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<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title></head><body><script> (function () { var n = "me"; function people(name){ this.oo=name; } people.prototype.say= function () { alert("poe-hello"+this.oo+n) }; window.people=people; return n; }()); (function () { function student(name){ this.oo=name; } student.prototype=new people(); var sups=student.prototype.say; student.prototype.say= function () { sups.call(this); alert("stu-hello"+this.oo); } window.student=student; }()); var s=new student("ii"); s.say();</script></body></html>
JavaScript物件導向
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