当我单击页面底部的一个按钮时,ScrollView会跳到页面的顶部。当我在页面底部单击一个uitexfield时,也会发生这种情况。我该怎么做才能让它静止不动?在viewDidLoad()中:
self.scrollView.pagingEnabled=NO;在iewDidLayoutSubviews中:
-(void)viewDidLayoutSubviews{
[super viewDidLayoutSubviews];
self.scrollView.frame=CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
self.scrollView.contentSize = CGSizeMake(SCREEN_WIDTH, 1150);
}问题是在更改按钮的ImageBackground时:
- (IBAction)pressedData:(id)sender {
if ( !self.checkDataIsPressed ) {
self.checkData =true;
[self.checkDataPerson setBackgroundImage:
[UIImage imageNamed:@"check_on"]forState:UIControlStateNormal]; //the jumps scrollview is here
}else{
self.checkData =false;
[self.checkDataPerson setBackgroundImage:
[UIImage imageNamed:@"check_off"]forState:UIControlStateNormal]; //the jumps scrollview is here
}
}发布于 2015-09-15 09:07:39
按下按钮
[scrollView setContentOffset:CGPointMake(320,0) animated:YES];https://stackoverflow.com/questions/32579995
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