javascript面向对象知识学习笔记二

??? javascript 面向对象知识学习笔记二:

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//访问属性;function myObjMethod(){var name = myobj.getName();alert(name);//调用person对象;alert(person.id+","+person.name+","+person.age+","+person.address("GuangDongShenZhen"));}//定义数组;function myArray(){var arr = [];arr.push("zhangsan");arr.push("lisi");arr.push("wangwu");arr.push("zhaoliu");for(var i = 0;i<arr.length;i++){document.writeln(arr[i]);}//换行;document.writeln("<br/>");var array = new Array();array.push("zhouhaitao");array.push("lishizeng");array.push("xieguowei");for(var i = 0;i<array.length;i++){document.writeln(array[i]);}}//定义构造函数;function myConstruct(name,age){var name = name;var age = age;//定义getter方法;this.getName = function(){return name;};//定义getter方法;this.getAge = function(){return age;};}//为构造方法赋值;function setConstruct(){var construct = new myConstruct('zhangsan',100);alert("姓名是:"+construct.getName()+",年龄是:"+construct.getAge());}//创建对象objA;var objA = {id:100,getName:function(){return 'My Name is ObjA';}};var objB={bol1:true,bol2:false};//继承对象;function extend(parent,child){//让子类获取父类的方法;for(var i in parent){child[i] = parent[i];}}function testExtend(){extend(objA, objB);var name = objB.getName();alert(objB.bol1+","+objB.bol2+","+name+","+objA.getName());}

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