【Vue】computed和methods的区别与互动（完整示例）-CFANZ编程社区

【Vue】computed和methods的区别与互动（完整示例）_前端

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<script type="text/javascript" src="vue.js"></script>

<body>

    <div id="root">


        <h2>今天的天气是：{{name}}</h2>

        <button @click="change">点击切换</button>

    </div>


    <script type="text/javascript">

        var root = new Vue({

            el: '#root',
            data: { weather: true },
            computed: {
                name() {
                    return this.weather ? "晴天" : "下雨";
                }
            },
            methods: {
                change() {

                    this.weather = !this.weather
                }
            },
        })
    </script>
</body>

</html>