我正在开发小型应用程序，我希望显示当前登录的详细信息(ex.name , email id , phone number, and password)。
我的问题是： -
在我的ViewController中，我有几个按钮，例如：登录，注册，设置和关于。 如果用户未登录设置按钮应该是禁用或非活动状态，它应该提醒“请登录以查看详细信息”如果用户登录，则应显示其注册的详细信息，例如名称，电子邮件，电话号码和密码 我怎样才能做到这一点 ？任何人都能帮我解决这个问题吗？
这是我的代码：
LoginViewController.M
#import "LoginViewController.h"
#import "ViewController.h"
@interface LoginViewController ()
@end
@implementation LoginViewController
@synthesize userName;
@synthesize passWord;
@synthesize forgotEmailID;
@synthesize topStrip;
@synthesize backBtIB;
@synthesize loginBtIB;
@synthesize forgetBtIB;
@synthesize bgViewIB;
@synthesize loginTittle;
- (void)viewDidLoad {
[super viewDidLoad];
forgotEmailID.hidden=YES;
[userName setAutocapitalizationType:UITextAutocapitalizationTypeWords];
[passWord setAutocapitalizationType:UITextAutocapitalizationTypeWords];
// Do any additional setup after loading the view.
[self.view sendSubviewToBack:bgViewIB];
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
[self.view endEditing:YES];
[super touchesBegan:touches withEvent:event];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
userName.layer.cornerRadius=10.0f;
userName.layer.masksToBounds=YES;
userName.layer.borderColor =[[UIColor blackColor] CGColor];
userName.layer.borderWidth = 5.0f;
passWord.layer.cornerRadius=10.0f;
passWord.layer.masksToBounds=YES;
passWord.layer.borderColor =[[UIColor blackColor] CGColor];
passWord.layer.borderWidth = 5.0f;
}
- (IBAction)backButton:(id)sender {
}
- (IBAction)loginButton:(id)sender {
NSLog(@"email:%@",userName.text);
NSLog(@"password:%@",passWord.text);
if([userName.text isEqualToString:@""] || [passWord.text isEqualToString:@""])
{
UIAlertView* alertViewq = [[UIAlertView alloc] initWithTitle:@"Alert" message:@"Please enter all the details." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertViewq show];
}
else
{
NSString *getdetails = [NSString stringWithFormat:@"&email=%@&password=%@",userName.text,passWord.text];
NSLog(@"get:%@",getdetails);
NSData *getData = [getdetails dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
NSString *postLength = [NSString stringWithFormat:@"%lu",(unsigned long)[getData length]];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://www.example.com/login.php"]]];
[request setHTTPMethod:@"GET"];
[request setValue:postLength forHTTPHeaderField:@"Content-Length"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Current-Type"];
[request setHTTPBody:getData];
NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:request delegate:self];
if (theConnection)
{
}
else
{
UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"Failed" message:@"Check your networking configuration." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertView show];
}
ViewController *NVC = [self.storyboard instantiateViewControllerWithIdentifier:@"HomeScreen"];
[self presentViewController:NVC animated:YES completion:nil];
}
}
#pragma mark - MFMessage Delegate
- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result
{
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)mailComposeController:(MFMailComposeViewController*)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError*)error
{
if (result == MFMailComposeResultSent)
{
NSLog(@"\n\n Email Sent");
}
[self dismissViewControllerAnimated:YES completion:nil];
}
- (IBAction)forgetPasswordButton:(id)sender
{
NSLog(@"email:%@",forgotEmailID.text);
if([forgotEmailID.text isEqualToString:@""])
{
UIAlertView* alertViewq = [[UIAlertView alloc] initWithTitle:@"Request Forgot Password" message:@"Please enter your Register e-mail ." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
alertViewq.alertViewStyle=UIAlertViewStylePlainTextInput;
[alertViewq show];
}
}
@end
SettingVC.m
#import "SettingVC.h"
@interface SettingVC ()
@end
@implementation SettingVC
@synthesize emailField;
@synthesize nameField;
@synthesize phoneField;
@synthesize scrollView;
@synthesize passwordField;
@synthesize confirmPassField;
@synthesize bgView;
@synthesize topStrip;
@synthesize setingTittle;
@synthesize backBtIB;
@synthesize imageView1;
@synthesize nameLbl;
@synthesize emailLbl;
@synthesize phoneLbl;
@synthesize imageView2;
@synthesize passwordLbl;
@synthesize confirmpassLbl;
@synthesize infoTextView;
@synthesize imageView3;
@synthesize switchView;
@synthesize saveDetailsLbl;
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
[self.view endEditing:YES];
[super touchesBegan:touches withEvent:event];
}
- (void)viewDidLoad {
[super viewDidLoad];
appdelegate=[UIApplication sharedApplication].delegate;
appdelegate.ifLogin = YES;
[self.view sendSubviewToBack:bgView];
[scrollView setScrollEnabled:YES];
CGFloat scrollViewHeight = 0.0f;
for (UIView* view in scrollView.subviews)
{
scrollViewHeight += view.frame.size.height;
}
[scrollView setContentSize:(CGSizeMake(305, 1100))];
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)BackButton:(id)sender {
}
- (IBAction)SaveButton:(id)sender {
NSLog(@"name:%@",nameField.text);
NSLog(@"email:%@",emailField.text);
NSLog(@"phoneno:%@",phoneField.text);
NSLog(@"password:%@",passwordField.text);
/* if ([self isValidEmail:[emailTextField text]] == 1) {
UIAlertView* alertViewq = [[UIAlertView alloc] initWithTitle:@"Alert" message:@"Please enter Valid email" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertViewq show];
} */
if([nameField.text isEqualToString:@""] || [emailField.text isEqualToString:@""] || [phoneField.text isEqualToString:@""] || [passwordField.text isEqualToString:@""])
{
}
else
{
NSString *post = [NSString stringWithFormat:@"&name=%@&email=%@&phoneno=%@&password=%@",nameField.text,emailField.text,phoneField.text,passwordField.text];
NSLog(@"post:%@",post);
NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
NSString *postLength = [NSString stringWithFormat:@"%lu",(unsigned long)[postData length]];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://example.com/Settings.php"]]];
[request setHTTPMethod:@"POST"];
[request setValue:postLength forHTTPHeaderField:@"Content-Length"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Current-Type"];
[request setHTTPBody:postData];
NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:request delegate:self];
if (theConnection)
{
}
else
{
UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"Failed" message:@"Check your networking configuration." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alertView show];
}
}
}
- (IBAction)LagoutButton:(id)sender {
}
@end