SharedObjects 的使用

myLSO = SharedObject.getLocal("foo"); //建myLSO对象,在本地建立foo文件来存放信息,

if(myLSO.data.myObj == undefined){ //如果myLSO.data.myObj没有定义
trace("Storing Data, run me again");//正在储存信息,重新运行~~~

myObj = {}; //建立新对象
myObj.fname = "Jessica";//给myObj的fname属性赋值
myObj.lname = "Smith"; //给myObj的lname属性赋值

myLSO.data.myObj = myObj; //把对象传递给myLSO.data.myObj

}else{
trace("Retrieving Data"); //取回数据

var firstname = myLSO.data.myObj.fname; //设定firstname的值为 //myLSO.data.myObj.fname的值
var lastname = myLSO.data.myObj.lname;//设定lashtname的植

trace("First Name: "+firstname); //
trace("Last Name: "+lastname);

}

function User(){}

User.prototype.username = ""; //置空username
User.prototype.isAuthenticated = false;//设置isAuthenticated为false

User.prototype.setUsername = function(username){//定义setusername方法
this.username = username;
}

User.prototype.getUsername = function(){//定义getUsername方法
return this.username;
}

User.prototype.setAuthenticated = function(isAuthenticated){//定义setAuthenticated方法
this.isAuthenticated = isAuthenticated;
}

User.prototype.getAuthenticated = function(){//定义getAuthenticated 方法
return this.isAuthenticated;
}
//------------------定义user Class结束----------------------------- //-----------------开始定义UserManagement Class-------------

function UserManagement(){//定义

if(this._deserialized){//判断是否为真,

return this.onDeserialize();
}

this._deserialized = true;
this.users = [];
}

UserManagement.prototype.onDeserialize = function(){
trace("Deserialized");

for(var i = 0; i<this.users.length; i++){
trace("User: "+this.users[i].getUsername());//trace数组里的所有username

}

}
UserManagement.prototype.addUser = function(user){//
this.users.push(user);//把user里数据追加到users数组里,并

}

UserManagement.prototype.getUsers = function(){
return this.users;
}

Object.registerClass("UserManagement",UserManagement);

//注册UserManagement Class到UserManagement

myLSO = SharedObject.getLocal("complexData");//建立myLSO对象并建立本地文件

// complexData

if(!myLSO.data.users){ //如果本地文件类没有users的数据
var users = new UserManagement();//建立新的UserManagement对象

var greg = new User();//
greg.setUsername("gburch");

var robert = new User();//
robert.setUsername("rpenner");

var jessica = new User();
jessica.setUsername("jsmith");

users.addUser(greg);
users.addUser(robert);
users.addUser(jessica);

myLSO.data.users = users;//调用以上class的方法,把数据填加到users数组,并

//赋值给myLSO.data.users,即写入users数据到本地文件complexData

}else{
var users = myLSO.data.users.getUsers();

for(var i = 0; i<users.length; i++){
trace("User: "+users[i].getUsername());// trace users数组里的username
}

}