iOS 用户登录界面

jopen 6年前

界面由代码生成,输入合法性验证

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];        }    }