​x
 
<!DOCTYPE html>
<html>
<body>
​
<input type="range" id="myRange"><br><br>
​
<button onclick="disableBtn()">禁用滑块控件</button>
<button onclick="undisableBtn()">取消禁用滑块控件</button>
​
<p><b>注意：</b>IE 9 及更早版本不支持带有 type="range" 的输入元素。</p>
​
<script>
function disableBtn() {
  document.getElementById("myRange").disabled = true;
}
​
function undisableBtn() {
  document.getElementById("myRange").disabled = false;
}
</script>
​
</body>
</html>
​