<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>键值修饰符</title>
</head>
<body>
<div id="app">
<!-- 只有在 keyCode 是 13 时调用 vm.submit() -->
<!-- <input v-on:keyup.13="submit"> -->
<input v-on:keyup.112="submit">
<!-- 同上 -->
<!-- <input v-on:keyup.enter="submit"> -->
<!-- 缩写语法 -->
<!-- <input @keyup.enter="submit"> -->
<!-- <input v-on:keyup.tab="submit"> -->
<!-- <input v-on:keyup.delete="submit"> -->
<!-- <input v-on:keyup.esc="submit"> -->
<!-- <input v-on:keyup.space="submit"> -->
<!-- <input v-on:keyup.up="submit"> -->
<!-- <input v-on:keyup.up="submit"> -->
<!-- <input v-on:keyup.left="submit"> -->
<!-- 通过全局 config.keyCodes 对象自定义键值修饰符别名: -->
</div>
</body>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
Vue.config.keyCodes.f1 = 112
new Vue({
el:"#app",
methods:{
submit:function(){
alert("aaa")
}
}
})
</script>
</html>