IOS常用第三方框架 --- CMPopTipView 提示信息

GitHub：https://github.com/chrismiles/CMPopTipView

CMPopTipView用于在一些视图上显示提示信息：

self.tipView = [[CMPopTipView alloc] initWithMessage:@"提示消息"];

self.tipView.delegate = self;

[self.tipView presentPointingAtView:anyButton inView:self.view animated:YES];// 点击按钮显示

[self.tipView presentPointingAtBarButtonItem:barButtonItem animated:YES]; // 点击导航栏按钮显示   

#pragma mark CMPopTipViewDelegate methods
- (void)popTipViewWasDismissedByUser:(CMPopTipView *)popTipView 
{  
    // 清理资源  
    self.tipView = nil;
}