<!DOCTYPE html>
<html>
<body>
<h3>演示如何访问颜色选择器</h3>
选择您喜爱的颜色：<input type="color" id="myColor">
<p>请点击按钮来获得颜色选择器的颜色。</p>
<p id="demo"></p>
<button onclick="myFunction()">试一下</button>
<script>
function myFunction() {
var x = document.getElementById("myColor").value;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>