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我想顯示登錄窗口,然後輸入login和密碼credencial它會打開帳戶。所以我嘗試,但它顯示錯誤,如 /81:錯誤:'didReceiveMemoryWarning'未申報(首次使用此功能) * :81:error:expected';'之前, '{' 令牌 * 100:錯誤:預期的宣言或聲明,在輸入iphone gmail代碼示例
的結束,我發佈的代碼下面請大家幫忙 在此先感謝
.h文件中
#import <UIKit/UIKit.h>
@interface Password1ViewController : UIViewController {
UITextField *textfieldName;
UITextField *textfieldPassword;
}
@property (nonatomic, retain) IBOutlet UITextField *textfieldName;
@property (nonatomic, retain) IBOutlet UITextField *textfieldPassword;
@end
.m文件
#import "Password1ViewController.h"
@implementation Password1ViewController
@synthesize textfieldName;
@synthesize textfieldPassword;
-(void)alertView:(UIAlertView *)alertview clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex != [alertview cancelButtonIndex])
{
NSLog(@"Name: %@", textfieldName.text);
NSlog(@"Name: %@", textfieldPassword.text);
}
}
-(void) someMethod
{
UIAlertView *alert =[[UIAlertView alloc] initWithTitle:@"Please Login" message:@"" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Submit",nil];
[alert addTextFieldWithValue:@"" label:@"User Name"];
[alert addTextFieldWithValue:@"" label:@"Password"];
textfieldName = [alert textFieldAtIndex:0];
textfieldName.keyboardType = UIKeyboardTypeAlphabet;
textfieldName.keyboardAppearance = UIKeyboardAppearanceAlert;
textfieldName.autocorrectionType = UITextAutocorrectionTypeNo;
textfieldPassword = [alert textFieldAtIndex:1];
textfieldPassword.clearButtonMode = UITextFieldViewModeWhileEditing;
textfieldPassword.keyboardType = UIKeyboardTypeNumbersAndPunctuation;
textfieldPassword.keyboardAppearance = UIKeyboardAppearanceAlert;
textfieldPassword.autocorrectionType = UITextAutocorrectionTypeNo;
textfieldPassword.secureTextEntry = YES;
[alert show];
}
/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Custom initialization
}
return self;
}
*/
/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/
/*
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
}
*/
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
- (void)dealloc {
[textfieldName release];
[textfieldPassword release];
[super dealloc];
}
@end
在每個代碼行之前使用四個空格,如果在循環內編寫代碼,則使用四個空格等等。在寫下時,您始終可以預覽代碼。 – Mahesh 2011-02-07 12:00:59