App下載
實例代碼( Tip: 登錄后體驗更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool(w3cschool.cn)</title>
</head>
<body>
<p></p>
<input type="text" size="40" onkeydown="myFunction(event)">
<p id="demo"></p>
<p><strong></strong> Firefox IE9 key </p>
<script>
function myFunction(event) {
var x = event.key;
document.getElementById("demo").innerHTML = ": " + x;
}
</script>
</body>
</html>
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運行結(jié)果