我正在尝试为tableView数据源使用字典,我正在从数据库中获取一个包含键和值数组的对象,因此[String:[String]]
var requestedList = [String]()
var keyArr = [String]()
var requestedDictionary = [String: [String]]()
let tQuery = PFQuery(className: "MyClass")
tQuery.whereKey("username", equalTo: PFUser.current()?.username as Any)
tQuery.selectKeys(["descContent", "header"])
do {
let returnedObjects = try tQuery.findObjects()
for object in returnedObjects {
let header = object["header"] as! String
keyArr.append(header)
if let arr = object["descContent"] as! [String]? {
requestedDictionary[header] = arr
requestedList += arr
}
}
} catch {
}
我似乎无法正确地将值与tableView的行相对应,但是,建议我使用数组存储值,这是我对keyArr所做的事情。我的问题是如何在数据源方法中访问键的内容和相应的值?这是我到目前为止的内容,但无法相应地链接键和值]
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return requestedList.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "RequestViewCell", for: indexPath) as! RequestViewCell
cell.descLbl.text = "Your ticket has been requested by \(requestedList[indexPath.row])"
cell.refLbl.text = "for: \(keyArr[indexPath.row])"
cell.leftBtn.tag = (indexPath.section * 100) + indexPath.row
cell.leftBtn.addTarget(self, action: #selector(leftClick(sender:)), for: .touchUpInside)
cell.rightBtn.tag = (indexPath.section * 100) + indexPath.row
cell.rightBtn.addTarget(self, action: #selector(rightClick(sender:)), for: .touchUpInside)
return cell
}
您可以通过这种方式将字典