Vue中的动画封装
2019-01-03 本文已影响19人
puxiaotaoc
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Vue中的动画封装</title>
<script src="./vue.js"></script>
</head>
<body>
<div id="root">
<fade :show="show">
<div v-show="show">hello world</div>
</fade>
<fade :show="show">
<h1 v-show="show">hello world</h1>
</fade>
<button @click="handleBtnClick">change</button>
</div>
<script type="text/javascript">
Vue.component('fade', {
props: ['show'],
template: `
<transition @before-enter="handleBeforeEnter" @enter="handleEnter">
<slot v-if="show"></slot>
</transition>
`,
methods: {
handleBeforeEnter: function(el) {
el.style.color = 'red'
},
handleEnter: function(el, done) {
setTimeout(() => {
el.style.color = 'green'
done()
}, 2000)
}
}
})
var count = 0
var vm = new Vue({
el: '#root',
data: {
show: false
},
methods: {
handleBtnClick: function() {
this.show = !this.show
}
}
})
</script>
</body>
</html>
