W3School TIY
编辑您的代码：
<html> <body> <script type="text/javascript"> function person(firstname,lastname,age,eyecolor) { this.firstname=firstname this.lastname=lastname this.age=age this.eyecolor=eyecolor } myFather=new person("John","Adams",35,"black") document.write(myFather.firstname + " 的年龄是 " + myFather.age + " 岁。") </script> </body> </html>
查看结果: