我有两个文本视图,彼此相邻,有多行文字。
如何根据同时滚动其中一个来同时滚动它们?
答案 0 :(得分:1)
首先
@interface ViewController : UIViewController <UITextViewDelegate>
第二次使两个textViews分层
tv1.delegate = self
tv2.delegate = self
实施
-(void)scrollViewDidScroll:(UIScrollView *)inScrollView {
self.tv1.contentOffset = inScrollView.contentOffset;
self.tv2.contentOffset = inScrollView.contentOffset;
}
以下是演示txView
修改
·H
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController <UITextViewDelegate>
@property (weak, nonatomic) IBOutlet UITextView *tv1;
@property (weak, nonatomic) IBOutlet UITextView *tv2;
@end
的.m
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.tv1.delegate = self;
self.tv2.delegate = self;
}
- (void)scrollViewDidScroll:(UIScrollView *)inScrollView {
self.tv1.contentOffset = inScrollView.contentOffset;
self.tv2.contentOffset = inScrollView.contentOffset;
}