低代码高性能原生UI框架

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Camera-view ​

组件类型：UxCameraViewComponentPublicInstance

支持拍照、切换镜头、闪光灯、手电筒功能

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

Events ​

事件名说明参数
mode模式，注意：watermark拍照模式性能没有take好
take拍照时触发

示例代码 ​

html
<template>
	<ux-page :stack="showDoc">
		<ux-navbar :title="title" :bold="true">
			<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="相机预览拍照组件" :bold="true">
				<ux-text text="支持拍照、切换镜头、闪光灯、手电筒功能"></ux-text>
			</ux-card>
			
			<!-- #ifndef MP -->
			<ux-card direction="column" icon="arrowright" title="水印相机" :bold="true">
				<view id="watermark" style="height: 400px;">
					<ux-camera-view ref="uxCameraViewRef" style="flex: 1;" mode="watermark" @take="onCapture"></ux-camera-view>
					<text class="text">水印相机</text>
				</view>
			</ux-card>
			
			<ux-card direction="row" icon="arrowright" title="功能" :bold="true">
				<ux-button :margin="[4]" text="打开" @click="onOpen()"></ux-button>
				<ux-button :margin="[4]" text="关闭" @click="onClose()"></ux-button>
				<ux-button :margin="[4]" text="拍照" @click="onTake()"></ux-button>
				<ux-button :margin="[4]" text="水印拍照" @click="onWatermark()"></ux-button>
				<ux-button :margin="[4]" text="切换摄像头" @click="onSwitch()"></ux-button>
				<ux-button :margin="[4]" text="闪光灯" @click="onFlash()"></ux-button>
				<ux-button :margin="[4]" text="手电筒" @click="onTorch()"></ux-button>
			</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>
			<!-- #endif -->
			
			<!-- #ifdef MP -->
			<ux-placeholder :height="200">
				<ux-row justify="center" align="center" style="height: 100%;">
					<ux-text prefix-icon="soapbubble-filled" text="小程序不支持"></ux-text>
				</ux-row>
			</ux-placeholder>
			<!-- #endif -->
		</ux-scroll>
	</ux-page>
</template>
<template>
	<ux-page :stack="showDoc">
		<ux-navbar :title="title" :bold="true">
			<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="相机预览拍照组件" :bold="true">
				<ux-text text="支持拍照、切换镜头、闪光灯、手电筒功能"></ux-text>
			</ux-card>
			
			<!-- #ifndef MP -->
			<ux-card direction="column" icon="arrowright" title="水印相机" :bold="true">
				<view id="watermark" style="height: 400px;">
					<ux-camera-view ref="uxCameraViewRef" style="flex: 1;" mode="watermark" @take="onCapture"></ux-camera-view>
					<text class="text">水印相机</text>
				</view>
			</ux-card>
			
			<ux-card direction="row" icon="arrowright" title="功能" :bold="true">
				<ux-button :margin="[4]" text="打开" @click="onOpen()"></ux-button>
				<ux-button :margin="[4]" text="关闭" @click="onClose()"></ux-button>
				<ux-button :margin="[4]" text="拍照" @click="onTake()"></ux-button>
				<ux-button :margin="[4]" text="水印拍照" @click="onWatermark()"></ux-button>
				<ux-button :margin="[4]" text="切换摄像头" @click="onSwitch()"></ux-button>
				<ux-button :margin="[4]" text="闪光灯" @click="onFlash()"></ux-button>
				<ux-button :margin="[4]" text="手电筒" @click="onTorch()"></ux-button>
			</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>
			<!-- #endif -->
			
			<!-- #ifdef MP -->
			<ux-placeholder :height="200">
				<ux-row justify="center" align="center" style="height: 100%;">
					<ux-text prefix-icon="soapbubble-filled" text="小程序不支持"></ux-text>
				</ux-row>
			</ux-placeholder>
			<!-- #endif -->
		</ux-scroll>
	</ux-page>
</template>
ts
<script setup>
	import * as plus from '@/uni_modules/ux-plus'
	
	const isFront = ref(false)
	const isFlash = ref(false)
	const isTorch = ref(false)
	
	const uxCameraViewRef = ref<UxCameraViewElement | null>(null)
	
