判断当前view 是否在某一view 范围内

    //判断是否在指定的范围

    CGRect delRect = CGRectMake(0, 300, 488, 100 );

    CGRect rect = [cell convertRect:cell.frame toView:self.view];

    if (CGRectIntersectsRect(delRect, cell.frame)) {

        NSLog(@"true");

    }else{

         NSLog(@"false");

    }