写两个输入框,1.监听input输入框的实时变化。2.点击按钮获取输入框中的值
你只寫要求,我就直接給你代碼了
<!DOCTYPE html>
<html>
<head>
<script>
function myFunction() {
var x = document.getElementById("myInput").value;
document.getElementById("demo").innerHTML = "Value: " + x;
}
</script>
</head>
<body>
<input type="text" id="myInput" oninput="myFunction()">
<p>Input something in the text field:</p>
<p id="demo"></p>
<button onclick="myFunction()">Get Value</button>
</body>
</html>