菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>

<form id="myForm" action="/">
  name: <input type="text" name="fname" value="RUNOOB"><br>
  url: <input type="text" name="lname" value="www.248k.com"><br>
  <input type="submit" value="提交按钮">
</form> 
<p>点击按钮返回表单中每个元素的值：<button onclick="myFunction()">点我</button></p>


<p id="demo"></p>

<script>
function myFunction() {
  var x = document.getElementById("myForm");
  var txt = "";
  var i;
  for (i = 0; i < x.length; i++) {
    txt = txt + x.elements[i].value + "<br>";
  }
  document.getElementById("demo").innerHTML = txt;
}
</script>

</body>
</html>
              