值得注意的是 addTarget 中action 的参数,点击事件字符串后面要加 “: ”
//
// ViewController.swift
// CBControler
//
// Created by 黄涛 on 17/3/16.
// Copyright © 2017年 huangtao. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var topLabel: UILabel!
@IBOutlet weak var btnConnectDev: UIButton!
@IBOutlet weak var btnAddDev: UIButton!
@IBOutlet weak var btnEditDev: UIButton!
@IBOutlet weak var btnDeleteDev: UIButton!
func initButton(){
btnConnectDev.tag = 2000;
btnAddDev.tag = 2001;
btnEditDev.tag = 2002;
btnDeleteDev.tag = 2003;
btnConnectDev.addTarget(self,action: "btnClickFun:",forControlEvents: UIControlEvents.TouchUpInside);
btnAddDev.addTarget(self,forControlEvents: UIControlEvents.TouchUpInside);
btnEditDev.addTarget(self,forControlEvents: UIControlEvents.TouchUpInside);
btnDeleteDev.addTarget(self,forControlEvents: UIControlEvents.TouchUpInside);
}
func btnClickFun(sender:UIButton?){
let tag = sender?.tag;
switch(tag!)
{
case 2000:// 连接设备
print("连接设备");
break;
case 2001:// 添加设备
print("添加设备");
break;
case 2002:// 编辑设备
print("编辑设备");
break;
case 2003://移除设备
print("移除设备");
break;
default:
break;
}
}
override func viewDidLoad() {
super.viewDidLoad()
// 初始化按钮
initButton();
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
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