低代码高性能原生UI框架

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Placeholder ​

组件类型：UxPlaceholderComponentPublicInstance

支持状态栏、标题栏、底部导航栏、底部安全区域、任意高度

平台兼容性 ​

UniApp X ​

AndroidiOSweb鸿蒙 Next小程序
√√√x√

UniApp Vue Nvue ​

AndroidiOSweb鸿蒙 Next小程序
xx√xx

Props ​

属性名类型默认值说明
heightAny占位高度优先级更高
statusbarBooleanfalse状态栏高度占位
navbarBooleanfalse标题栏高度占位
tabbarBooleanfalse底部导航栏高度占位
safeareaBooleanfalse底部安全区高度占位
backgroundStringtransparent背景色
backgroundDarkString深色none-不显示，auto-自动适配深色模式，其他-颜色

示例代码 ​

html
<template>
	<ux-page :stack="showDoc">
		<ux-navbar :title="title" :border="false">
			<template v-slot:right>
				<!-- #ifndef MP -->
				<ux-button theme="text" icon="/static/tip.png" :icon-size="22" @click="onDoc()"></ux-button>
				<!-- #endif -->
			</template>
		</ux-navbar>
		
		<ux-scroll>
			<ux-card direction="column" icon="flag-filled" title="高度占位" :bold="true">
				<ux-text text="支持状态栏、标题栏、底部导航栏、底部安全区域、任意高度"></ux-text>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="状态栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :statusbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="标题栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :navbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="底部导航栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :tabbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="底部安全区高度" :bold="true">
				<ux-placeholder background="#eaeaea" :safearea="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="自定义高度" :bold="true">
				<ux-placeholder background="#eaeaea" :height="200"></ux-placeholder>
			</ux-card>
			
			<ux-placeholder :height="200">
				<ux-row justify="center" align="center" style="height: 100%;">
					<ux-text prefix-icon="soapbubble-filled" text="真的没有了~"></ux-text>
				</ux-row>
			</ux-placeholder>
		</ux-scroll>
	</ux-page>
</template>
<template>
	<ux-page :stack="showDoc">
		<ux-navbar :title="title" :border="false">
			<template v-slot:right>
				<!-- #ifndef MP -->
				<ux-button theme="text" icon="/static/tip.png" :icon-size="22" @click="onDoc()"></ux-button>
				<!-- #endif -->
			</template>
		</ux-navbar>
		
		<ux-scroll>
			<ux-card direction="column" icon="flag-filled" title="高度占位" :bold="true">
				<ux-text text="支持状态栏、标题栏、底部导航栏、底部安全区域、任意高度"></ux-text>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="状态栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :statusbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="标题栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :navbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="底部导航栏高度" :bold="true">
				<ux-placeholder background="#eaeaea" :tabbar="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="底部安全区高度" :bold="true">
				<ux-placeholder background="#eaeaea" :safearea="true"></ux-placeholder>
			</ux-card>
			
			<ux-card direction="column" icon="arrowright" title="自定义高度" :bold="true">
				<ux-placeholder background="#eaeaea" :height="200"></ux-placeholder>
			</ux-card>
			
			<ux-placeholder :height="200">
				<ux-row justify="center" align="center" style="height: 100%;">
					<ux-text prefix-icon="soapbubble-filled" text="真的没有了~"></ux-text>
				</ux-row>
			</ux-placeholder>
		</ux-scroll>
	</ux-page>
</template>
ts
<script setup>
	import * as plus from '@/uni_modules/ux-plus'
	
	const title = ref('')
	
	const showDoc = ref(false)
	
	function onDoc() {
		plus.openWeb({
			title: '在线文档',
			url: 'https://www.uxframe.cn/component/placeholder.html',
			// blur: 1,
			success: () => {
				showDoc.value = true
			},
			complete: () => {
				showDoc.value = false
			}
		})
	}
	
	onLoad((e) => {
		title.value = e['title'] ?? ''
	})
</script>
<script setup>
	import * as plus from '@/uni_modules/ux-plus'
	
	const title = ref('')
	
	const showDoc = ref(false)
	
	function onDoc() {
		plus.openWeb({
			title: '在线文档',
			url: 'https://www.uxframe.cn/component/placeholder.html',
			// blur: 1,
			success: () => {
				showDoc.value = true
			},
			complete: () => {
				showDoc.value = false
			}
		})
	}
	
	onLoad((e) => {
		title.value = e['title'] ?? ''
	})
</script>
css
<style lang="scss">
	
</style>
<style lang="scss">
	
</style>