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uiscrollview 左右滑动

非宁静不致远 2023-02-15 阅读 105


@interface ViewController : UIViewController<UIScrollViewDelegate>

@end



//
// ViewController.m
// quma_sslx
//
// Created by apple on 15/6/10.
// Copyright (c) 2015年 quma. All rights reserved.
//

#import "ViewController.h"
#import "Utils.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];

[self.view setBackgroundColor:[UIColor whiteColor][UIScrollView alloc] initWithFrame:CGRectMake(0, 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[self.view addSubview:scrollView];

scrollView.showsHorizontalScrollIndicator=NO; //不显示水平滑动线
scrollView.showsVerticalScrollIndicator=NO;//不显示垂直滑动线
scrollView.pagingEnabled=YES;//scrollView不会停在页面之间,即只会显示第一页或者第二页,不会各一半显示
scrollView.delegate = self;

UIView* view1 = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[view1 setBackgroundColor:[UIColor yellowColor]];
[scrollView addSubview:view1];

UIView* view2 = [[UIView alloc] initWithFrame:CGRectMake([Utils getScreenWidth], 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[view2 setBackgroundColor:[UIColor greenColor]];
[scrollView addSubview:view2];

//设置scrollview的属性
scrollView.contentSize = CGSizeMake(self.view.bounds.size.width*2, scrollView.bounds.size.height);
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}

-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
CGPoint offset = scrollView.contentOffset;
[scrollView setContentOffset:CGPointMake(self.view.bounds.size.width*(offset.x / (self.view.bounds.size.width)),scrollView.contentOf

UIScrollView* scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[self.view addSubview:scrollView];

scrollView.showsHorizontalScrollIndicator=NO; //不显示水平滑动线
scrollView.showsVerticalScrollIndicator=NO;//不显示垂直滑动线
scrollView.pagingEnabled=YES;//scrollView不会停在页面之间,即只会显示第一页或者第二页,不会各一半显示
scrollView.delegate = self;

UIView* view1 = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[view1 setBackgroundColor:[UIColor yellowColor]];
[scrollView addSubview:view1];

UIView* view2 = [[UIView alloc] initWithFrame:CGRectMake([Utils getScreenWidth], 0, [Utils getScreenWidth], [Utils getScreenHeight])];
[view2 setBackgroundColor:[UIColor greenColor]];
[scrollView addSubview:view2];

//设置scrollview的属性
scrollView.contentSize = CGSizeMake(self.view.bounds.size.width*2, scrollView.bounds.size.height);
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}

-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
CGPoint offset = scrollView.contentOffset;
[scrollView setContentOffset:CGPointMake(self.view.bounds.size.width*(offset.x / (self.view.bounds.size.width)),scrollView.contentOffset.y) animated:YES];
}

@end

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