JavaScript? ??? ?????
JavaScript? ????? ???? ? ?? ?? ??(??? ??)? ????? ?? ???? ???? ??? ??? ???? ?? ??? ??? ???? ???.
?? ?? "student" ??? ??? ??? ?? ??? ???? ?????.
student = new Object(); // 創(chuàng)建對象“student” student.name = "Tom"; // 對象屬性 名字 student.age = "19"; // 對象屬性 年齡 student.study =function() { // 對象方法 學(xué)習(xí) alert("studying"); }; student.eat =function() { // 對象方法 吃 alert("eating"); };
?? ??? ?? ??? ?? ?? ????.
var student = {}; student.name = "Tom"; ……
?? ??? ????:
var student = { name:"Tom"; age:"19"; …… }
??? ?? ??? ?? ??? ?? ? ???? ??? ?? ????? ??? ???? ? ??? ?? ?? ????.
function student(name,age) { this.name = name; this.age = age; this.study = function() { alert("studying"); }; this.eat = function() { alert("eating"); } }
?? ?? new? ?? ?? ?? ????:
var student1 = new student('Tom','19'); var student2 = new student('Jack','20');rrree