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Ios 推送到另一个UIViewController时数组索引超出范围

ios arrays swift indexing

Ios 推送到另一个UIViewController时数组索引超出范围,ios,arrays,swift,indexing,Ios,Arrays,Swift,Indexing,每次我调用此控制器时，pushViewController，它都会崩溃，并显示消息“数组索引超出范围” import UIKit class Message: UITableViewController, UITableViewDataSource, UITableViewDelegate { var UsersNameA = ["大哈","二哈","三哈","四哈","五哈","六哈"] var UsersMesA = ["啊","啊","啊啊","啊啊","啊啊啊","啊啊啊啊"] @I

每次我调用此控制器时，
pushViewController
，它都会崩溃，并显示消息“数组索引超出范围”

import UIKit

class Message: UITableViewController, UITableViewDataSource, UITableViewDelegate {

var UsersNameA = ["大哈","二哈","三哈","四哈","五哈","六哈"]
var UsersMesA = ["啊","啊","啊啊","啊啊","啊啊啊","啊啊啊啊"]
@IBOutlet var MessageTV: UITableView!
override func viewDidLoad() {
    super.viewDidLoad()
    MessageTV.delegate = self
    MessageTV.dataSource = self

    self.navigationItem.backBarButtonItem = UIBarButtonItem(title: " ", style: UIBarButtonItemStyle.Plain, target: nil, action: nil)
    self.navigationController!.navigationBar.tintColor = UIColor.whiteColor()

    MessageTV.tableFooterView = UIView()

    let options = PullToRefreshOption()
    options.backgroundColor = UIColor(red: 239/255, green: 239/255, blue: 244/255, alpha: 1)
    options.indicatorColor = UIColor.blackColor()

    self.MessageTV.addPullToRefresh(options: options, refreshCompletion: { [weak self] in
        // some code

        self!.MessageTV.reloadData()
        self!.MessageTV.stopPullToRefresh()
        })

    // Uncomment the following line to preserve selection between presentations
    // self.clearsSelectionOnViewWillAppear = false

    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem()
}
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath){
    self.tableView.deselectRowAtIndexPath(indexPath, animated: false)
    if indexPath.row == 0 {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Not") as! Notification
        self.navigationController?.pushViewController(VC, animated: true)
    }
    if indexPath.row == 1 {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Comment") as! Comment
        self.navigationController?.pushViewController(VC, animated: true)
    }
    else {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Chat") as! ChatRoomViewController
        VC.UserName = UsersNameA[indexPath.row - 2]
        self.navigationController?.pushViewController(VC, animated: true)
    }
}

override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}

// MARK: - Table view data source

override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
    // #warning Potentially incomplete method implementation.
    // Return the number of sections.
    return 1
}

override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    // #warning Incomplete method implementation.
    // Return the number of rows in the section.
    return UsersNameA.count + 2
}

override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {


    if indexPath.row == 0 {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell1") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "not")
        cell.textLabel?.text = "通知"
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }
    if indexPath.row == 1 {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell1") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "mes")
        cell.textLabel?.text = "消息"
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }
    else {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell2") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "one")
        cell.textLabel?.text = UsersNameA[indexPath.row - 2]
        cell.detailTextLabel?.text = UsersMesA[indexPath.row - 2]
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }

}

override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
    return 50.0
}





override func viewWillAppear(animated: Bool) {
    setTabBarVisible(!tabBarIsVisible(), animated: true)
}


func setTabBarVisible(visible:Bool, animated:Bool) {

    //* This cannot be called before viewDidLayoutSubviews(), because the frame is not set before this time

    // bail if the current state matches the desired state
    if (tabBarIsVisible() == visible) { return }

    // get a frame calculation ready
    let frame = self.tabBarController?.tabBar.frame
    let height = frame?.size.height
    let offsetY = (visible ? CGFloat(0) : height)

    // zero duration means no animation
    let duration:NSTimeInterval = (animated ? 0.3 : 0.0)

    //  animate the tabBar
    if frame != nil {
        UIView.animateWithDuration(duration) {
            self.tabBarController?.tabBar.frame = CGRectOffset(frame!, 0, offsetY!)
            return
        }
    }
}


func tabBarIsVisible() ->Bool {
    return self.tabBarController?.tabBar.frame.origin.y < CGRectGetMaxY(self.view.frame)
}
}
我已经找到原因很久了

