#pragma mark
-(void)getYZMAction: (id)sender{
ToastTool *tool = [ToastToolshareToastTool];
tool.message = @"验证码已发送!";
[tool show];
__block int timeout=60; //倒计时时间
dispatch_queue_t queue =dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0);
dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER,0, 0,queue);
dispatch_source_set_timer(_timer,dispatch_walltime(NULL,0),1.0*NSEC_PER_SEC,0); //每秒执行
dispatch_source_set_event_handler(_timer, ^{
if(timeout<=0){//倒计时结束,关闭
dispatch_source_cancel(_timer);
dispatch_async(dispatch_get_main_queue(), ^{
//设置界面的按钮显示根据自己需求设置
[getButtonsetTitle:@"发送验证码"forState:UIControlStateNormal];
getButton.userInteractionEnabled =YES;//设置button可点击
});
}else{
//int minutes = timeout / 60;
int seconds = timeout % 60;
NSString *strTime = [NSStringstringWithFormat:@"%.2d", seconds];
dispatch_async(dispatch_get_main_queue(), ^{
//设置界面的按钮显示根据自己需求设置
NSLog(@"____%@",strTime);
[getButtonsetTitle:[NSStringstringWithFormat:@"剩余%@秒",strTime]forState:UIControlStateNormal];
getButton.userInteractionEnabled =NO;//设置button不可点击
//do what you are want
});
timeout--;
}
});
dispatch_resume(_timer);
//}
}