我正在尝试使用UISearchController创建搜索功能.但是,我似乎无法使其与我的团队对象一起工作.我首先创建了一个包含id,name和shortname的Team Object.然后我从一个url中检索teamData,并将Team Objects添加到一个填充到tableView中的数组中.这个tableView包含一个searchController,它假设过滤数据,但没有任何反应. 
  
 
阵列
var teamArray = Array<Team>() var filteredTableData = [String]()
GetTeams功能
func getTeams(url: String) {
    isApiCalling = true
    request(.GET,url,parameters: nil)
        .response { (request,response,data,error) in
            if error == nil {
                let data: AnyObject = data!
                let jsonArray = JSON(data: data as! NSData)
                for (key: String,subJson: JSON) in jsonArray {
                        // Create an object and parse your JSON one by one to append it to your array
                        var newTeamObject = Team(id: subJson["id"].intValue,name: subJson["name"].stringValue,shortname: subJson["shortname"].stringValue)
                        self.teamArray.append(newTeamObject)
                }
                self.isApiCalling = false
                self.tableView.reloadData()
                self.refreshControl?.endRefreshing()
            }
    }
} 
 的cellForRowAtIndexPath
override func tableView(tableView: UITableView,cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCellWithIdentifier("teamCell",forIndexPath: indexPath) as! TeamCell
    cell.textLabel?.font = UIFont(name: "HelveticaNeue-Light",size: 20)
    cell.textLabel?.text = self.teamArray[indexPath.row].name as String
    if (self.cellSelected.containsObject(indexPath)) {
        cell.accessoryView = cell.accessoryCheck
    } else {
        cell.accessoryView = cell.accessoryUncheck
    }
    return cell
} 
 筛选数据
func updateSearchResultsForSearchController(searchController: UISearchController)
{
    filteredTableData.removeAll(keepCapacity: false)
    let searchPredicate = nspredicate(format: "SELF CONTAINS[c] %@",searchController.searchBar.text)
    let array = (teamArray as NSArray).filteredArrayUsingPredicate(searchPredicate)
    filteredTableData = array as! [String]
    self.tableView.reloadData()
} 
 团队对象
class Team{
  var id: Int!
  var name: Nsstring!
  var shortname: Nsstring!
init(id: Int,name:Nsstring,shortname: Nsstring) {
    self.id = id
    self.name = name
    self.shortname = shortname
}
}
解决方法
 teamArray中的对象没有SELF属性.您不能使用SELF一次搜索对象的所有属性.您必须提供属性的名称,如果要搜索多个属性,则必须将所有这些属性添加到谓词中. 
  
 
        我认为你可以在name属性中搜索如下:
let searchPredicate = nspredicate(format: "name CONTAINS[c] %@",searchController.searchBar.text)
如果您需要更多属性,请执行以下操作:
let searchPredicate = nspredicate(format: "name CONTAINS[c] %@ OR shortname CONTAINS[c] %@",searchController.searchBar.text,searchController.searchBar.text)