/*
NSUserDefaults* defs1 = [NSUserDefaults standardUserDefaults];
int aa=[[defs1 objectForKey:@"ishelp"] intValue];
if (aa!=5) {
[defs1 setObject:@"5" forKey:@"ishelp"];

[self helpScroll];

[defs1 synchronize];
}
引导页在程序中只会显示一次 */


[self helpScroll];//一直显示引导页