<h3>以下实例演示了如何访问滑块控件</h3> <input type="range" id="myRange"> <p>点击按钮获取滑块控件的值。</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myRange").value; document.getElementById("demo").innerHTML = x; } </script>