uniapp组件-uni-transition过渡动画

港控/mmm° 2021-07-26 02:17 1579阅读 0赞

过渡动画，通常用于元素的过渡效果，例如淡隐淡出效果，遮罩层的效果、放大缩小的效果等

## 一、基础过渡动画 ##

![20210301231208324.gif][]

<template>
    	<view>
    		<uni-section title="基础过渡动画" type="line"></uni-section>
    		<view class="example-body">
    			<button @click="open(['slide-top'])">slide-top</button>
    			<button @click="open(['slide-left'])">slide-left</button>
    			<button @click="open(['slide-right'])">slide-right</button>
    			<button @click="open(['slide-bottom'])">slide-bottom</button>
    			<button @click="open(['fade'])">fade</button>
    			<button @click="open(['zoom-in', 'fade'])">zoom-in</button>
    			<button @click="open(['zoom-out', 'fade'])">zoom-out</button>
    		</view>
    		<uni-transition :duration="500" :mode-class="modeClass" :styles="transfromClass" :show="transShow" @click="onTap">
    			<text style="color: #fff;padding: 40px;background-color: #4CD964;">Test</text>
    		</uni-transition>
    	</view>
    </template>
    
    <script>
    export default {
    	components: {},
    	data() {
    		return {
    			transShow: false,
    			modeClass: ['fade'],
    			maskClass: {
    				position: 'fixed',
    				bottom: 0,
    				top: 0,
    				left: 0,
    				right: 0,
    				'background-color': 'rgba(0, 0, 0, 0.4)'
    			},
    			transfromClass: {
    				position: 'fixed',
    				bottom: 0,
    				top: 0,
    				left: 0,
    				right: 0,
    				display: 'flex',
    				'justify-content':'center',
    				'align-items': 'center'
    			}
    		};
    	},
    	onLoad() {},
    	methods: {
    		open(mode) {
    			this.modeClass = mode;
    			this.transShow = !this.transShow;
    		},
    		onTap() {
    			this.transShow =  false;
    		}
    	}
    };
    </script>

## 二、组合过渡动画 ##

![20210301234253713.gif][]

<template>
    	<view>
    		<view class="example-body">
    			<button @click="open(['fade','zoom-out','slide-top'])">组合动画示例一</button>
    			<button @click="open(['zoom-in','slide-bottom','fade'])">组合动画示例二</button>
    			<button @click="open(['slide-left','slide-top','fade'])">组合动画示例三</button>
    		</view>
    		<uni-transition :mode-class="modeClass" :styles="transfromClass" :show="transShow" @click="onTap" :duration="500">
    			<text style="color: #fff;padding: 40px;background-color: #4CD964;">Test</text>
    		</uni-transition>
    	</view>
    </template>
    
    <script>
    	export default {
    		components: {},
    		data() {
    			return {
    				transShow: false,
    				modeClass: ['fade'],
    				maskClass: {
    					'position': 'fixed',
    					'bottom': 0,
    					'top': 0,
    					'left': 0,
    					'right': 0,
    					'background-color': 'rgba(0, 0, 0, 0.4)',
    				},
    				transfromClass: {
    					'position': 'fixed',
    					'bottom': 0,
    					'top': 0,
    					'left': 0,
    					'right': 0,
    					'display': 'flex',
    					'justify-content': 'center',
    					'align-items': 'center'
    				}
    			}
    		},
    		onLoad() {},
    		methods: {
    			open(mode) {
    				this.modeClass = mode
    				this.transShow = !this.transShow
    			},
    			onTap() {
    				this.transShow = this.show = false
    			}
    		}
    	}
    </script>

[20210301231208324.gif]: /images/20210725/227eaaee4f8c476598fb687cd7d2ade5.png
[20210301234253713.gif]: https://img-blog.csdnimg.cn/20210301234253713.gif