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计算属性的getter和setter

计算属性的getter和setter

作者: 程序员同行者 | 来源:发表于2018-07-12 18:35 被阅读0次
    <!DOCTYPE html>
    <html>
    <head>
        <title>计算属性的getter和setter</title>
        <script src="./vue.js"></script>
    </head>
    <body>
        <div id='app'>
            {{fullName}}
        </div>
    
    <script>
        var vm =  new Vue({
            el:'#app',
            data: {
                firstName: "Dell",
                lastName: "Dll"
            },
            computed: {
                fullName: {
                    get: function() {
                        return this.firstName + " " + this.lastName;
                    },
                    set: function(vaule) {
                        var arr = vaule.split(" ");
                        this.firstName = arr[0];
                        this.lastName = arr[1];
                    }
                }
            }
        })
    </script>
    </body>
    </html>
    

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