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我使用sqlite數據庫在windows phone 8.1應用程序中創建了一個登錄頁面和註冊頁面。當我通過數據庫中的值登錄時如何創建類似於正常郵件服務(如使用sqlite數據庫的gmail)的郵件系統。使用Sqlite如何在Windows Phone 8.1中保持郵件服務
(或)
如何保存特定用戶的數據相對於登錄的用戶。當應顯示用戶登錄到炫魅他的數據。
請回答上述兩個問題。
我成功創建了登錄和註冊頁面,我可以將值插入數據庫。導航到新頁面後,我應該爲了顯示在用戶
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
var dbpath = ApplicationData.Current.LocalFolder.Path + "/ebook.db";
var con = new SQLiteAsyncConnection(dbpath);
await con.CreateTableAsync<Register>();
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
var dbpath = ApplicationData.Current.LocalFolder.Path + "/ebook.db";
var con = new SQLiteAsyncConnection(dbpath);
await con.CreateTableAsync<Register>();
Register m = new Register();
m.Name = text_reg.Text;
m.Password = text_password.Password;
string r = "";
if (radio_male.IsChecked == true)
{
r = "Male";
}
else
{
r = "Female";
}
m.Gender = r;
m.State = ((ComboBoxItem)combo_box.SelectedItem).Content.ToString();
await con.InsertAsync(m);
MessageDialog md = new MessageDialog("success");
await md.ShowAsync();
}
private async void Button_Click_1(object sender, RoutedEventArgs e)
{
Windows.Storage.ApplicationDataContainer data = Windows.Storage.ApplicationData.Current.LocalSettings;
data.Values["check"] = text_reg.Text;
var dbpath = ApplicationData.Current.LocalFolder.Path + "/ebook.db";
var con = new SQLiteAsyncConnection(dbpath);
Register t = new Register();
string query = string.Format("select Name,Password from Register where Name='{0}' and Password='{1}'", text_user.Text, text_pass.Password);
List<Register> mylist = await con.QueryAsync<Register>(query);
if (mylist.Count == 1)
{
t = mylist[0];
}
if (t.Name == text_user.Text && t.Password == text_pass.Password)
{
this.Frame.Navigate(typeof(MainPage));
}
else
{
var messagedialog = new MessageDialog("Unsuccessful").ShowAsync();
}
}
所記錄的數據代碼上面的代碼運行成功。在導航到下一頁(即MainPage)後,如何顯示特定數據