摘要：
//按钮事件-(IBAction)btnRead{ UIAlertView* a=[[UIAlertViewalloc]init]; a=[[UIAlertViewalloc] initWithTitle:@"b"message:@"s"delegate:selfcancelButtonTitle:@"确定"otherButtonTitles: @"取消",nil]; [a show];}//定义的委托，buttonindex就是按下的按钮的index值- (void)alertView:(UIAlertView 阅读全文
摘要：
NSArray* arr=[@"asd;asdasd;dfd;gd;s;as;daf"componentsSeparatedByString:@";"]; for (int i=0; i<arr.count; i++) { NSString* str=[arr objectAtIndex:i]; NSLog(@"%@",str); } 阅读全文