BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <script> function disable(){ document.getElementById("mySelect").disabled=true; } function enable(){ document.getElementById("mySelect").disabled=false; } </script> </head> <body> <form> <select id="mySelect"> <option>苹果</option> <option>梨子</option> <option>香蕉</option> <option>橙子</option> </select> <br><br> <input onclick="disable()" type="button" value="禁用列表"> <input onclick="enable()" type="button" value="启用列表"> </form> </body> </html>
运行结果