RUNOOB.COM
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <script> function person(firstname,lastname,age,eyecolor){ this.firstname=firstname; this.lastname=lastname; this.age=age; this.eyecolor=eyecolor; } myFather=new person("John","Doe",50,"blue"); document.write(myFather.firstname + " is " + myFather.age + " years old."); </script> </body> </html>
运行结果