Vue

동일한 컴포넌트로 데이터 넘기기 props $emit 사용

땀모 2020. 2. 18. 21:36

동일한 컴포넌트로 데이터 넘기기 props $emit 사용

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <app-header :propsdata="num"></app-header>
        <app-content @pass="deliverNum"></app-content>
    </div>
 
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
 
    <script>
        var appHeader = {
            template : '<h1>header</h1>',
            props : ['propsdata']
        }
 
        var appContent = {
            template : '<div>content<button @click="passNum">pass</button></div>',
            methods : {
                passNum : function(){
                    this.$emit('pass', 10);
                }
            }
        }
 
        new Vue({
            el: '#app',
            components : {
                'app-header' : appHeader,
                'app-content' : appContent
            },
            data:{
                num : 0
            },
            methods:{
                deliverNum : function(value){
                    this.num = value;
                }
            }
        });
    </script>
 
</body>
</html>
cs


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