ん１ｘ - 経済統計練習帳

<!DOCTYPE html>
<html>
    <head>
        <title>TODO</title>
        <meta charset="UTF-8">
<link rel="stylesheet" href="https://storage.googleapis.com/code.getmdl.io/1.0.6/material.indigo-pink.min.css">
<script src="https://storage.googleapis.com/code.getmdl.io/1.0.6/material.min.js"></script>
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<script src="sample.js"></script>
<script src="jquery.js"></script>
    </head>
   <body onload="sample()">
<form action="#">
<div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
<input class="mdl-textfield__input" type="text" id="memo">
<label class="mdl-textfield__label" for="memo">Text...</label>
</div>
    </form>
   <p id="delta">k2</p>
   </body>
</html>
 
 
var x;
 
function sample(){
 
 
    $("#memo").keyup(function(){
 
   x=$("#memo").val();
 
       $("#delta").html(x);
 
 
 
 
    });
 
 
 
 
}