2010-08-03 51 views
0

我試圖驗證碼。我JST要保存價值NSUserDefault,試圖抓住NSUserDefault到局部變量VAL1的價值,後來有將此值val1發送到服務器,但是當我運行構建應用程序時,username = null出現... m在大麻煩..plzzzz幫助我....備用代碼將apprecaited .....提前Thanx需要的UITextField的值保存到NSUserDefault,然後該值發送到服務器

NSUserDefaults * username = [NSUserDefaults standardUserDefaults];

[username setObject:utextFieldNormal.text forKey:@「username」];

//NSLog(@"username:%@",utextFieldNormal.text); 

NSString *val1= [username valueForKey:@"username "]; 

NSLog(@"username:%@",val1); 

[用戶名同步]

回答

1
[username valueForKey:@"username "]; 

你見過的空間呢? @"username " != @"username"。也許這是你問題的根源。你應該使用objectForKey而不是valueForKey

+0

謝謝你這麼多V1ru8 .... – Talktobijju 2010-08-03 07:23:23