我已经检查了每个数组的长度和使用时的索引

但是很难找到原因

所以，我粘贴在这里，希望有人能找出原因

import UIKit

class Notification: UIViewController, UITableViewDelegate, UITableViewDataSource {


var NotImg = ["one","one","one","one","one","one"]
var NotName = ["系统通知","系统通知","系统通知","系统通知","系统通知","系统通知"]
var NotDetail = ["aaa","bbb","ccc","ddd","eee","fff"]
@IBOutlet weak var TV: UITableView!
override func viewDidLoad() {
    super.viewDidLoad()


    TV.delegate = self
    TV.dataSource = self
    self.title = "通知"

    TV.tableFooterView = UIView()

    self.navigationItem.backBarButtonItem = UIBarButtonItem(title: " ", style: UIBarButtonItemStyle.Plain, target: nil, action: nil)
    self.navigationController!.navigationBar.tintColor = UIColor.whiteColor()
    // Do any additional setup after loading the view.
}

override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}


func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int{
    return NotName.count
}

func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell{
    let cell = tableView.dequeueReusableCellWithIdentifier("cell", forIndexPath: indexPath) as! UITableViewCell
    cell.imageView?.image = UIImage(named: NotImg[indexPath.row])
    cell.textLabel?.text = NotName[indexPath.row]
    cell.detailTextLabel?.text = NotDetail[indexPath.row]
    cell.separatorInset = UIEdgeInsetsZero
    cell.preservesSuperviewLayoutMargins = false
    cell.layoutMargins = UIEdgeInsetsZero
    return cell

}


func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
    return 50.0
}



func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {

    tableView.deselectRowAtIndexPath(indexPath, animated: false)
    let VC = self.storyboard?.instantiateViewControllerWithIdentifier("NotDetail") as! NotificationDetail
    self.navigationController?.pushViewController(VC, animated: true)
}


override func viewWillAppear(animated: Bool) {
    setTabBarVisible(!tabBarIsVisible(), animated: true)
}



func setTabBarVisible(visible:Bool, animated:Bool) {

    //* This cannot be called before viewDidLayoutSubviews(), because the frame is not set before this time

    // bail if the current state matches the desired state
    if (tabBarIsVisible() == visible) { return }

    // get a frame calculation ready
    let frame = self.tabBarController?.tabBar.frame
    let height = frame?.size.height
    let offsetY = (visible ? CGFloat(0): height)

    // zero duration means no animation
    let duration:NSTimeInterval = (animated ? 0.3 : 0.0)

    //  animate the tabBar
    if frame != nil {
        UIView.animateWithDuration(duration) {
            self.tabBarController?.tabBar.frame = CGRectOffset(frame!, 0, offsetY!)
            return
        }
    }
}


func tabBarIsVisible() ->Bool {
         return self.tabBarController?.tabBar.frame.origin.y < CGRectGetMaxY(self.view.frame)
     }
}
这是跳转到此ViewController之前的ViewController代码（消息）

import UIKit

class Message: UITableViewController, UITableViewDataSource, UITableViewDelegate {

var UsersNameA = ["大哈","二哈","三哈","四哈","五哈","六哈"]
var UsersMesA = ["啊","啊","啊啊","啊啊","啊啊啊","啊啊啊啊"]
@IBOutlet var MessageTV: UITableView!
override func viewDidLoad() {
    super.viewDidLoad()
    MessageTV.delegate = self
    MessageTV.dataSource = self

    self.navigationItem.backBarButtonItem = UIBarButtonItem(title: " ", style: UIBarButtonItemStyle.Plain, target: nil, action: nil)
    self.navigationController!.navigationBar.tintColor = UIColor.whiteColor()

    MessageTV.tableFooterView = UIView()

    let options = PullToRefreshOption()
    options.backgroundColor = UIColor(red: 239/255, green: 239/255, blue: 244/255, alpha: 1)
    options.indicatorColor = UIColor.blackColor()

    self.MessageTV.addPullToRefresh(options: options, refreshCompletion: { [weak self] in
        // some code

        self!.MessageTV.reloadData()
        self!.MessageTV.stopPullToRefresh()
        })

    // Uncomment the following line to preserve selection between presentations
    // self.clearsSelectionOnViewWillAppear = false

