html5颜色选择(系统原生颜色选择器)

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<!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()">

  <span id="colorInfo"></span>
</body>
<script type="text/javascript">
  var color = document.getElementById("color");
  var colorInfo = document.getElementById("colorInfo");
  colorInfo.style.color = color.value;  
  colorInfo.innerHTML = color.value;
  function changeColor(){
    colorInfo.style.color = color.value;
    colorInfo.innerHTML = color.value;
  }
</script>
</html>