用TableView实现分组列表展示-白红宇

// ViewController.swift

// SimpleTable

// Created by Ray Zhang on 2017/10/28.

import UIKit

class ViewController: UITableViewController,UISearchBarDelegate {

@IBOutlet weak var searchBar: UISearchBar!var cityListDic:NSDictionary! //定义字典类型变量var cityGroupName:NSArray!//定义城市组数组override func viewDidLoad() {   super.viewDidLoad()    // Do any additional setup after loading the view, typically from a nib.   let cityListPath =  Bundle.main.path(forResource: "citydict", ofType: "plist")//获取文件路径   let city = NSDictionary(contentsOfFile: cityListPath!)//获取文件内容   self.cityListDic = city   let tempList = cityListDic.allKeys as NSArray//获取字典所有key值   //tempList.sortedArray(using: Selector("compare:"))//排序   cityGroupName = tempList   self.tableView.dataSource = self   self.tableView.delegate = self   self.searchBar.delegate = self   self.searchBar.sizeToFit()}//UITableView数据源协议方法，定义table中节的数目。override func numberOfSections(in tableView: UITableView) -> Int {    return self.cityGroupName.count}//UITableView数据源协议方法,定义每个section的标题override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {    return self.cityGroupName[section] as? String}//UITableView数据源协议必须实现的方法，定义每个section中的行数。override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {    let groupName = cityGroupName[section] as! String    let citylist = self.cityListDic[groupName] as! NSArray    return citylist.count}//UITableView数据源协议必须实现的方法，定义索引override func sectionIndexTitles(for tableView: UITableView) -> [String]? {    return self.cityGroupName as? [String]}复制代码

//UITableView数据源协议必须实现的方法，定义每个单元格现实的内容,返回Cell对象

override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

let cellIdentifer = "cellIdentifer"    var cell:UITableViewCell! = tableView.dequeueReusableCell(withIdentifier: cellIdentifer)    if (cell == nil){        cell = UITableViewCell(style: UITableViewCellStyle.default , reuseIdentifier: cellIdentifer)    }    let section = indexPath.section //当前section ID    let row = indexPath.row //该section内的row ID    let groupName = cityGroupName[section] as! String    let citylist = self.cityListDic[groupName] as! NSArray    cell.textLabel?.text = citylist[row] as? String    cell.accessoryType = UITableViewCellAccessoryType.disclosureIndicator    return cell}//UITableDelegate协议的方法，选中某一行时触发override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {    let section = indexPath.section //当前section ID    let row = indexPath.row //该section内的row ID    let groupName = cityGroupName[section] as! String    let citylist = self.cityListDic[groupName] as! NSArray    let value = citylist[row] as? String    NSLog(value!)}override func didReceiveMemoryWarning() {    super.didReceiveMemoryWarning()    // Dispose of any resources that can be recreated.}复制代码

}