千峰商城-springboot项目搭建-29-vue按键修饰符
作者：互联网
按键修饰符就是针对键盘事件的修饰符。限定哪个按键会触发事件。
@keyup.enter：只有点击回车键的时候会触发。
enter、tab、delete、esc、space、up、down、left、right.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="css/bootstrap.css" />
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="js/bootstrap.js"></script>
<script type="text/javascript" src="js/vue.js"></script>
</head>
<body>
<div id="container">
<form action="https://www.baidu.com">
<!--.prevent：消除元素的默认操作-->
<button type="submit" class="btn btn-success btn-xs" @click.prevent="test">测试</button>
</form>
<div style="width: 200px;height: 200px; background: red;" @click.self="method1">
<div style="width: 150px;height: 150px; background: green;" @click="method2">
<button type="button" @click.stop="method3">测试</button>
</div>
</div>
<input type="text" @keyup.enter="method4" />
</div>
<script type="text/javascript">
var vm = new Vue({
el:"#container",
data:{
},
methods:{
test:function(event){
console.log("-------test")
},
method1:function(){
alert("1");
},
method2:function(){
alert("2");
},
method3:function(){
alert("3");
},
method4:function(){
alert("4");
}
}
});
</script>
</body>
</html>
除了vue提供的按钮别名外，我们还可以根据键盘为按键自定义别名。
Vue.config.keyCodes.aaa = 74
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="css/bootstrap.css" />
<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="js/bootstrap.js"></script>
<script type="text/javascript" src="js/vue.js"></script>
</head>
<body>
<div id="container">
<form action="https://www.baidu.com">
<!--.prevent：消除元素的默认操作-->
<button type="submit" class="btn btn-success btn-xs" @click.prevent="test">测试</button>
</form>
<div style="width: 200px;height: 200px; background: red;" @click.self="method1">
<div style="width: 150px;height: 150px; background: green;" @click="method2">
<button type="button" @click.stop="method3">测试</button>
</div>
</div>
<input type="text" @keyup.aaa="method4" />
</div>
<script type="text/javascript">
//给键74起个别名
Vue.config.keyCodes.aaa = 74
var vm = new Vue({
el:"#container",
data:{
},
methods:{
test:function(event){
console.log("-------test")
},
method1:function(){
alert("1");
},
method2:function(){
alert("2");
},
method3:function(){
alert("3");
},
method4:function(){
alert("4");
}
}
});
</script>
</body>
</html>
标签：function,Vue,springboot,修饰符,alert,vue,按键,test 来源： https://www.cnblogs.com/lysboke/p/16459345.html