IsolatedStorageSettings存储数据

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Net;  
using System.Windows;  
using System.Windows.Controls;  
using System.Windows.Documents;  
using System.Windows.Input;  
using System.Windows.Media;  
using System.Windows.Media.Animation;  
using System.Windows.Shapes;  
using Microsoft.Phone.Controls;  
using System.IO.IsolatedStorage;  
namespace PhoneApp1  
{  
    public partial class MainPage : PhoneApplicationPage  
    {  
        public MainPage()  
        {  
            InitializeComponent();  
        }  
  
        private void button1_Click(object sender, RoutedEventArgs e)  
        {  
            List<Student> students = new List<Student>();//实例化实体类  
            students.Add(new Student() { sno = "1", sname = "张三" });  //给实体赋值  
            students.Add(new Student() { sno = "2", sname = "李四" });  
            students.Add(new Student() { sno = "3", sname = "王五" });  
            IsolatedStorageSettings.ApplicationSettings["Stu"] = students; //将实体类赋给键值为Stu 的ApplicationSettings  
  
            IsolatedStorageSettings.ApplicationSettings.Save();  //保存对象  
        }  
  
        private void button2_Click(object sender, RoutedEventArgs e)  
        {  
            List<Student> students = new List<Student>();  //实例化实体类  
            students = IsolatedStorageSettings.ApplicationSettings["Stu"] as List<Student>;   将键值为Stu的Applications赋给实体  
        }  
    }  
    public class Student //实体类  
    {  
        public string sno { get; set; }  
        public string  sname { get; set; }  
  
    }  
}  

上面的每一句都有说明。

利用IsolatedStorageSettings可以本地存储你所要存储的信息了。

对于永久性的数据，我们使用IsolatedStorageSettings.ApplicationSettings来保存

对于临时数据我们可以保存在 PhoneApplicationService.Current.State或者PhoneApplicationPage的属性State里