iOS UIPageView與UIScrollView

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在iOS開發中，我們一定會用的類似歡迎介面的東西。當中須要翻頁和以下的提示小圓點。

在iOS的實現中，翻頁效果是使用UIScrollView。而UIPageView僅僅是加入以下的提示小圓點而已。

以下我貼出詳細實現比較簡單：

////  ADView.m//  Ting3////  Created by 杜甲 on 11/17/14.//  Copyright (c) 2014 杜甲. All rights reserved.//#import "ADView.h"@interface ADView()<UIScrollViewDelegate>@property (nonatomic , strong) UIScrollView *adScrollView;@property (nonatomic , strong) UIPageControl *adPageControl;@end@implementation ADView- (id)initWithFrame:(CGRect)frame andImagePathArr:(NSArray *)pathArr{    if (self = [super initWithFrame:frame]) {                       _adScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];        _adScrollView.pagingEnabled = true;        _adScrollView.bounces = false;        _adScrollView.delegate = self;        _adScrollView.contentSize = CGSizeMake(frame.size.width * pathArr.count, frame.size.height);               [self addSubview:_adScrollView];                             for (int i = 0; i < pathArr.count; i++) {            UIImageView * adImageView = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:pathArr[i]]];            adImageView.frame = CGRectMake(frame.size.width * i, 0, frame.size.width, frame.size.height);            [_adScrollView addSubview:adImageView];        }                                _adPageControl = [[UIPageControl alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(_adScrollView.frame) - 30, frame.size.width, 30)];        [_adPageControl addTarget:self action:@selector(pageTurn:) forControlEvents:UIControlEventAllEditingEvents];                _adPageControl.numberOfPages = pathArr.count;        _adPageControl.currentPage = 0;        [self addSubview:_adPageControl];                            }    return self;}- (void) pageTurn:(UIPageControl *)sender{    CGSize viewSize = _adScrollView.frame.size;    CGRect rect = CGRectMake(sender.currentPage * viewSize.width, 0, viewSize.width, viewSize.height);    [_adScrollView scrollRectToVisible:rect animated:YES];    }- (void) scrollViewDidEndDecelerating:(UIScrollView *)scrollView{    CGPoint offset = scrollView.contentOffset;    CGRect bounds = scrollView.frame;    _adPageControl.currentPage = offset.x / bounds.size.width;            }@end

iOS UIPageView與UIScrollView