//判断第一次 登陆
- (BOOL)isFirstLoad{
NSString *currentVersion = [[[NSBundle mainBundle] infoDictionary]
objectForKey:@"CFBundleShortVersionString"];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *lastRunVersion = [defaults objectForKey:LAST_RUN_VERSION_KEY];
if (!lastRunVersion) {
[defaults setObject:currentVersion forKey:LAST_RUN_VERSION_KEY];
return YES;
}
else if (![lastRunVersion isEqualToString:currentVersion]) {
[defaults setObject:currentVersion forKey:LAST_RUN_VERSION_KEY];
return YES;
}
return NO;
}
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