vue再读13-系统指令v-on 

<!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>
    <!-- 数据渲染界面 -->
    <div id="abc">
        {{count}}
        <button v-on:click="count=count+10">按钮1</button>
        <button v-on:click="fn2()">按钮2</button>
        <button v-on:click="fn2()">按钮3</button>
        <button @click="fn5(1000)">按钮4</button>
        <button @click="fn5(1000)">按钮5</button>
        <!-- 当前的事物对象 -->
        <button @click="fn6($event)">按钮6</button>
    </div>
    <script src="./js/vue.js"></script>
    <script>
        var vm = new Vue({
            //v-on里面的methods方法
            el: '#abc',
            //模板ajax返回的数据
            data: {
                msg: '我是歌谣',
                count: 10
            },
            methods: {
                fn2: function() {
                    console.log('fn.....')
                },
                fn5: function(x) {
                    console.log(x);
                },
                fn6(e) {
                    console.log(e);
                }
            }
        })
    </script>
</body>
 
</html>

 

posted @ 2022-07-29 22:30  前端导师歌谣  阅读(32)  评论(0)    收藏  举报