1.测试传参是否正确页面
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Bootstrap 实例 - 文本框</title>
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<form role="form">
<div class="form-group">
<label for="name">明文</label>
<textarea class="form-control" rows="6" id="input" ></textarea>
</div>
<div class="form-group">
<label for="name">密文</label>
<textarea class="form-control" rows="6" id="output" disabled></textarea>
</div>
</form>
</body>
<script>
$('#input').bind('keypress', function (event) {
//回车键
if(event.keyCode == "13"){
// Do--Something
//Out
$('#output').text('output'+$('#input').val());
}
})
</script>
</html>