鍵盤事件
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function () {
var vm = new Vue({
el: '#box',
data: {},
methods: {
show: function (ev) {
alert(ev.keyCode)
}
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" @keydown="show($event)">
</div>
</body>
</html>keyCode
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function () {
var vm = new Vue({
el: '#box',
data: {},
methods: {
show: function (ev) {
if(ev.keyCode==13){
alert('你按了回車鍵！')
}
}
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" @keyup="show($event)">
</div>
</body>
</html>keyUp
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function () {
var vm = new Vue({
el: '#box',
data: {},
methods: {
show: function (ev) {
alert(ev.keyCode)
}
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" @keyup="show($event)">
</div>
</body>
</html>鍵盤事件——簡寫方式
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../js/Vue.js" charset="utf-8"></script>
<script type="text/javascript">
window.onload = function () {
var vm = new Vue({
el: '#box',
data: {},
methods: {
show: function () {
alert('你按了回車！');
},
show2: function () {
alert('你按了回車！');
},
show3: function () {
alert('你按了上鍵！');
},
show4: function () {
alert('你按了下鍵！');
},
show5: function () {
alert('你按了左鍵！');
},
show6: function () {
alert('你按了右鍵！');
}
}
});
}
</script>
</head>
<body>
<div id="box">
<input type="text" @keyup.13="show()">
<hr>
<input type="text" @keyup.enter="show2()">
<hr>
<input type="text" @keyup.up="show3()">
<hr>
<input type="text" @keyup.down="show4()">
<hr>
<input type="text" @keyup.left="show5()">
<hr>
<input type="text" @keyup.right="show6()">
<hr>
</div>
</body>
</html>