Iphone ScrollView setcontentoffset存在问题
我正在添加页面(视图)以滚动视图,而视图是屏幕外的,如下所示Iphone ScrollView setcontentoffset存在问题,iphone,ios,objective-c,uiscrollview,Iphone,Ios,Objective C,Uiscrollview,我正在添加页面(视图)以滚动视图,而视图是屏幕外的,如下所示 -(void)loadScrollView:(NSInteger)CurrentPage { int pageNo=objGameData.CurrentPageNo-1; [self.EDDescriptionScrollView setContentOffset:CGPointMake((pageNo*EDDescriptionScrollView.frame.size.width)+80, EDDescripti
-(void)loadScrollView:(NSInteger)CurrentPage
{
int pageNo=objGameData.CurrentPageNo-1;
[self.EDDescriptionScrollView setContentOffset:CGPointMake((pageNo*EDDescriptionScrollView.frame.size.width)+80, EDDescriptionScrollView.frame.size.height)];
self.EDDescriptionScrollView.contentSize=CGSizeMake(EDDescriptionScrollView.frame.size.width*objGameData.CurrentPageNo,EDDescriptionScrollView.frame.size.height);
edView=[[EDView alloc]initWithFrame:CGRectMake((CurrentPage-1)*EDDescriptionScrollView.frame.size.width, 0, EDDescriptionScrollView.frame.size.width, EDDescriptionScrollView.frame.size.height)];
[edView.EDMsgTextView setText:[NSString stringWithFormat:@"%@",[self.EDDescrptionArray objectAtIndex:(CurrentPage-1)]]];
edView.EDMsgTextView.delegate=self;
edView.backgroundColor=[UIColor clearColor];
edView.CorrectWordLbl.text=self.CurrentWord;
edView.TotalPointsLost.text=[NSString stringWithFormat:@"Points : %d",objGameData.CurrentPointsLostEarned];
edView.tag=pageNo;
[self.EDDescriptionScrollView addSubview:edView];
}
现在,当我在屏幕上移动EDDescriptionScrollView的超级视图,并想跳转到上一个添加的页面以外的其他页面时,我只需这样做
[self.EDDescriptionScrollView setContentOffset:CGPointMake((pageNo*EDDescriptionScrollView.frame.size.width)+80, EDDescriptionScrollView.frame.size.height)];
它将滚动查看页面,但内容仅在我触摸屏幕时显示。
我所做的任何错误的事情?
我也尝试调用layoutsubview,但问题仍然存在。尝试调用
[self.EDDescriptionScrollView LayoutIned]
[self.EDDescriptionScrollView setContentOffset:CGPointMake((pageNo*EDDescriptionScrollView.frame.size.width)+80,EDDescriptionScrollView.frame.size.height)]代码>
“pageNo”应该是“pageNo-1”为什么不使用方法scrollRectToVisible:animated:?