html颜色选择器
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>select color</title>
</head>
<body>
<input type="color" name="color" id="color" onchange="changeColor()"> //选择颜色的标签，type="color"
<span id="colorInfo"></span>
</body>
<script type="text/javascript">
var color = document.getElementById("color"); //通过使用 getElementById() 来访问 <color> 元素
var colorInfo = document.getElementById("colorInfo");
colorInfo.style.color = color.value; //给<span>的字体加颜色
colorInfo.innerHTML = color.value; //给<span>加内容(<color>的值)
function changeColor(){ //改变颜色的事件
colorInfo.style.color = color.value;
colorInfo.innerHTML = color.value;
}
</script>
</html>
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