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vue16 自定义键盘属性

2024-10-03 17:41:39   215人阅读

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>智能社——http://www.zhinengshe.com</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <style>
    </style>
    <script src="vue.js"></script>
    <script>
        window.onload=function(){
            var vm=new Vue({
                el:‘#box‘,
                data:{
                    a:‘blue‘
                },
                methods:{
                    show:function(){
                        alert(1);
                    }
                }
            });
        };
    </script>
</head>
<body>
    <div id="box">
        <input type="text" @keydown.c="show">
        <input type="text" @keydown.enter="show">
    </div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>智能社——http://www.zhinengshe.com</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <style>
    </style>
    <script src="vue.js"></script>
    <script>
        //ctrl->17
        /*document.onkeydown=function(ev){
            console.log(ev.keyCode);
        };*/
        window.onload=function(){
            var vm=new Vue({
                el:‘#box‘,
                data:{
                    a:‘blue‘
                },
                methods:{
                    show:function(){
                        alert(1);
                    }
                }
            });
        };
    </script>
</head>
<body>
    <div id="box">
        <input type="text" @keydown.17="show">
    </div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>智能社——http://www.zhinengshe.com</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <style>

    </style>
    <script src="vue.js"></script>
    <script>
        //ctrl->17
        /*document.onkeydown=function(ev){
            console.log(ev.keyCode);
        };*/
        Vue.directive(‘on‘).keyCodes.ctrl=17;  //17起了别名叫ctrl
        Vue.directive(‘on‘).keyCodes.myenter=13;

        window.onload=function(){
            var vm=new Vue({
                el:‘#box‘,
                data:{
                    a:‘blue‘
                },
                methods:{
                    show:function(){
                        alert(1);
                    }
                }
            });
        };

    </script>
</head>
<body>
    <div id="box">
        <input type="text" @keydown.ctrl="show">
        <input type="text" @keydown.myenter="show">
        <input type="text" @keydown.myenter="show | debounce 2000">
    </div>

</body>
</html>

 

vue16 自定义键盘属性


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