http://www.cocoachina.com/bbs/read.php?tid-315222.html
删除cell之前先把数据源也删除一条,直接删除cell会崩溃
下面是正确的姿势:
cell.deleteCellBlock = ^(NSIndexPath *deleteIdx){
[weakSelf.pgcList removeObject:feed];
[tableView deleteRowAtIndexPath:deleteIdx withRowAnimation:UITableViewRowAnimationAutomatic];
};