//倒计时
-(void)startTime{
//重新发送验证码
NSDictionary *dic = @{@"mobileNumber":self.phoneNumber};
[HttpTool1 post:GetRegVerificationCodeUrl params:dic success:^(id mydata) {
NSLog(@"成功－－－－");
NSString *str = [[NSString alloc] initWithData:mydata encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
if([str isEqualToString:@"0001"]){
[MBProgressHUD showError:@"发送失败"];
}
}
failure:^(NSError *error) {
NSLog(@"失败－－－－－");
}];
__block int timeout=60; //倒计时时间
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
_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
[_againLabel setTitle:@"发送验证码" forState:UIControlStateNormal];
_againLabel.userInteractionEnabled = YES;
});
}else{
// int minutes = timeout / 60;
int seconds = timeout % 60;
NSString *strTime = [NSString stringWithFormat:@"%.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
[_againLabel setTitle:[NSString stringWithFormat:@"重新发送(%@)",strTime] forState:UIControlStateNormal];
_againLabel.userInteractionEnabled = NO;
});
timeout--;
}
});
dispatch_resume(_timer);
}