	function onOpen() {
		uxCameraViewRef.value?.open()
	}
	
	function onClose() {
		uxCameraViewRef.value?.close()
	}
	
	function onTake() {
		uxCameraViewRef.value?.take(true)
	}
	
	function onWatermark() {
		// #ifdef APP
		const view = uni.getElementById('watermark')!
		view.takeSnapshot({
			success: (res) => {
				console.log(res.tempFilePath);
				uni.previewImage({
					urls: [res.tempFilePath],
					current: res.tempFilePath
				})
			},
			fail: (res) => {
				console.log(res)
				uni.showToast({
					icon: 'error',
					title: '截图失败'
				})
			}
		})
		// #endif
		
		// #ifndef APP
		uni.showToast({
			title: '请使用UxFrameAPP体验此功能',
			icon: 'none'
		})
		// #endif
	}
	
	function onCapture(e : UTSJSONObject) {
		let url = e['path']! as string
		uni.previewImage({
			urls: [url]
		})
	}
	
	function onSwitch() {
		isFront.value = !isFront.value
		uxCameraViewRef.value?.switch(isFront.value)
	}
	
	function onFlash() {
		isFlash.value = !isFlash.value
		uxCameraViewRef.value?.flash(isFlash.value)
	}
	
	function onTorch() {
		isTorch.value = !isTorch.value
		uxCameraViewRef.value?.torch(isTorch.value)
	}
	
	const showDoc = ref(false)
	function onDoc() {
		plus.openWeb({
			title: '在线文档',
			url: 'https://www.uxframe.cn/component/camera-view.html',
			// blur: 1,
			success: () => {
				showDoc.value = true
			},
			complete: () => {
				showDoc.value = false
			}
		})
	}
	
	const title = ref('')
	onLoad((e) => {
		title.value = e['title'] ?? ''
	})
</script>
<script setup>
	import * as plus from '@/uni_modules/ux-plus'
	
	const isFront = ref(false)
	const isFlash = ref(false)
	const isTorch = ref(false)
	
	const uxCameraViewRef = ref<UxCameraViewElement | null>(null)
	
	function onOpen() {
		uxCameraViewRef.value?.open()
	}
	
	function onClose() {
		uxCameraViewRef.value?.close()
	}
	
	function onTake() {
		uxCameraViewRef.value?.take(true)
	}
	
	function onWatermark() {
		// #ifdef APP
		const view = uni.getElementById('watermark')!
		view.takeSnapshot({
			success: (res) => {
				console.log(res.tempFilePath);
				uni.previewImage({
					urls: [res.tempFilePath],
					current: res.tempFilePath
				})
			},
			fail: (res) => {
				console.log(res)
				uni.showToast({
					icon: 'error',
					title: '截图失败'
				})
			}
		})
		// #endif
		
		// #ifndef APP
		uni.showToast({
			title: '请使用UxFrameAPP体验此功能',
			icon: 'none'
		})
		// #endif
	}
	
	function onCapture(e : UTSJSONObject) {
		let url = e['path']! as string
		uni.previewImage({
			urls: [url]
		})
	}
	
	function onSwitch() {
		isFront.value = !isFront.value
		uxCameraViewRef.value?.switch(isFront.value)
	}
	
	function onFlash() {
		isFlash.value = !isFlash.value
		uxCameraViewRef.value?.flash(isFlash.value)
	}
	
	function onTorch() {
		isTorch.value = !isTorch.value
		uxCameraViewRef.value?.torch(isTorch.value)
	}
	
	const showDoc = ref(false)
	function onDoc() {
		plus.openWeb({
			title: '在线文档',
			url: 'https://www.uxframe.cn/component/camera-view.html',
			// blur: 1,
			success: () => {
				showDoc.value = true
			},
			complete: () => {
				showDoc.value = false
			}
		})
	}
	
	const title = ref('')
	onLoad((e) => {
		title.value = e['title'] ?? ''
	})
</script>
css
<style lang="scss">
	.text {
		position: absolute;
		bottom: 10px;
		right: 10px;
		font-size: 15px;
		color: blue;
	}
</style>
<style lang="scss">
	.text {
		position: absolute;
		bottom: 10px;
		right: 10px;
		font-size: 15px;
		color: blue;
	}
</style>