    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem()
}
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath){
    self.tableView.deselectRowAtIndexPath(indexPath, animated: false)
    if indexPath.row == 0 {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Not") as! Notification
        self.navigationController?.pushViewController(VC, animated: true)
    }
    if indexPath.row == 1 {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Comment") as! Comment
        self.navigationController?.pushViewController(VC, animated: true)
    }
    else {
        let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Chat") as! ChatRoomViewController
        VC.UserName = UsersNameA[indexPath.row - 2]
        self.navigationController?.pushViewController(VC, animated: true)
    }
}

override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}

// MARK: - Table view data source

override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
    // #warning Potentially incomplete method implementation.
    // Return the number of sections.
    return 1
}

override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    // #warning Incomplete method implementation.
    // Return the number of rows in the section.
    return UsersNameA.count + 2
}

override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {


    if indexPath.row == 0 {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell1") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "not")
        cell.textLabel?.text = "通知"
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }
    if indexPath.row == 1 {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell1") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "mes")
        cell.textLabel?.text = "消息"
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }
    else {
        let cell = tableView.dequeueReusableCellWithIdentifier("cell2") as! UITableViewCell
        cell.imageView?.image = UIImage(named: "one")
        cell.textLabel?.text = UsersNameA[indexPath.row - 2]
        cell.detailTextLabel?.text = UsersMesA[indexPath.row - 2]
        cell.separatorInset = UIEdgeInsetsZero
        cell.preservesSuperviewLayoutMargins = false
        cell.layoutMargins = UIEdgeInsetsZero
        return cell
    }

}

override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
    return 50.0
}





override func viewWillAppear(animated: Bool) {
    setTabBarVisible(!tabBarIsVisible(), animated: true)
}


func setTabBarVisible(visible:Bool, animated:Bool) {

    //* This cannot be called before viewDidLayoutSubviews(), because the frame is not set before this time

    // bail if the current state matches the desired state
    if (tabBarIsVisible() == visible) { return }

    // get a frame calculation ready
    let frame = self.tabBarController?.tabBar.frame
    let height = frame?.size.height
    let offsetY = (visible ? CGFloat(0) : height)

    // zero duration means no animation
    let duration:NSTimeInterval = (animated ? 0.3 : 0.0)

    //  animate the tabBar
    if frame != nil {
        UIView.animateWithDuration(duration) {
            self.tabBarController?.tabBar.frame = CGRectOffset(frame!, 0, offsetY!)
            return
        }
    }
}


func tabBarIsVisible() ->Bool {
    return self.tabBarController?.tabBar.frame.origin.y < CGRectGetMaxY(self.view.frame)
}
}

