首先jquery方式
<!DOCTYPE html>原生js方式
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum=1.0,minimum=1.0,user-scalable=0" />
<title>BFW NEW PAGE</title>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery.17.js"></script>
<script type="text/javascript">
$(function() {
$(".input-cname").keypress(function (e) {
if (e.which == 13) {
alert("1");
}
});
});
</script>
<style>
</style>
</head>
<body>
<input class="input-cname" />
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<script type="text/javascript">
function CheckInfo(event) {
if (event.keyCode == 13) {
alert( document.getElementById("textbox1").value);
}
}
</script>
<input type="text" id="textbox1"BfwOnkeypress="CheckInfo(event)" />
</body>
</html>
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