swift的UITableView的实现

本内容是基于swift5.0版本的UITableView的实现，话不都说上代码

//
//  ViewController.swift
//  textmodel
//
//  Created by 袁灿 on 2021/7/30.
//

import UIKit

let LBFMScreenWidth = UIScreen.main.bounds.size.width
let LBFMScreenHeight = UIScreen.main.bounds.size.height

class ViewController: UIViewController {
    
    private let ViewCellID = "ViewCell"
    
    // 初始数据
    private lazy var datalist: [String] = {
        return ["标题1","标题2","标题3","标题4","标题5","标题6",]
    }()
    
    // 创建tableView
    private lazy var tableView: UITableView = {
        let tableView = UITableView.init(frame: CGRect(x: 0, y: 0, width: LBFMScreenWidth, height: LBFMScreenHeight), style: UITableView.Style.plain)
        tableView.delegate = self
        tableView.dataSource = self
        tableView.backgroundColor = UIColor.white
        // 注册cell
        tableView.register(ViewCell.self, forCellReuseIdentifier: V