在iOS开发中，我们一定会用的类似欢迎界面的东西。当中须要翻页和以下的提示小圆点。

在iOS的实现中，翻页效果是使用UIScrollView。而UIPageView仅仅是加入以下的提示小圆点而已。

以下我贴出详细实现比較简单：

//// 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