IOS UIScrollView背景色 及滑動範圍設定
阿新 • • 發佈:2019-01-03
#import "ViewController.h" @interface ViewController () @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; // _scrollview1.backgroundColor = [UIColor greenColor]; //設定背景色 // _scrollview2.backgroundColor = [UIColor yellowColor]; _scrollview1.frame = CGRectMake(0, 0, 80, 1000);//固定位置及大小 _scrollview2.frame = CGRectMake(80, 20, 240, 550); // NSLog(@"%f,%f",_scrollview1.frame.origin.x, _scrollview1.frame.origin.y);//輸出座標 // NSLog(@"%f,%f",_scrollview2.frame.origin.x, _scrollview2.frame.origin.y); // Do any additional setup after loading the view, typically from a nib. } -(void) viewDidAppear:(BOOL)animated { _scrollview1.contentSize = CGSizeMake(80, 900);//確定滑動範圍 超出才會有滑動效果 _scrollview2.contentSize = CGSizeMake(240, 900); }