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> function displayResult(){ var x=document.getElementById("hidden1").value; alert(x); } </script> </head> <body> <form> <input type="hidden" id="hidden1" value="fmpq.com"> </form> <button type="button" onclick="displayResult()">显示隐藏输入域的值</button> </body> </html>
运行结果