Silverlight独立存储之读写文本文件

引用
using System.IO;
using System.IO.IsolatedStorage;

激发按钮事件 写入
private boid button_Click(object sender,System.Windows.RotedEventArgs E){
if(this.textBox.Text=="" || this.passwordBox.password==""){
messageBox.Show("缺少输入信息");
}
IsolatedStorageFileStrea @H_544_31@m isoStore=new IsolatedStorageFileStrea @H_544_31@m("myinfo.txt",FileMode.Create,IsolatedStorageFile.GetUserStoreForApplicati on());
StreamWriter wtxt=new StreamWriter(isoStorE);
wtxt.WriteLine(this.textBox.Text.Trim());
wtxt.WriteLine(this.passwordBox.password.Trim());
wtxt.Close();
isoStore.Close();
messageBox.Show("独立存储吸入myinfo.txt完成！");
}

激发按钮事件 读出
private boid buttonread_Click(object sender,System.Windows.RotedEventArgs E){
this.textblock.Text="";
if(!IsolatedStorageFile.GetUserStoreForApplicati on().FileExists("myinfo.txt")){
messageBox.Show("没有可用的独立存储文件！");
}
IsolatedStorageFileStrea @H_544_31@m isoStore=new IsolatedStorageFileStrea @H_544_31@m("myinfo.txt",FileMode.open,IsolatedStorageFile.GetUserStoreForApplicati on());
StreamReader rtxt=new StreamReader(isoStorE);
this.textblock.Text=rtxt.ReadLine();
this.textblock.Text+="\r\n";
this.textblock.Text+=rtxt.ReadLine();
rtxt.Close();
isoStore.Close();
}
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