vue中的列表过度

作者: 程序员同行者 | 来源:发表于2018-07-25 13:13 被阅读19次

<!DOCTYPE html>
<html>
<head>
    <title>vue中的列表过度</title>
    <script src="./vue.js"></script>
    <style>
        .v-enter,.v-leave-to {
            opacity: 0;
        }
        .v-enter-active,.v-leave-active {
            transition: opacity: 3s;
        }
    </style>
</head>
<body>
<div id='app'>
    <transition-group>
    <div v-for="item of list" :key="item.id">
        {{item.title}}
    </div>
    </transition-group>
    <button @click="handleBtn">Add</button>
</div>
<script>
    var count = 0; 
    var vm1 =  new Vue({
        el: '#app',
        data: {
            list: [],
        },
        methods: {
            handleBtn: function() {
                this.list.push(
                {
                    id: count ++,
                    title: "hello world"
                        }
                    )
            }
        }
    
        
    })
    
</script>
</body>
</html>