Swift 页面

class CQ_CommunViewController: UIViewController,UITableViewDelegate,UITableViewDataSource {
var mArr:[musicModel] = CellData.getCellData()
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return mArr.count
}

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let cell:ZDYTableViewCell = tableView.dequeueReusableCell(withIdentifier: "cell") as! ZDYTableViewCell
    cell.setCellWithData(model: mArr[indexPath.row])
    return cell
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
    return 100
}

override func viewDidLoad() {
    super.viewDidLoad()
    self.navigationItem.title = "商品"
    self.navigationController?.navigationBar.barTintColor = UIColor.purple
    
    let leftBtn = UIBarButtonItem(title: "哈哈", style: .plain, target: self, action: #selector(leftButton))
    self.navigationItem.leftBarButtonItem = leftBtn
    
    let table:UITableView = UITableView(frame: self.view.frame, style: .plain)
    self.view.addSubview(table)
    table.register(UINib (nibName: "ZDYTableViewCell", bundle: nil), forCellReuseIdentifier: "cell")
    table.delegate = self
    table.dataSource = self
    
    let viewHead = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 260))
    table.tableHeaderView = viewHead
    
    let imgView = UIImageView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 200))
    viewHead.addSubview(imgView)
    imgView.image = UIImage(named: "1")
    
    let imgView1 = UIImageView(frame: CGRect(x: 10, y: 200, width: 60, height: 60))
    viewHead.addSubview(imgView1)
    imgView1.image = UIImage(named: "1")
    
    let label = UILabel(frame: CGRect(x: 80, y: 200, width: UIScreen.main.bounds.width, height: 60))
    viewHead.addSubview(label)
    label.text = "随机播放"
    
}
@objc func leftButton() -> Void {
    print("点击左键")
}

}