<html xmlns="http://www.w3.org/1999/xhtml" ><head> <title>1.1编写自己得对象</title> <script language=javascript>... var bingo=new Object(); bingo.exam=new Object(); bingo.exam.Student=Student; function Student(s,j) ...{ this.first=s; this.last=j; this.getFirstName=returnfirt; this.getLastName=returnlast; this.toString=returnString; } function returnfirt() ...{ return this.first; } function returnlast() ...{ return this.last; } function returnString() ...{ return this.first+" "+this.last; } function main() ...{ var student = new bingo.exam.Student("Jim", "Green"); window.alert(student.getFirstName()); window.alert(student.getLastName()); window.alert(student); } </script> </head><body onload="main()"></body></html>