fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("input:text").val(function(n,c){ return c + " Griffin"; }); }); }); </script> </head> <body> <p>名称: <input type="text" name="user" value="Peter"></p> <button>设置输入字段的值</button> </body> </html>
运行结果