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> 搜索: <input type="search" id="mySearch"> <p>点击按钮修改搜索字段的长度。</p> <button onclick="myFunction()">点我</button> <script> function myFunction() { document.getElementById("mySearch").size = "50"; } </script> </body> </html>
运行结果