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