【问题标题】:UIPage Control responding only after 4th page dotUIPage 控件仅在第 4 页点后响应
【发布时间】:2012-08-20 19:12:31
【问题描述】:

这里是代码,当页面超过 5 时,点只有在点击第 4 页及以上时才会响应,而反过来,第 2 和第 3 个点是可选的

           if(self.eventDetailPages != Nil)
              [self.eventDetailPages removeFromSuperview]; 
            self.eventDetailPages = [[UIPageControl alloc] init];
            self.eventDetailPages.numberOfPages = self.evtListData.iTotalPages;
            NSLog(@"The total number of pages - %d", self.evtListData.iTotalPages);
            CGSize pageControlSize = [self.eventDetailPages sizeForNumberOfPages:self.eventDetailPages.numberOfPages];
            NSLog(@"The total width of pages - %f", pageControlSize.width);
            self.eventDetailPages.frame = CGRectMake(0, 150, pageControlSize.width,30);
            self.eventDetailPages.backgroundColor   = [UIColor blackColor];
            self.eventDetailPages.center = CGPointMake(self.view.frame.size.width/2, 150);
            self.eventDetailPages.clearsContextBeforeDrawing = TRUE;
            [self.eventDetailPages addTarget:self action:@selector(pageChanged:)  forControlEvents:UIControlEventValueChanged];
            [self.view addSubview:self.eventDetailPages];

【问题讨论】:

    标签: uipagecontrol


    【解决方案1】:

    在我的情况下,有 4 个点,点仅在单击第 3 个及以上的点时或之后才响应,而反过来,第 2 个和第 3 个点是可选的 [m_pPageControl addTarget:self action:@selector(gotonextPage:) forControlEvents:UIControlEventTouchUpInside];

       -(void)gotonextPage:(UIPageControl *) pageControl
         {   
          int page = m_pPageControl.currentPage;
           NSLog(@"PAGEVALUE%d",page);
          [m_pScrollView setContentOffset:CGPointMake(page * m_pScrollView.frame.size.width,    0)animated:YES];
    
         }
    

    我该怎么办?如果我单击第二个点,则当前页面的值不会改变。如果我点击第三个,那么当前页面的值正在改变......

    【讨论】:

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