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> <input type="search" id="mySearch"> <p>点击按钮禁用搜索字段。</p> <button onclick="myFunction()">点我</button> <script> function myFunction() { document.getElementById("mySearch").disabled = true; } </script> </body> </html>
运行结果