iOS UIActivityViewController

苹果自带分享的页面，非常轻便和简单，不用导入庞大的第三方库，日常使用中，基本上是满足需求的，分享到微信好友，朋友圈，微博，qq空间，qq好友，微信和qq的收藏以及邮件，信息，airDrop ，备忘录等等

示例

#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    
    
    //  按钮
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
    btn.frame = CGRectMake(100, 100, 200, 200);
    btn.backgroundColor = [UIColor orangeColor];
    [btn setTitle:@"Activity" forState:UIControlStateNormal];
    [btn addTarget:self action:@selector(activity) forControlEvents:UIControlEventTouchDown];
    [self.view addSubview:btn];
    
}
#pragma activity方法
- (void)activity{
    //  文字
    NSString *str = @"这是activity";
    //  链接
    NSURL *URL = [NSURL URLWithString:@"http://www.baidu.com"];
    //  创建UIActivityViewController
    //  ActivityItems参数
    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:@[str, URL] applicationActivities:nil];
    
    //  不显示的activity
    activityVC.excludedActivityTypes = @[UIActivityTypePostToFacebook];
    [self presentViewController:activityVC animated:YES completion:nil];
}

@end
```![![1551677045515_.pic.jpg](https://img.haomeiwen.com/i3704739/4ae32206e3022fc6.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
](https://img.haomeiwen.com/i3704739/d42b7b8ec9783a0b.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)