我有像测验一样的表格视图单元格。在每个单元格中都有一个按钮,以及如何确定在哪个单元格中按下了按钮。也许通过IndexPath ???这就是我将按钮连接到的方式
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "QuestionCell")!
variant1 = cell.contentView.viewWithTag(1) as! UIButton
variant2 = cell.contentView.viewWithTag(2) as! UIButton
variant3 = cell.contentView.viewWithTag(3) as! UIButton
variant4 = cell.contentView.viewWithTag(4) as! UIButton
variant1.addTarget(self, action: #selector(self.variant1ButtonPressed), for: .touchUpInside)
variant2.addTarget(self, action: #selector(self.variant2ButtonPressed), for: .touchUpInside)
variant3.addTarget(self, action: #selector(self.variant3ButtonPressed), for: .touchUpInside)
variant4.addTarget(self, action: #selector(self.variant4ButtonPressed), for: .touchUpInside)
return cell
}
func variant1ButtonPressed() {
print("Variant1")
variant1.backgroundColor = UIColor.green
}
func variant2ButtonPressed() {
print("Variant2")
variant2.backgroundColor = UIColor.green
}
func variant3ButtonPressed() {
print("Variant3") …Run Code Online (Sandbox Code Playgroud)