ios 版本更新
-(void)GetUpdate
{
NSString *nowVersion = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"];
NSString * file = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http://itunes.apple.com/lookup?id=***"]];
NSLog(file);
//"version":"1.0"
NSRange substr = [file rangeOfString:@"\"version\":\""];
NSRange substr2 =[file rangeOfString:@"\"" options:NULL range:NSRange{substr.location+substr.length,10}];
NSRange range = {substr.location+substr.length,substr2.location-substr.location-substr.length};
NSString *newVersion =[file substringWithRange:range];
if([nowVersion isEqualToString:newVersion]==NO)
{
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:nil message:@"版本有更新" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"更新", nil];
[alert show];
}
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if(buttonIndex==1)
{
NSURL *url = [NSURL URLWithString:@"https://itunes.apple.com/us/app/qun-xiang-dao/id***?ls=1&mt=8"];
[[UIApplication sharedApplication]openURL:url];
}
}
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