这是我的TableViewController:Cells将转到第一个控制器
import UIKit
class SubjectsTableViewCell: UITableViewCell {
@IBOutlet weak var subjectImage: UIImageView!
@IBOutlet weak var subjectName: UILabel!
}
class AddQuestionTableViewController: UITableViewController {
var Subjects = ["Geology", "Mathematics", "Computer", "English", "History", "Science"]
override func viewDidLoad() {
super.viewDidLoad()
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return (Subjects.count)
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
performSegue(withIdentifier: "pickedSubjectSegue", sender: Subjects[indexPath.row])
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
let next = segue.destination as! SubViewController
next.myLabel = sender as! String
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! SubjectsTableViewCell
cell.subjectName?.text = Subjects[indexPath.row]
cell.subjectImage?.image = UIImage(named: (Subjects[indexPath.row] + ".jpeg"))
return cell
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
如何使用添加导航栏项目移动到第二个视图控制器?
我尝试过:按住ctrl +拖动然后按模式 - 失败。
我应该使用action还是segue?但我已经在表格单元格中使用了segue。
非常感谢任何帮助。感谢
答案 0 :(得分:0)
将seque
与second view controller
联系起来,并为其指定与first view controller
连接的segue以外的名称,即pickedSubjectSegue
示例:“secondSegue
”
然后在prepareSegue
方法中,在执行任何操作之前检查两个segues的标识符:
<强>代码:强>
override func prepare(for segue: UIStoryboardSegue, sender: Any?)
{
if segue.identifier = "pickedSubjectSegue"
{
let next = segue.destination as! SubViewController
next.myLabel = sender as! String
}
else
{
//Write your code here
}
}