VUE實例 -- 洗牌
阿新 • • 發佈：2017-07-06
javascrip 分享 center eight lang left index shuf demo
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>VUE實例洗牌</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.14.1/lodash.min.js"></script>
<script src="plug_in/vue2.0.js"></script>
<style type="text/css">
#file-demo {
background: #ccc;
padding-left: 20px;
padding-top: 20px;
padding-bottom: 40px;
overflow: hidden;
width: 490px;
}
#file-demo li{
list-style: none;
border: 1px solid #fff;
float: left;
width: 50px;
height: 40px;
text-align: center;
line-height: 50px;
}
.file-move {
transition: transform 1s;
}
.file {
position: absolute;
}
</style>
</head>
<body>
<div id="file-demo" class="file">
<h3>洗牌</h3>
<span>基於VUE列表的位移過渡效果功能和loadash.js的實例</span>
<button @click="shuffle">shuffle</button>
<transition-group name="file" tag="p">
<li v-for="item in items" v-bind:key="item.id">
{{ item.number }}
</li>
</transition-group>
</div>
</body>
<script type="text/javascript">
var vm=new Vue({
data: {
/**
* Array.apply()創建數組，並規定數組的長度，map循環便利添加到li裏
*
*/
items:Array.apply(null, {length: 81}).map(function(_, index){
return {
id: index,
number: index % 9 + 1
}
})
},
methods: {
shuffle:function(){
/* 列表位移過渡效果的核心 */
this.items = _.shuffle(this.items);
}
}
}).$mount("#file-demo")
</script>
</html>
VUE實例 -- 洗牌