function Point() { this.X = 0; this.Y = 0;};
var zeroPoint = new Point();
alert("当前座标值( X:" + zeroPoint.X + " , Y:" + zeroPoint.Y + " )");
function Lady() { var age = 30;var name = "菜花";
var think = function() {
alert("其实我今年" + age + "岁。");
};
function fancy(){ alert("幻想变成20岁。");};
this.Introduce = function() {
alert("我叫" + name + " , 今年20岁。");
};
};
var younglady = new Lady();
alert(younglady.age);//结果undefined younglady.think(); //不支持 younglady.fancy(); //不支持 function Lady() { var age = 30;this.Name = "菜花";
var think = function() {
alert("其实我今年" + age + "岁。");
};
function fancy() { alert("幻想变成20岁。");};
this.Introduce = function() {
alert("我叫" + this.Name + " , 今年" + age + "岁。");
};
};
var younglady = new Lady();
younglady.Introduce(); //Introducevar younglady = new Lady();
younglady.Introduce(); //Introduce Lady.prototype.Hobby = "上网"; Lady.prototype.GetName = function() {return this.Name;
};
var lady2 = new Lady();
alert(lady2.GetName());
alert(lady2.Hobby);
var younglady = new Lady();
Lady.prototype.Hobby = "上网"; Lady.prototype.GetName = function() {return this.Name;
};
alert(younglady.GetName());
alert(younglady.Hobby);
Lady.prototype = { Hobby: "上网", GetName: function() {return this.Name;
}
};
var younglady = new Lady();
alert(younglady.GetName());
alert(younglady.Hobby);
younglady.SetName = function(name) { this.Name = name;};
younglady.SetName("菜明");alert(younglady.GetName());
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