swift 建立tableView並實現協議

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////  ViewController2.swift//  swift_helloword////  Created by Charlie on 15/7/13.//  Copyright (c) 2015年 Json. All rights reserved.//import Foundationimport UIKitclass RootViewController: UIViewController,UITableViewDataSource,UITableViewDelegate { //協議        var tableView :UITableView? = UITableView( frame: CGRectZero, style: UITableViewStyle.Plain);            override func viewDidLoad() {        configUI()    }        func configUI(){            tableView!.frame = CGRect (x: 0, y: 0, width: 320, height: 568)            self.view.addSubview(tableView!)            tableView!.delegate = self            tableView!.dataSource = self //設定代理                    }     func numberOfSectionsInTableView(tableView: UITableView) -> Int {        return 10    }     func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {        return 10    }    func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {        var view:UIView = UIView (frame: CGRect (x: 0, y: 0, width: 300, height: 30))        var la = UILabel (frame: view.frame);        la.backgroundColor = UIColor.greenColor()        la.text = "第\(section)+分區"  //分區的名字        view.addSubview(la)        return view;    }    func tableView(tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {        return 40 ; //每一個分組的高度    }     func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {        var cellId:String = "id"        var cell = tableView.dequeueReusableCellWithIdentifier(cellId) as? UITableViewCell; //?是可選的 就是可能是nil        if cell == nil {            cell = UITableViewCell (style: UITableViewCellStyle.Default, reuseIdentifier: cellId)        }        cell?.textLabel?.text = String (indexPath.row )        return cell!// 返回cell 或者 nil    }}

 

 

swift 建立tableView並實現協議

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