iOS App 启动页

- (void)showGuiView

{

// 取得当前版本号

NSString *currentVersion = [NSBundle mainBundle].infoDictionary[@"CFBundleShortVersionString"];

// 沙盒版本号

NSString *lastVersion = [[NSUserDefaults standardUserDefaults] stringForKey:@"CFBundleShortVersionString"];

// 判断版本号是否相等

if (![currentVersion isEqualToString:lastVersion]) {

PFGuideView *guideView = [PFGuideView showGuideView];

guideView.frame = self.window.bounds;

[self.window addSubview:guideView];

// 写入沙盒

[[NSUserDefaults standardUserDefaults] setObject:currentVersion forKey:@"CFBundleShortVersionString"];

[[NSUserDefaults standardUserDefaults] synchronize];

}

}