iOS密码框的实现方式

Posted 2020-09-28 旅途

说一下密码加密的实现方式

 

效果图：

 

 

 

 

 

实现方式：

 

主要说一下密码框的实现，这个密码框中间的四个数字其实是4个 UITextField ，然后通过键盘删除键 和TextFiled 的协议shouldChangeCharactersInRange.来判断输入的位置，代码如下；

 

 

 

直接上代码：

 

//
//  IDSGameRoomSecretView.h
//
//  Created by levi.duan on 2017/7/18.
//  Copyright © 2017年 Near. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "BaseViewController.h"

typedefvoid(^handleInputPasswordBlock)(NSString *password);

@interface IDSGameRoomSecretView : UIView

- (instancetype)initWithPasswordCallBack:(handleInputPasswordBlock)passwordCallback;

/**
 弹出说明视图
 */
- (void)showInputSecretView;


@end

 

 

 

 

 

 

//
//  IDSGameRoomSecretView.m
//  Near
//
//  Created by levi.duan on 2017/7/18.
//  Copyright © 2017年 Near. All rights reserved.
//

#import "IDSGameRoomSecretView.h"
#import "PZXVerificationTextField.h"


@interfaceIDSGameRoomSecretView()<UIGestureRecognizerDelegate,UITextFieldDelegate,PZXTextFieldDelegate>

@property (nonatomic,strong) UILabel *titleLabel;
@property (nonatomic,strong) UILabel *subtitleLabel;
@property (nonatomic,strong) UITextField *secretTextField;
@property (nonatomic,strong) UIButton *gameRoomBtn;
@property (nonatomic, strong) UIView *secretRoomView;
@property (nonatomic, strong) NSMutableArray *textFieldArray;
@property (nonatomic , copy) handleInputPasswordBlock onHandlePasswordCallBack;



@end

@implementation IDSGameRoomSecretView

- (instancetype)initWithPasswordCallBack:(handleInputPasswordBlock)passwordCallback
{
    if (self = [superinit]) {
        self.onHandlePasswordCallBack = passwordCallback;
    }
   
    returnself;
}

- (void)showInputSecretView
{

    self.backgroundColor = [UIColorcolorWithRed:0green:0blue:0alpha:0.7];

    [[AppDelegatemainWindow] addSubview:self];
    [self.inputViewbecomeFirstResponder];
   
    self.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
   
    UITapGestureRecognizer *selfRecognizer = [[UITapGestureRecognizeralloc] initWithTarget:selfaction:@selector(removeView)];
    self.userInteractionEnabled = YES;
    [selfaddGestureRecognizer:selfRecognizer];
    selfRecognizer.delegate = self;
   
    self.secretRoomView = [[UIViewalloc] initWithFrame:CGRectMake(0, 0, 510/2, 380/2)];
    self.secretRoomView.centerY = SCREEN_HEIGHT/2;
    self.secretRoomView.centerX = SCREEN_WIDTH/2;
    self.secretRoomView.backgroundColor = [UIColorwhiteColor];
   
    self.secretRoomView.centerY = SCREEN_HEIGHT/2-50;
 
   

    _titleLabel = [[UILabelalloc] initWithFrame:CGRectMake(0, 50/2, 0, 0)];
    _titleLabel.text = @"房间已加锁";
    _titleLabel.textColor = NF_Color_C3;
    _titleLabel.font = [UIFontsystemFontOfSize:Near_Final_Font_T6];
    [_titleLabelsizeToFit];
    _titleLabel.centerX = self.secretRoomView.frame.size.width/2;
    [self.secretRoomViewaddSubview:_titleLabel];
   
    _subtitleLabel = [[UILabelalloc] initWithFrame:CGRectMake(0,CGRectGetMaxY(self.titleLabel.frame)+10, 0, 0)];
    _subtitleLabel.text = @"输入房间密码";
    _subtitleLabel.textColor = NF_Color_C10;
    _subtitleLabel.font = [UIFontsystemFontOfSize:Near_Final_Font_T9];
    [_subtitleLabelsizeToFit];
    _subtitleLabel.centerX = self.secretRoomView.frame.size.width/2;
    [self.secretRoomViewaddSubview:_subtitleLabel];
   
    self.textFiel

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