UISearchDisplayController UISearchBar(3)

        if([strrangeOfString:searchText].location != NSNotFound )

        {

            [searchResult addObject:str];

        }

    }

    self.searchData = [NSArrayarrayWithArray:searchResult];

    [searchResult release];

}

-(BOOL)searchDisplayController:(UISearchDisplayController*)controller shouldReloadTableForSearchString:(NSString *)searchString {

    [selffilterContentForSearchText:searchString

                              scope:[[self.searchDisplayController.searchBar scopeButtonTitles]                                      objectAtIndex:[self.searchDisplayController.searchBar                                                     selectedScopeButtonIndex]]];

    return YES;

}

-(BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchScope:(NSInteger)searchOption {

    [selffilterContentForSearchText:[self.searchDisplayController.searchBar text]                                scope:[[self.searchDisplayController.searchBar scopeButtonTitles]                                      objectAtIndex:searchOption]];

    return YES;

}

//tableView cell刷新数据

-(UITableViewCell *) tableView:(UITableView *)tableViewcellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    static NSString *cellName =@"cellName";

    UITableViewCell *cell = [tableViewdequeueReusableCellWithIdentifier:cellName];

    if(cell == nil)