${data.statusBarHeight + 44}px` }"></view>
	<view class="nav-bar-container" :style="{ backgroundColor: bgColor, zIndex: zIndex }">
		<view class="status-placeholder" :style="{ height: `${data.statusBarHeight}px` }"></view>
		<view style="width: 100%;height: 88rpx;" @click="openPopup">
			<slot>
				<uni-nav-bar backgroundColor="#00000000" class="nav-bar" :border="false" :title="title" v-bind="$attrs"
					v-on="$attrs">
					<template v-slot:left>
						<view class="nav-bar-left">
							<slot name="left">
								<view class="left-icon" @click.stop="onBack">
									<image class="nav-icon-back" src="/static/image/nav-bar/back-black.png" mode="">
									</image>
								</view>
							</slot>
						</view>
					</template>
					<view class="nav-bar-title w100 h100 flex-1" @click="openPopup" :style="{ color: textColor }">
						<slot name="center">
							{{ title }}
						</slot>
					</view>
					<template v-slot:right>
						<view class="nav-bar-right" @click.stop="onRightClick">
							<slot name="right">
								<view v-if="isRightIcon" class="right-icon">
									<image class="nav-icon-more" src="/static/image/nav-bar/more-black.png" mode="">
									</image>
								</view>
								<view v-if="isRightButton" class="right-button">
									{{ rightButtonText }}
								</view>
							</slot>
						</view>
					</template>
				</uni-nav-bar>
			</slot>
		</view>


		<popup ref="topPopup">
			<view class="button-group w100 flex-between flex-wrap">
				<view class="button-box" v-for="(button, index) in buttonGroup" :key="index"
					@click="buttonClick(button)">
					<!-- 使用作用域插槽，允许父组件自定义按钮内容 -->

					<!-- 默认渲染 -->
					<view class="button flex-align-center flex-justify-center">
						<slot name="button" :button="button" :index="index">
							{{ button.name }}
							<switch v-if="button.isSwitch" :checked="button.value" @change="buttonClick(button)"
								style="transform: scale(0.7);"></switch>
						</slot>
					</view>

				</view>
			</view>
		</popup>
	</view>
</template>

<script setup>
import popup from '../popup/popup.vue'
import {
	onMounted,
	reactive,
	ref
} from 'vue'

const topPopup = ref()

// 定义组件属性
const props = defineProps({
	bgColor: {
		type: String,
		default: '#fff'
	},
	textColor: {
		type: String,
		default: '#000'
	},
	title: {
		type: String,
		default: ''
	},
	buttonGroup: {
		type: Array,
		default: () => []
	},
	isRightIcon: {
		type: Boolean,
		default: false
	},
	isRightButton: {
		type: Boolean,
		default: false
	},
	rightButtonText: {
		type: String,
		default: '确定'
	},
	zIndex: {
		type: Number,
		default: 999
	},
	noBack: {
		type: Boolean,
		default: false
	}
})

// 定义事件
const emit = defineEmits(['back', 'right-click', 'button-click'])

const data = reactive({
	statusBarHeight: 0
})

onMounted(() => {
	// 同步获取系统信息
	const systemInfo = uni.getSystemInfoSync();
	data.statusBarHeight = systemInfo.statusBarHeight || 0;
})

const openPopup = () => {
	if (props.buttonGroup.length > 0) {
		topPopup.value.open()
	}
}

// 返回按钮点击事件
const onBack = () => {
	emit('back')
	// 默认返回上一页
	if (props.noBack) return
	uni.navigateBack()
}

// 右侧按钮点击事件
const onRightClick = () => {
	emit('right-click')
}


const buttonClick = (button) => {
	topPopup.value.close()
	emit('button-click', button)
}
</script>

<style scoped>
@import "/common/main.css";

.nav-bar-container {
	display: flex;
	flex-direction: column;
	position: fixed !important;
	top: 0;
	left: 0;
	right: 0;
	z-index: 999;
}

.nav-bar {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: relative;
	z-index: 1;
}

.status-placeholder {
	width: 100%;
}

::v-deep .uni-navbar__content {
	width: 100%;
}

.nav-bar-left {
	display: flex;
	align-items: center;
	justify-content: flex-start;
}

.nav-icon-back {
	width: 24px;
	height: 24px;
}

.nav-icon-more {
	width: 26px;
	height: 26px;
}

.nav-bar-title {
	flex: 1;
	margin: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 17px;
	font-weight: 500;
}

.nav-bar-right {
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

.right-button {
	font-size: 12px;
	border-radius: 16px;
	color: #fff;
	text-align: center;
	line-height: 30px;
	height: 30px;
	min-width: 60px;
	background: linear-gradient(90deg, #187AFF 0%, #3295FC 100%);
}

.button-box {
	width: calc(50% - 8rpx);
	text-align: center;
	margin-top: 16rpx;
}

.button {
	border: 1px solid #E4E4E4;
	border-radius: 8px;
	height: 42px;
	line-height: 42px;
	font-size: 28rpx;
}
</style>