Swift表格调用model

import UIKit

class TwoVC: UIViewController,UITableViewDelegate,UITableViewDataSource  {
    
    var mArr:[musicModel] = CellData.getCellData()

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        self.view.backgroundColor = UIColor.white
        
        self.navigationItem.title = "商品"
        self.navigationController?.navigationBar.barTintColor = UIColor.purple
        
        let leftBtn = UIBarButtonItem(title: "back", style: .plain, target: self, action: #selector(leftButton))
        self.navigationItem.leftBarButtonItem = leftBtn
        
        let tv = UITableView(frame: self.view.frame, style: .plain)
        self.view.addSubview(tv)
        
        tv.delegate = self
        tv.dataSource = self
        
        tv.register(UINib(nibName: "MusicCell", bundle: Bundle.main), forCellReuseIdentifier: "Cell1")
        
        let viewHead = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 150))
        tv.tableHeaderView = viewHead
        
        let imgView = UIImageView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 150))
        viewHead.addSubview(imgView)
        imgView.image = UIImage(named: "1")
        
        let viewBack = UIView(frame: CGRect(x: 0, y: viewHead.frame.size.height-60, width: UIScreen.main.bounds.width, height: 60))
        viewHead.addSubview(viewBack)
        viewBack.backgroundColor = UIColor.lightGray
        
        
        let imgHead = UIImageView(frame: CGRect(x: 20, y: (viewBack.frame.size.height-40)/2, width: 40, height: 40))
        viewBack.addSubview(imgHead)
        imgHead.image = UIImage(named: "1")
        
        let title = UILabel(frame: CGRect(x: 20+imgHead.frame.size.width+5, y: (viewBack.frame.size.height-40)/2, width: 150, height: 40))
        viewBack.addSubview(title)
        title.text = "速记播放"
        
    }
    
    @objc func leftButton() -> Void {
        print("点击左键")
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        
        return mArr.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        
        let cell:MusicCell = tableView.dequeueReusableCell(withIdentifier: "Cell1") as! MusicCell
        
        let md:musicModel = mArr[indexPath.row]
        
        cell.setCellWithData(model: md)
        
        return cell
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        
        return 100
        
    }
    

}