两种方式 仿制支付宝、微信 支付密码框

可以自定义密码框个数以及是否显示密码

/**

field样式

*/

self.PayField =[[PwdView

alloc]initWithFrame:CGRectMake(50, 100, 300, 50)withFieldNum:6 showPwd:YES];

[self.view addSubview:self.PayField];

self.PayField.delegate = self;

/**

* label样式

*/

self.PayLabel = [[PSWView alloc]initWithFrame:CGRectMake(50, 200, 300, 50) labelNum:6 showPSW:YES];

[self.view addSubview:self.PayLabel];

self.PayLabel.delegate = self;

地址：https://github.com/vicool/PayPasswordView