导入UIKit
类消息：UITableViewController、UITableViewDataSource、UITableViewDelegate{
var UsersNameA=[”大哈","二哈","三哈","四哈","五哈","六哈"]
var UsersMesA=[”啊","啊","啊啊","啊啊","啊啊啊","啊啊啊啊"]
@ibvar MessageTV:UITableView！
重写func viewDidLoad（）{
super.viewDidLoad（）
MessageTV.delegate=self
MessageTV.dataSource=self
self.navigationItem.backBarButtonim=uiBarButtonim（标题：，样式：uiBarButtonimStyle.Plain，目标：nil，操作：nil）
self.navigationController！.navigationBar.tintColor=UIColor.whiteColor（）
MessageTV.tableFooterView=UIView（）
let options=PullToRefreshOption（）
options.backgroundColor=UIColor（红色：239/255，绿色：239/255，蓝色：244/255，alpha:1）
options.indicatorColor=UIColor.blackColor（）
self.MessageTV.addPullToRefresh（选项：选项，刷新完成：{[weak self]in
//一些代码
self！.MessageTV.reloadData（）
self！.MessageTV.stoppelltorefresh（）
})
//取消注释下一行以保留演示文稿之间的选择
//self.clearselectiononviewwillappear=false
//取消对以下行的注释，以在此视图控制器的导航栏中显示编辑按钮。
//self.navigationItem.rightBarButtonItem=self.editButtonItem（）
}
重写func tableView（tableView:UITableView，didSelectRowAtIndexPath:nsindepath）{
self.tableView.declerowatinexpath（indexPath，动画：false）
如果indexath.row==0{
将VC=self.storyboard？.instantialeviewController标识符（“Not”）设为！通知
self.navigationController？.pushViewController（VC，动画：true）
}
如果indexath.row==1{
让VC=self.storyboard？.instanceeviewcontrollerwhiteIdentifier（“Comment”）作为！Comment
self.navigationController？.pushViewController（VC，动画：true）
}
否则{
让VC=self.storyboard？.instantialeviewcontrollerwhiteIdentifier（“聊天”）作为！聊天室视图控制器
VC.UserName=UsersNameA[indexPath.row-2]
self.navigationController？.pushViewController（VC，动画：true）
}
}
重写函数didReceiveMemoryWarning（）{
超级。我收到了记忆警告（）
//处置所有可以重新创建的资源。
}
//标记：-表视图数据源
重写func numberOfSectionsInTableView（tableView:UITableView）->Int{
//#警告可能不完整的方法实现。
//返回节数。
返回1
}
重写func tableView（tableView:UITableView，numberofrowsinssection:Int）->Int{
//#警告方法执行不完整。
//返回节中的行数。
返回UsersNameA.count+2
}
重写func tableView（tableView:UITableView，cellForRowAtIndexPath:nsindepath）->UITableView单元格{
如果indexath.row==0{
将cell=tableView.dequeueReusableCellWithIdentifier（“cell1”）设为！UITableViewCell
cell.imageView？.image=UIImage（名为“not”）
单元格.textLabel？.text=”通知"
cell.separatorInset=UIEdgeInsetsZero
cell.preservesPerViewLayoutMargins=false
cell.layoutMargins=UIEdgeInsetsZero
返回单元
}
如果indexath.row==1{
将cell=tableView.dequeueReusableCellWithIdentifier（“cell1”）设为！UITableViewCell
cell.imageView？.image=UIImage（名为“mes”）
单元格.textLabel？.text=”消息"
cell.separatorInset=UIEdgeInsetsZero
cell.preservesPerViewLayoutMargins=false
cell.layoutMargins=UIEdgeInsetsZero
返回单元
}
否则{
将cell=tableView.dequeueReusableCellWithIdentifier（“cell2”）设为！UITableViewCell
cell.imageView？.image=UIImage（名为“一”）
cell.textlab？.text=UsersNameA[indexPath.row-2]
cell.detailTextLabel？.text=UsersMesA[indexPath.row-2]
cell.separatorInset=UIEdgeInsetsZero
cell.preservesPerViewLayoutMargins=false
cell.layoutMargins=UIEdgeInsetsZero
返回单元
}
}
重写func tableView（tableView:UITableView，heightForRowAtIndexPath:nsindepath）->CGFloat{
返回50.0
}
覆盖功能视图将出现（动画：Bool）{
setTabBarVisible（！tabBarIsVisible（），已设置动画：true）
}
func settabbar可见（可见：Bool，动画：Bool）{
//*无法在viewDidLayoutSubviews（）之前调用此函数，因为在此时间之前未设置帧
//如果当前状态与所需状态相匹配，则进行保释
如果（tabBarIsVisible（）==可见）{return}
//准备好框架计算
设frame=self.tabBar控制器？.tabBar.frame
让高度=框架？.size.height
let offsetY=（可见？CGFloat（0）：高度）
//零持续时间意味着没有动画
let duration:NSTimeInterval=（动画？0.3:0.0）
//设置选项卡栏的动画
如果帧！=nil{
UIView.animateWithDuration（持续时间）{
self.tabBar控制器？.tabBar.frame=CGRectOffset（frame！、0、offsetY！）
返回
}
}
}
func tabBarIsVisible（）->Bool{
返回self.tabBar控制器？.tabBar.frame.origin.y
您正在调用tableView.DiselectRowatindex中的DidSelectRowatindex

请把那条线和你的 代码应该没问题

func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: 
    let VC = self.storyboard?.instantiateViewControllerWithIdentifier("NotDetail") as! NotificationDetail
        self.navigationController?.pushViewController(VC, animated:true)
}
我已经解决了这个问题

原因是我可怜的gr 
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath){
self.tableView.deselectRowAtIndexPath(indexPath, animated: false)
if indexPath.row == 0 {
    let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Not") as! Notification
    self.navigationController?.pushViewController(VC, animated: true)
}
if indexPath.row == 1 {
    let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Comment") as! Comment
    self.navigationController?.pushViewController(VC, animated: true)
}
else {
    let VC = self.storyboard?.instantiateViewControllerWithIdentifier("Chat") as! ChatRoomViewController
    VC.UserName = UsersNameA[indexPath.row - 2]
    self.navigationController?.pushViewController(VC, animated: true)
}
}