swift - UISearchBar func 与 Firebase 数据库和 swift

Question

 @IBOutlet weak var tableViewhospitalss: UITableView!
@IBOutlet weak var searchBar: UISearchBar!


//list to store all the Hospitals
var hospitalsList = [hospitalsModel]()
var searchActive : Bool = false
var filtered:[String] = []

和函数

func searchBarTextDidBeginEditing(searchBar: UISearchBar) {
    searchActive = true
}

func searchBarTextDidEndEditing(searchBar: UISearchBar) {
    searchActive = false
}

func searchBarCancelButtonClicked(searchBar: UISearchBar) {
    searchActive = false
}

func searchBarSearchButtonClicked(searchBar: UISearchBar) {
    searchActive = false
}

func searchBar(searchBar: UISearchBar, textDidChange searchText: String) {

    filtered = hospitalsList.filter  ({ (text) -> Bool in
        let temp: NSString = text! as NSString
        let range = temp.range(of: searchText, options: NSString.CompareOptions.caseInsensitive)
        return range.location != NSNotFound
    })
    if(filtered.count == 0){
        searchActive = false;
    } else {
        searchActive = true;
    }
    self.tableViewhospitalss.reloadData()
}

enter image description here

任何人有任何建议请给我错误无法将类型“[hospitalsModel]”的值分配给类型“[String]”

Answer 1

问题是您正在尝试过滤并将“hospitalsModel”转换为字符串，因为过滤后的 var 是 [String]，请尝试使用映射或过滤器 -> 返回相同的类型。