导航

AppDelegate.h

AppDelegate.m

ViewController.h

ViewController.m

userEnterView.xib

#AppDelegate.h

#import <UIKit/UIKit.h>

@class ViewController;

@interface AppDelegate : UIResponder <UIApplicationDelegate>

@property(nonatomic,retain)ViewController *vc;

@property (strong, nonatomic) UIWindow *window;

@end

#AppDelegate.m

#import "AppDelegate.h"

#import "ViewController.h"

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{

// Override point for customization after application launch.

    CGRect rect=[[UIScreen mainScreen]bounds];

self.window=[[UIWindow alloc]initWithFrame:rect];

self.vc=[[ViewController alloc]initWithNibName:@"userEnterView" bundle:nil];

self.window.rootViewController=self.vc;

[self.window makeKeyAndVisible];

return YES;

}

#ViewController.h

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController<UITextFieldDelegate>

@property(nonatomic,retain)NSArray *info;

@property(nonatomic,retain)NSMutableArray *checkinfo;

@property(nonatomic,retain)NSMutableArray *textfiledArrary;

-(void)textField_DidEndExit:(id)sender;

-(void)commitAllInfo;

-(void)drawboard;

@end

#ViewController.m

#import "ViewController.h"

@interface ViewController (){

    NSString *namelabel;

    NSString *passLab;

    NSString *checkPassLab;

    NSString *emailLab;

    NSString *numberLab;

    NSString *sexLab;

}

@end

@implementation ViewController

- (void)viewDidLoad

{

[super viewDidLoad];

//用于显示的label

namelabel=@"Name:";

passLab=@"Pass:";

checkPassLab=@"RePass:";

emailLab=@"Email:";

numberLab=@"Number:";

sexLab=@"Sex:";

//数组的初始化

self.info=[[NSArray alloc]initWithObjects:namelabel,passLab,checkPassLab,emailLab,numberLab,sexLab,nil];

self.checkinfo=[[NSMutableArray alloc]init];

self.textfiledArrary=[[NSMutableArray alloc]init];

//绘制界面

[self drawboard];

// Do any additional setup after loading the view, typically from a nib.

}

-(void)drawboard{

    for (int i=0; i<6; i++) {

//显示Label

        UILabel *label=[[UILabel alloc]init];

        label.frame=CGRectMake(40, (i+1)*50, 50, 20);

[label setTextColor:[UIColor blackColor]];

label.textAlignment=UITextAlignmentRight;

label.adjustsFontSizeToFitWidth=YES;

        label.text=[self.info objectAtIndex:i];

        //输入框

        UITextField *textfield=[[UITextField alloc]init];

        textfield.frame=CGRectMake(100, (i+1)*50, 120, 20);

textfield.borderStyle=UITextBorderStyleRoundedRect;

        textfield.tag=i;

        if (textfield.tag==1||textfield.tag==2) {

            textfield.secureTextEntry=YES;

        }

        //添加委托

        textfield.delegate=self;

//给软键盘添加退出

[textfield addTarget:self action:@selector(textField_DidEndExit:) forControlEvents:UIControlEventEditingDidEndOnExit];

        [self.textfiledArrary addObject:textfield];

//检测label

        UILabel *labelCheck=[[UILabel alloc]init];

        labelCheck.frame=CGRectMake(240, (i+1)*50, 50, 20);

labelCheck.adjustsFontSizeToFitWidth=YES;

        labelCheck.tag=i;

        [self.checkinfo addObject:labelCheck];

        [self.view addSubview:labelCheck];

        [self.view addSubview:textfield];

        [self.view addSubview:label];

    }

//提交按钮

    UIButton *button=[[UIButton alloc]init];

button.backgroundColor=[UIColor lightGrayColor];

    button.frame=CGRectMake(100, 350, 120, 30);

[button setTitle:@"注册" forState:UIControlStateNormal];

[button addTarget:self action:@selector(commitAllInfo) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:button];

}

-(void)textFieldDidEndEditing:(UITextField *)textField

{

    NSString *str=textField.text;

//检测密码

    if (textField.tag==2) {

        //

        UITextField *textCheck=(UITextField *)[self.textfiledArrary objectAtIndex:1];

        UILabel *label=(UILabel *)[self.checkinfo objectAtIndex:2];

        if (![str isEqualToString:textCheck.text]) {

            label.text=@"密码不一致";

        }

        if ([str isEqualToString:textCheck.text]) {

            label.text=@"";

        }

    }

//email

    if (textField.tag==3) {

NSString *emailCheck=@"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";

        NSPredicate *emailTest=[NSPredicate predicateWithFormat:@"SELF MATCHES%@",emailCheck];

        if (![emailTest evaluateWithObject:str]) {

            UILabel *label=(UILabel *)[self.checkinfo objectAtIndex:3];

            label.text=@"格式错误";

        }

        else{

            UILabel *label=(UILabel *)[self.checkinfo objectAtIndex:3];

            label.text=@"";

        }

    }

//号码有效性

    if (textField.tag==4) {

NSString *phoneCheck=@"^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$";

        NSPredicate *phonelTest=[NSPredicate predicateWithFormat:@"SELF MATCHES%@",phoneCheck];

        if (![phonelTest evaluateWithObject:str]) {

            UILabel *label=(UILabel *)[self.checkinfo objectAtIndex:4];

            label.text=@"格式错误";

        }

        else{

            UILabel *label=(UILabel *)[self.checkinfo objectAtIndex:4];

            label.text=@"";

        }

    }

//键盘遮挡输入框

self.view.frame =CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height);

}

-(void)textField_DidEndExit:(id)sender

{

[sender resignFirstResponder];

}

//软键盘遮挡屏幕

-(void)textFieldDidBeginEditing:(UITextField *)textField

{

    CGRect frame=textField.frame;

    int offset=frame.origin.y+32-(self.view.frame.size.height-216.0);

    NSTimeInterval animationDuration=0.30f;

[UIView beginAnimations:@"ReSizeForKeyboard" context:nil];

    [UIView setAnimationDuration:animationDuration];

    if(offset > 0)

self.view.frame = CGRectMake(0.0f, -offset, self.view.frame.size.width, self.view.frame.size.height);

[UIView commitAnimations];

}

-(void)commitAllInfo

{

    for (id textIno in self.textfiledArrary) {

        UITextField *tempText=(UITextField *)textIno;

[self textFieldDidEndEditing:tempText];

    }

}