lovecoding
/
VIP26


			
				
					
						
						
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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">
        <input type="text" v-model="firstName">
        <input type="text" v-model="lastName">
        {{fullName}}
    </div>
    <script src="./vue.js"></script>
    <script>
        var app = new Vue({
            el:"#app",
            data:{
                firstName:'我的',
                lastName: '名字'
            },
            // 当我的值发生变化
            computed:{
                fullName:{
                    get() {
                        return this.firstName + '-' + this.lastName
                    },
                    set(newValue) {
                        console.log(newValue,'www');
                        this.firstName = '我的名字';
                        this.lastName = '叫显眼包'
                    }
                }
            }
        })
        app.fullName = ''
    </script>
</body>
</html>