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源代碼下載鏈接:01-UIScrollView01-大圖片展示.zip
283.7 KB

//

//? MJViewController.m

//? 01-UIScrollView01-大圖片展示

//

//? Created by apple on 13-11-27.

//? Copyright (c) 2013年?itcast. All rights reserved.

//

#import?"MJViewController.h"

@interface?MJViewController ()

@end

@implementation?MJViewController

- (void)viewDidLoad

{

? ? [super?viewDidLoad];

? ??

? ? UIScrollView *scrollView = [[UIScrollView alloc] init];

? ? scrollView.frame = CGRectMake(0,?0,?250,?250);?//?指UIScrollView的可視范圍

? ? scrollView.backgroundColor = [UIColor grayColor];

? ? [self.view addSubview:scrollView];

? ??

? ? UIImageView *imageView = [[UIImageView alloc] init];

? ? imageView.image = [UIImage imageNamed:@"big.jpg"];

? ? CGFloat imgW = imageView.image.size.width;?//?圖片的寬度

? ? CGFloat imgH = imageView.image.size.height;?//?圖片的高度

? ? imageView.frame = CGRectMake(0,?0, imgW, imgH);

? ? [scrollView addSubview:imageView];

? ??

? ??//?設置UIScrollView的滾動范圍（內容大小）

? ? scrollView.contentSize = imageView.image.size;?

? ??//?隱藏水平滾動條

? ? scrollView.showsHorizontalScrollIndicator =?NO;

? ? scrollView.showsVerticalScrollIndicator =?NO;

? ??

? ??//?去掉彈簧效果

//??? scrollView.bounces = NO;

? ??

? ??// top? left? bottom? right

? ? scrollView.contentInset = UIEdgeInsetsMake(10,?20,?40,?80);

}

@end

https://www.evernote.com/shard/s227/sh/5e562326-d7af-4b51-8134-42fa544fd979/786f6301ad10be5c5ae80ba3bef5031a

轉載于:https://www.cnblogs.com/ChenYilong/p/3491040.html

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