fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> 点: <input type="range" id="myRange" value="20"> <p>点击按钮显示滑块控件的值 </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> </body> </html>
运行结果