(void)LY_Display
{
UILabel *LY_Label = [[UILabel alloc] initWithFrame:CGRectMake(60, 180, 60, 30)];
[self.view addSubview:LY_Label];
LY_Label.backgroundColor = [UIColor clearColor];
LY_Label.text = @"密 码";
LY_Label.font= [UIFont fontWithName:@"zapfino" size:(15.0f)]; //字体设置
UITextField *LY_Text = [[UITextField alloc] initWithFrame:CGRectMake(143, 180, 80, 30) ];
[self.view addSubview:LY_Text];
LY_Text.backgroundColor = [UIColor whiteColor];
[LY_Text setBorderStyle:UITextBorderStyleLine]; //边框设置
LY_Text.placeholder = @"password"; //默认显示的字
LY_Text.font = [UIFont fontWithName:@"helvetica" size:12]; //字体和大小设置
LY_Text.textColor = [UIColor redColor]; //设置字体的颜色
LY_Text.clearButtonMode = UITextFieldViewModeWhileEditing; //清空功能x
LY_Text.returnKeyType = UIReturnKeyDone; //键盘有done
LY_Text.secureTextEntry = YES; //密码输入时
LY_Text.delegate = self; //托管
}