Pass multiple parameters to addTarget

前端 未结 5 1952
小鲜肉
小鲜肉 2020-12-05 08:46

In my UITableViewCell I have a button. And I want to add action to it by passing multiple parameters in cellForRowAtIndexPath method.



        
5条回答
  •  南笙
    南笙 (楼主)
    2020-12-05 08:58

    May be you can do something like this

    func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    
        let cell = tableView.dequeueReusableCellWithIdentifier("CartCell", forIndexPath:indexPath) as! CartTableViewCell
        cell.buyButton.tag = (indexPath.section*100)+indexPath.row
        cell.buyButton.addTarget(self, action: "btnBuy_Click:", forControlEvents: .TouchUpInside)
    }
    
    func btnBuy_Click(sender: UIButton) {
            //Perform actions here
         let section = sender.tag / 100
         let row = sender.tag % 100
         let indexPath = NSIndexPath(forRow: row, inSection: section)
         self.buyButton(indexPath, 2, 3 ,4 , 5, 6)
    }
    

    Create tag value according to you'r requirement and maintaint it's integrity too.

提交回复
热议问题