JavaScript 类定义常用方法（转）

var obj1 = {
v1 : "",
get_v1 : function() {
return this.v1;
},
set_v1 : function(v) {
this.v1 = v;
}
};

var Obj = function() {
var v1 = "";
this.get_v1 = function() {
return this.v1;
};
this.set_v1 = function(v) {
this.v1 = v;
}
};

var Obj3 = new Function();
Obj3.prototype = {
v1 : "",
get_v1 : function() {
return this.v1;
},
set_v1 : function(v) {
this.v1 = v;
}
};

function loadObj() {
var tmp = new Object();
tmp.v1 = "";
tmp.get_v1 = function() {
return tmp.v1;
};
tmp.set_v1 = function(v) {
tmp.v1 = v;
};
return tmp;
}

obj1.set_v1('hello1');
alert(obj1.get_v1());

var obj2 = new Obj();
obj2.set_v1('hello2');
alert(obj2.get_v1());

var obj3 = new Obj();
obj3.set_v1('hello3');
alert(obj3.get_v1());

var obj4 = loadObj();
obj4.set_v1('hello4');
alert(obj4.get_v1());

alert(obj1);
alert(obj2);
alert(obj3);
alert(obj4);