将标签插入原来位置

self.itemAry ///本地所有数据

• (void) getTagsIdWithArray:(NSArray *)ary;///所有数据的tagId;

  NSArray *tagIds = [self getTagsIdWithArray:self.itemAry];//获取到所有id

  NSInteger index = 0 ; ///需要插入的model的索引

  NSInteger btnIndex = 0 ;///视图中已存在的每一个的按钮tagId

  NSInteger maxConuts = self.btnsAry.count ;///本地所有数据的个数

  BOOL hasInsert = NO;//是否已经插入 插入之后停止

  if ([tagIds containsObject:model.tagId]) {
  index = [tagIds indexOfObject:model.tagId];///获取到本地数据的位置
  }

  for (int i =0 ; i < maxConuts; i ++) {
  UIButton *tmpBtn = (UIButton *)self.btnsAry[i];//找到视图上的每一个按钮

    if ([tagIds containsObject:[NSString stringWithFormat:@"%d",(int)tmpBtn.tag]]) {
        btnIndex = [tagIds indexOfObject:[NSString stringWithFormat:@"%d",(int)tmpBtn.tag]];
        if (btnIndex > index) {
            [self.btnsAry insertObject:btn atIndex:i];
            hasInsert = YES;
            break;
        }
    }
  

  }
  if (hasInsert == NO) {
  [self.btnsAry addObject:btn];
  }