我知道这个问题已经在 SO 中被问过几次.尽管尝试了这些,但我仍然无法解决我的问题.
I know this issue is already been asked few times in SO. Despite trying those out, I am still unable to solve my problem.
我在 UIViewController 中使用 UITableView.我有一个自定义 UITableViewCell ,其中有几个按钮.但是,我无法让 Button 响应 Click 事件.
I am using a UITableView inside a UIViewController. I have a custom UITableViewCell which has couple of buttons in it. However, I am not able to make the Button respond to Click event.
开发环境为 iOS 9 和 Swift 2
The development environment is iOS 9 and Swift 2
使用的片段:
BranchNearMeTableViewCell.swift 包含
BranchNearMeTableViewCell.swift contains
@IBOutlet weak var btnDetails: UIButton!
查看控制器类
func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("branchNearTableCell") as! BranchNearMeTableViewCell
cell.btnDetails.tag = indexPath.row
cell.btnDetails.addTarget(self, action: "showDetails:", forControlEvents: .TouchUpInside)
}
func showDetails(sender: UIButton){
print("Button Pressed:")
}
附加信息:
TableView 和 TableCellView 在界面生成器中禁用了用户交互,因为不希望整个单元格都可以点击.
TableView and TableCellView has User interaction disabled in Interface builder since don't want the entire cell to be clickable.
TableViewCell 内的 UIButton 启用了用户交互.
UIButton inside TableViewCell has User Interaction enabled.
作为一个 iOS 菜鸟,我可能犯了一个我可能忽略的愚蠢错误.
Being an iOS noob, I may be making a silly mistake which I might have overlooked.
我检查的类似问题包括:
Similar questions that I checked include:
SO1
SO2
SO3
非常感谢有关此问题的任何帮助.
I Deeply appreciate any help regarding this question.
我也会在表格视图单元格上将 userInteractionEnabled
设置为 true
.我会阻止使用 UITableView
allowsSelection
到 false
I would have userInteractionEnabled
set to true
on the table view cell as well. I would prevent taps using the UITableView
allowsSelection
to false
还要记得去掉tableView:cellForRowAtIndexPath:
中的target和action,因为cell被回收了,按钮可能已经有了target和action,可能会加一秒.
Also remember to remove the target and action in tableView:cellForRowAtIndexPath:
since the cells are recycled, the button might already have the target and action, it might add a second.
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