我遵循Windows Live SDK 5.6示例代碼,並有我自己的簡單應用程序嘗試登錄OneDrive。隨着我的Microsoft帳戶一步定步驟,似乎一切都很好,不過,我總是得到System.NullReferenceException,當應用程序進入到這個頁面再次,當我點擊一個按鈕:Windows Phone 8.1 Live SDK 5.6登錄問題
private async void signInBtn_Click(object sender, RoutedEventArgs e)
{
try
{
authClient = new LiveAuthClient();
System.Diagnostics.Debug.WriteLine("authClient = " + authClient);
loginResult = await authClient.LoginAsync(new string[] { "wl.signin", "wl.skydrive", "wl.skydrive_update", "wl.photos" });
if (loginResult.Status == LiveConnectSessionStatus.Connected)
{
liveClient = new LiveConnectClient(loginResult.Session);
var meResult = await liveClient.GetAsync("me");
System.Diagnostics.Debug.WriteLine(meResult.Result["name"].ToString() + ", " + "You have logged in OneDrive!");
}
}
catch (LiveAuthException authExp)
{
System.Diagnostics.Debug.WriteLine("LiveAuthException = " + authExp.ToString());
}
catch (LiveConnectException connExp)
{
System.Diagnostics.Debug.WriteLine("LiveConnectException = " + connExp.ToString());
}
}
在這次拋出異常line:
loginResult = await authClient.LoginAsync(new string[] { "wl.signin", "wl.skydrive", "wl.skydrive_update", "wl.photos" });
我的代碼出了什麼問題?甚至提到了示例代碼?
似乎仍然無法正常工作... –
您是否嘗試過我發佈的那段代碼,並且在調用LoginAsync方法時仍然得到相同的異常?我寫的這個方法對我來說工作正常 – Sergio0694
我不是正好運行你的代碼,而是用List代替了那些字符串數組,它有相同的異常... –