```
[self.tableView reloadData];
[self.tableView layoutIfNeeded]; ?//加上這段代碼,
[self.tableView setContentOffset:CGPointMake(0, -navHeight)];
答案連接:http://stackoverflow.com/questions/8640409/how-to-keep-uitableview-contentoffset-after-calling-reloaddata
```
[self.tableView reloadData];
[self.tableView layoutIfNeeded]; ?//加上這段代碼,
[self.tableView setContentOffset:CGPointMake(0, -navHeight)];
答案連接:http://stackoverflow.com/questions/8640409/how-to-keep-uitableview-contentoffset-after-calling-reloaddata