将工程下WSLoginView文件夹导入您的工程项目。

#import "WSLoginView.h"

WSLoginView *wsLoginV = [[WSLoginView alloc]initWithFrame:self.view.bounds];
wsLoginV.titleLabel.text = @"我是一只猫头鹰";
wsLoginV.titleLabel.textColor = [UIColor grayColor];
wsLoginV.hideEyesType = AllEyesHide;//遮挡眼睛类型
[self.view addSubview:wsLoginV];

[wsLoginV setClickBlock:^(NSString *textField1Text, NSString *textField2Text) {

NSLog(@"点击了登录按钮textField1 = %@   textField2 = %@",textField1Text,textField2Text);
UIAlertView *alertV = [[UIAlertView alloc]initWithTitle:@"登录按钮事件" message:[NSString stringWithFormat:@"账号：%@\n密码：%@",textField1Text,textField2Text] delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
[alertV show];
}];

typedef enum {
AllEyesHide,    //全部遮住
LeftEyeHide,    //遮住左眼
RightEyeHide,   //遮住右眼
NOEyesHide     //两个都漏一半眼睛
}HideEyesType;